Specifications

41
CB834
Engine Specifications
Models 496 MAG HO 496 MAG
Propshaft Horsepower 425
1
375
1
Propshaft Kilowatts 317
1
280
1
Displacement 496 cid (8.1L)
Maximum rpm @ WOT
2
4600-5000 rpm 4400-4800 rpm
Idle rpm in NEUTRAL
2
650 rpm
Oil Pressure @ 2000 rpm Minimum 30 psi (207 kPa)
Oil Pressure @ Idle Minimum 15 psi (103 kPa)
Thermostat 160° F (71° C)
Firing Order 1-8-7-2-6-5-4-3
Electrical System 12-Volt Negative (–) Ground
Alternator Rating - Hot Operating Amps 65 Amps
Alternator Rating - Cold Operating Amps 72 Amps
Recommended Battery Rating (Minimum) 650 cca / 825 mca / 150 Ah
1
Power Rated in Accordance with NMMA (National Marine Manufacturers’ Association) rating procedures.
2
Measured using an accurate service tachometer with engine at normal operating temperature.
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