- General Motors Engine Application Manual

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Application Manual

Gasoline 4.3L

V6 90 Degree

2001 Model Year

General Motors

Powertrain Group

Summary of content (94 pages)

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Application Manual Gasoline 4.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 ENGINE APPLICATION MANUAL Gasoline 4.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree 1.0 Revised: 08/15/2000 INTRODUCTION This manual assists the reader in the application of the 4.3L V6 90 Degree family of engines to Transportation Vehicles, Marine and Industrial applications. It gives an overview of the engine, its features, and systems. Details are provided on typical interfaces between the engine, related subsystems, and the vehicle. Caution: The performance of the engine is dependent on the specific application.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree 2.3 Revised: 08/15/2000 PRODUCT SPECIFICATION SUMMARY 2.3.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree ENGINE Piston Pins Type Material Piston Rings Compression Rings Number: Top Compression Second Compression Oil Control Rings Number Type Material Camshaft Material Description Base Circle Diameter: Drive Chain Pitch Roller Camshaft Valve Timing: Intake Valve........Opens Closes Exhaust Valve.....
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree ENGINE Balance Shaft Type Material Rotation Speed Drive Oil Lubrication Main and Rod Bearings Camshaft Timing Gear Connecting Rods Valve Mechanism Cylinder Walls Piston & Pins Cylinder Head Revised: 08/15/2000 L35 Truck Application L35 Marine Application First Order Nodular Cast CCW Same as Crank. Helical Gear 14 ° Off Cam First Order Nodular Cast CCW Same as Crank.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 2 . 3 . 2 Performance 2.3.2.1 Engine Power & Torque The performance of the 4.3L V6 Engine is specified in the following paragraphs. The Fig 2.3.2.1-I shows the following performance characteristics for the L35 engine: Power, Torque and Speed Range. The engine will deliver the power and torque levels within +/-5% (after run in) as shown in Table 2.3.2-I.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 L35 Main Views L35 Front View L35 Rear View File: c:\data\manuales\v6-truck\am43v6#3.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 L35 RH Side View L35 LH Side View File: c:\data\manuales\v6-truck\am43v6#3.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree 2.5 Revised: 08/15/2000 CONFIGURATION AS SHIPPED 2 . 5 . 1 Engine as Shipped Engine as shipped from the engine plant is to conform to a common state of dress as described below.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 2.6.3.1 Engine Option Description RPO L35 M30/MT1 M50/MG5 K18 KC4 KL5 NA1 NA3 NA4 NB6 NC1 NC8 NF2 NF4 NF7 NM2 NM8 NN8 NW7 RHD S5I W99 TZ0 ZK3 Description 4.3L V-6 Engine w/ SCPI Automatic Transmission Manual Transmission Air Injection (Electric pump) Engine Oil Cooler Gaseous Fuel Compatible Below 8500# GVW Emission System - Japan Above 8500# GVW Emission System - Calif. Emission System - Calif.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 2.6.3.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 3.0 GMPT SYSTEM INTERFACES 3.1 INTERNAL INTERFACES TO GMPT 3.1.1 Engine Interface to transmission The transmission shall be attached to the rear end of the engine, which provided the flange face attachment illustrated in the figure 3.1.1- I. Figure 3.1.1-I: Transmission attachment 3.1.1.1 Automatic Transmission The 4.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 The following table shows the different Transmissions and Components coupled to the L35 engine and GM platforms.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 3.1.2 Engine Interface to PCM ( Vehicular and Marine/Industrial Application) The 4.3L V6 90 Degree Engine uses the Powertrain Control Unit (PCM) to control the engine, automatic transmission, the vehicle performance parameters and the onboard diagnostic system. 3.1.2.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 3.1.3.4 TCC Control Algorithm The TCC algorithm determines when the torque converter clutch is applied or released, using a set of tables. These tables also determine and control the rate of application and release of the TCC based on Throttle position 3.1.3.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 3.1.5a PCM Pin Out and Pin In – Truck Applications See Figure 3.1.5 - I Powertrain Control Module Diagram to reference the following pin out and pin in connector information Figure : 3.1.5a - I PCM Pin Out /In Connector C1 File: c:\data\manuales\v6-truck\am43v6#3.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 Figure : 3.1.5a -II PCM Pin Out /In Connector C2 File: c:\data\manuales\v6-truck\am43v6#3.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 The following table shows the different PCM ASM and Components coupled to the L35 engine per GM platforms.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 3.1.5b PCM Pin Out and Pin In – Marine and Industrial Applications Marine Applications use a different control module : MEFI – 4 Multiport Electronic Fuel Injection. Interfaces as those described for vehicles application, OBD II, and Emissions requirement are not longer needed. Table A.1 shows the connector pin out for MEFI Electronic Control Module (ECM) Part Number 12569494 Rev B. Table A.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree File: c:\data\manuales\v6-truck\am43v6#3.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 3.1.6 Engine interface to exhaust 3.1.6.1 Content The engine is provided with exhaust manifolds for vehicles and Industrial Applications. The exhaust manifold system includes the manifold, fasteners to the cylinder head, and partial or full cover type heat shield. The exhaust manifold may also incorporate provisions for EGR attachment. Vehicle Exhaust System The 4.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 The following table shows the different Exhaust Assemblies and Components coupled to the L35 engine per GM platforms.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 3.1.6.2 Back Pressure Exhaust back pressure shall not exceed 8.5 inches of Hg at rated speed and load. Lower exhaust back pressure is desired from a performance and fuel economy standpoint. 3.1.6.3 Packaging The vehicle assembly plant attaches the exhaust pipe to the manifold with the proper fasteners and a gasket or seal. Exhaust manifold takedowns will be 2 or 3 fastener designs. Consult GM application engineer.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 3.1.7 Engine Interface to Cruise Control Figure 3.2.1-I to 3.2.1-XVIII shows the PCM Engine to Vehicle Mechanization Diagram with this interface. The following table shows the different Cruise Control Modules and Components used with the L35 engine and GM platforms.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 3.1.10 Accessory Drive System The engine is released with an accessory drive system whose components are dimensioned and released as indicated in the paragraphs 3.1.11 to 3.1.16. The maximum torque from the front crankshaft pulley is 150 ft lb., regardless of the engine speed; so it is recommended that the Belt System Drive maximum Torque requirement not to exceed 140 ft lb. For torque values above 140 ft. lb.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 The application engineer can provide information above accessory bracket assemblies available for various engine applications.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 3.2 INTERFACES WITH VEHICLE SUBSYSTEMS 3.2.1a GMPT interface with Electrical Supply System-Truck Application Battery Alternator Regulator Electric Ignition Spark Plug Type Model Voltage Amps ( Minimum ) Minutes Reserve Capacity Amps/hrs.-20 hr. rate Type Rating (idle/max. rpm) Ratio (alt.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 Figure 3.2.1-I to 3.2.1-XVI shows the PCM Engine to Vehicle Mechanization Diagram for the PTruck platform application. Figure Number Description Figure 3.2.1a – II Figure 3.2.1a - III Figure 3.2.1a - IV Figure 3.2.1a - V Figure 3.2.1a - VI Figure 3.2.1a - VII Figure 3.2.1a - VIII Figure 3.2.1a - IX Figure 3.2.1a - X Figure 3.2.1a - XI Figure 3.2.1a - XII Figure 3.2.1a - XIII Figure 3.2.1a - XIV Figure 3.2.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 Figure 3.2.1a - I - P/Truck - Mechanization Diagram – Cooling, MAP, TPS and OIL Sensors File: c:\data\manuales\v6-truck\am43v6#3.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 Figure 3.2.1a – II – P/Truck - Mechanization Diagram – EGR, Purge & Vent Solenoid Fuel Canister File: c:\data\manuales\v6-truck\am43v6#3.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 Figure 3.2.1a - III - P/Truck - Mechanization Diagram-VSS (TISS & TOSS), Air Pump & Solenoid Relay File: c:\data\manuales\v6-truck\am43v6#3.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 Figure 3.2.1a - IV - P/Truck - Mechanization Diagram – Engine to Transmission (Auto & Manual) File: c:\data\manuales\v6-truck\am43v6#3.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 Figure 3.2.1a - V - P/Truck - Mechanization Diagram – Engine Injectors File: c:\data\manuales\v6-truck\am43v6#3.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 Figure 3.2.1a - VI - P/Truck - Mechanization Diagram – TCC Switch & Cruise Control File: c:\data\manuales\v6-truck\am43v6#3.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 Figure 3.2.1a - VII - P/Truck - Mechanization Diagram – Starter, Alternator & IP Gages File: c:\data\manuales\v6-truck\am43v6#3.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 Figure 3.2.1a - VIII - P/Truck - Mechanization Diagram – Brake, ABS Switch, Serial Data Link I/P Cluster & Cruise Module File: c:\data\manuales\v6-truck\am43v6#3.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 Figure 3.2.1a - IX - P/Truck - Mechanization Diagram – Oxygen Sensors File: c:\data\manuales\v6-truck\am43v6#3.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 Figure 3.2.1a - X - P/Truck - Mechanization Diagram – Idle Air Controller & Knock Sensor File: c:\data\manuales\v6-truck\am43v6#3.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 Figure 3.2.1a - XI - P/Truck - Mechanization Diagram – Fuel System and Optional ETC File: c:\data\manuales\v6-truck\am43v6#3.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 Figure 3.2.1a - XII - P/Truck - Mechanization Diagram – Engine Ignition System File: c:\data\manuales\v6-truck\am43v6#3.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 Figure 3.2.1a - XIII - P/Truck - Mechanization Diagram – Engine Crank & Cam Sensors File: c:\data\manuales\v6-truck\am43v6#3.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 Figure 3.2.1a - XIV - P/Truck - Mechanization Diagram – HVAC File: c:\data\manuales\v6-truck\am43v6#3.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 Figure 3.2.1a - XV - P/Truck - Mechanization Diagram – Power Distribution File: c:\data\manuales\v6-truck\am43v6#3.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 Figure 3.2.1a - XVI - P/Truck - Mechanization Diagram – Note & references File: c:\data\manuales\v6-truck\am43v6#3.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 3.2.1b GMPT interface with Electrical Supply System- Marine and Industrial Application Figure 3.2.1b-I to 3.2.1b-II shows the PCM Engine to Vehicle Mechanization Diagram for the Marine and Industrial Applications Figure Number Description Figure 3.2.1b - I Cam, Crank, MAP,TPS and OIL Sensors Figure 3.2.1b – II Engine Injectors, Spark Plugs Figure 3.2.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 Figure 3.2.1b – II - Mechanization Diagram – Engine Injectors, Spark Plugs File: c:\data\manuales\v6-truck\am43v6#3.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 3.2.2 GMPT interface with Electrical Starting System L35 Motor PG260 Motor Drive Current Drain Power Rating Kw Engagement Type Gear Reduction Type Pinion Engages From: 312 Amps 1.4Kw Solenoid Actuated Positive Engagement Front The following table shows the different Starters and Components coupled to the L35 engine and GM platforms.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 3.2.4 GMPT Interface with HVAC System In order to properly attach the engine to the vehicle and interface with the Vehicle Cooling System the following cooling issues must be considered: This engine is designed to operate with a surge tank that shall be located at the highest point of the cooling system. a. Coolant contamination level e. By-pass System b. Corrosion protection 1. Deaeration 1.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 3.2.4.2 Coolant Properties GMPT engines are liquid cooled and designed to operate with a mix of ethylene glycol and water. GMPT recommends a daily audit of glycol to water concentration and a yearly audit of water quality at the vehicle assembly fill station.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 The following table shows the different Radiator ASM and Components coupled to the L35 engine per GM platforms.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 3.2.4.3.3 Coolant Operating Temperatures This engine has been validated for continuous duty including continuous operation at WOT with the coolant temperature under thermostat control (see thermostat start to open and full open temperatures). Limited operation above thermostat full open temperature is allowed as shown in the table below.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 3.2.4.3.5 Coolant Fill Assembly Plant- GMPT requires the engine cooling system to be at least 95% filled (from a dry system no bleed valves) before the engine is started. Service- GMPT requires a clear unobstructed view of the coolant deaeration tank be provided in an underhood location.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 3.2.4.4 Coolant and Heater Subsystem Descriptions 3.2.4.4.1 Coolant Inlet- Water Pump Inlet Restriction Typical Diameter: 60 mm +/- 0.3 mm. The suction at the water pump inlet should not exceed approximately 1.0" HG (-1.0" HG pressure) when run at 3500 RPM without a pressure cap. Exceeding this suction could cause the lower radiator hose to collapse if the system loses cap pressure. 3.2.4.4.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 3.3.1 GMPT Interface with CHASSIS Fuel System Figure 3.2.1-I to 3.2.1-XVIII shows the PCM Engine to Vehicle Mechanization Diagram with this interface. RPM 800 1200 1600 2000 2400 2800 3200 3600 4000 4400 4800 5200 L35 Truck Application 17.16 26.45 35.12 44.17 54.79 64.74 75.30 84.40 94.33 102.80 105.4 106.97 L35 Marine Application 17.7 27.3 37.9 46.7 56.1 67.9 76.3 85.1 94.9 104.3 112.2 119.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 3.3.2 GMPT interface with Air Induction System 3.3.2.1 Air Requirement RPM 800 1200 1600 2000 2400 2800 3200 3600 4000 4400 4800 5200 L35 Truck Application 23.8 37.8 51.8 65.8 81.3 97.7 113.7 128.8 143.3 154.7 160.9 163.7 L35 Marine Application 24.9 39.3 52.7 67.4 82.9 99.0 116.3 130.5 142.3 154.0 165.1 175.0 Units gr/sec gr/sec gr/sec gr/sec gr/sec gr/sec gr/sec gr/sec gr/sec gr/sec gr/sec gr/sec Figure: 3.3.2.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 3.3.2.4 Temperature Rise The intake of air must avoid the suction of air coming from the hot spot areas of the inside of the engine bay such as proximity to exhaust manifold. As referenced in table 3.3.2.4 - I, development power and torque data is shown to illustrate the order of magnitude that may result as increasing the induction temperature. Table 3.3.2.4 - I 4.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 3.3.3 GMPT Interface with Oil Cooling Subsystem 3.3.3.1 Oil Cooler Requirements Heat Rejection to Oil - Consult GM Application Engineer. The following table shows the different Oil Cooling, Filter Assemblies and Components coupled to the L35 engine per GM platforms.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 3.3.4 GMPT Interface with Chassis Engine Mountings 3.3.4.1 Engine Packaging Dimensions The packaging dimensions for the 4.3L V6 90 Degree referenced from the center line of crankshaft and the rear face of block are shown in the Figure 3.3.4.1-I. Adequate engine roll, load, or thermal clearances (which ever is largest) should be added to these dimensions. Figure 3.3.4.1 – L 4.3L V6 90 Degree Packaging Dimensions 3.3.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 3.3.4.3 Rear Face of Block Configuration The rear face of block is illustrated in Figure 3.3.4.3. Dimensions are from the center line of crank. Figure 3.3.4.3 Rear Face of Block 3.3.4.4 Ground Clearance No engine component shall be positioned below the vehicle dynamic ground line. File: c:\data\manuales\v6-truck\am43v6#3.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 The following table 4.4.1-I shows the different Mounting Components coupled to the L35 engine per GM platforms.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 4.0 DETAILED PERFORMANCE DESCRIPTION 4.1 EXHAUST AND EVAPORATIVE EMISSIONS 4.1.1 EPA Certification This engine when equipped with GMPT specified exhaust after treatment systems and GMPT transmissions has been certified to EPA requirements 4.1.2 CARB Certification This engine when equipped with GMPT specified exhaust after treatment systems and GMPT transmissions has been certified to CARB requirements 4.1.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 4.1.3.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 5.0 OPERATING ENVIRONMENT 5.1 ROADWAY GRADES, SURFACES AND HAZARDS The careful selection of 4.3L V6 90 Degree Engine and Transmission in accordance with the proper installation to the vehicle will assure the operation of the engine in a very wide range of roadway grades, surfaces, hazard and Off Road conditions.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 5.3 HUMIDITY, RELATIVE HUMIDITY (SEE CHART 5.2-I) 5.4 PRESSURE (SEE CHART 5.2-I) The 4.3L V6 90 Degree Engine shall be able to withstand any combination of environment conditions that it may be exposed to in 10 years. For the purpose of this application manual the environment is defined as the 4.3L V6 90 Degree Engine exposed during the percentage of his life to the conditions showed in the chart 5.2.1-I. Table : 5.2.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 5.12 Vibration Powertrain Bending Powertrain Bending is a source of low frequency noise (50-200 Hz) which results in vibration. Powertrain bending is defined as the point of the powertrain’s first vertical or horizontal bending. In the case of the 4.3L V6 90 Degree Engine, the 2nd and 3 rd orders of vibration are considered.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree File: c:\data\manuales\v6-truck\am43v6#3.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 6.0 RECOMMENDED USAGE CONSTRAINTS The following defines the outer limits of the envelope of operation that this engine has been validated to (for its original application). Due to the extreme variation of potential usages, the attached information should only be used as a guide toward pursuing alternate applications.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 Engine Speed Condition Idle Speed Auto Transmission Idle Speed Manual Transmission Maximum Upshift Maximum Upshift Hysteresis L35 575 rpm 525 rpm 5200 rpm 5200 rpm Table 6.2.3.2 -I V 6 Speed Dynamic Range a) Operation at normal operating coolant temperature ( Range : 80 -128 ∞C) Maximum Transient (W.O.T.) 5200 RPM Minimum Transient (W.O.T.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 6.3 ENGINE LOAD Sustained high engine loads (loads in excess of 90% of W.O. T. torque) should not be applied below peak torque - engine rpm, See paragraph 2.3.2.1. Torque Fluctuations. Torque Fluctuations at WOT, will not exceed a value of ± 5% of the nominal torque value between 1000 RPM & max. rated speed. Brake Specific Fuel Consumption The engine brake specific fuel consumption (bsfc) shall be as follows: 1.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 6.4 OIL & CRANKCASE VENTILATION Ambient Operating Temperature -30°C to 128°C:use SAE 5W-30 Oil Quality: Use oil that meets the CF-2 quality standards of the API Crankcase Ventilation PCV Positive Crankcase Ventilation is used in the 4.3L V6 90 Degree. 6.5 COOLANT: Coolant (See 3.5 Cooling/Heater) Ethylene Glycol water mix 52/48 (normal) up to maximum of 60% glycol, 40% water Coolant Temperature: See Section 3.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 8.0 SERVICE REQUIREMENTS 8.1 MAINTENANCE SCHEDULES (SEVERE USAGE AND NON SEVERE USAGE). There are two maintenance schedules applicable to the 4.3L V6 90 Degree Engine. These maintenance schedules relate to severe usage and non-severe usage. 8.1.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree File: c:\data\manuales\v6-truck\am43v6#3.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 11.0 VALIDATION REQUIREMENTS 11.1 GENERAL The validation of GM Powertrain units may follow a wide variety of validation procedures. GMPT will participate with the customer in establishing the validation procedure needed to validate the application of the V6 Gasoline Engine into the customer vehicle. 11.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 11.3.6 Underhood Temperature Measurements and Locations Locations and Results performed by vehicle manufacturer shall be supplied to GMPT Application Engineer 11.3.14 On Road Vehicle Test This test will reflects performance requirements for speed, load, torque, power, and performance of cooling system. GMPT Application Engineer will provide vehicle level test specifications to the vehicle manufacturer.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree 12.0 Revised: 08/15/2000 NOTES 12.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 APPENDIX I Engine-Vehicle Definition Form UNITS VEHICLE PERFORMANCE REQUIREMENTS Maximum Speed on 1st Gear Maximum Speed on 2nd Gear Maximum Speed on 3rd Gear Maximum Speed on 4th Gear Maximum Speed on 5th Gear Maximum Speed on Highway mph mph mph mph mph Mph Body type Body Cx Body Width Body Height Body Length Body Frontal Area Ft Ft Ft Sq.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 Engine-Vehicle Definition Form Vehicle Power & Torque Requirements For Maximum Speed Speed (MPH) UNITS Rolling Power Requirements Grade Power Requirements K W V (1+ f)/ 375 G W V / 375 (100) hp hp Aerodyn. Power Requirements Total Power 0.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree File: c:\data\manuales\v6-truck\am43v6#3.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 PREFACE This document will assist the reader in the application of the 4.3L V6 90 Degree Engine to the vehicle. It gives an overview of the engine, its features, as well as focus on the systems, subsystems and attachments that interface between the engine and the vehicle. The performance of the 4.3L V6 90 Degree Engine is dependent on the design and processing of the interface systems and their components.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 GM Powertrain needs a thorough understanding of each application for the 4.3L V6 90 Degree Engine, including for example, vehicle mass, transmission performance details, vehicle speed and grade as well as vehicle cooling and air intake capabilities.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 TEMPLATE OWNERS Name Gasoline 4.3L V6 90 Degree Team : Title/Affiliation Ron Meegan GMPT Total Integration Engineer L35 Frank Tenkel GMPT Application Engineering Luis Nespolo GMPT Application Engineering Jeremy Worm GMPT System Engineering Date Approved REVISION LOG Revision Date Document ID Revision Description Paragraphs Affected 7/21/00 Engine Application Manual 2001 4.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 TABLE OF CONTENTS 1.0 INTRODUCTION ............................................................................................................................1 2.0 PRODUCT SUMMARY........................................................................................................................1 2.1 APPEARANCE1 2.2 FEATURES 1 2.3 PRODUCT SPECIFICATION SUMMARY ....................................................
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 3.1.13 Alternator .......................................................................................................................26 3.1.14 Power Steering Pump ...................................................................................................26 3.1.15 AC Compressor .............................................................................................................26 3.1.
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ENGINE APPLICATION MANUAL GM Powertrain Gasoline 4.3L V6 90 Degree Revised: 08/15/2000 5.0 OPERATING ENVIRONMENT ......................................................................................................... 65 5.1 ROADWAY GRADES, SURFACES AND HAZARDS ................................................................65 5.2 CRITICAL COMPONENT TEMPERATURE LIMITS .................................................................65 5.3 HUMIDITY, RELATIVE HUMIDITY (SEE CHART 5.2-I)...................