Service Manual

FUEL SYSTEM 3-1
3
Fuel System
Table of Contents
Exploded View........................................................................................................................ 3-2
Specifications ......................................................................................................................... 3-8
Governor Link Mechanism...................................................................................................... 3-10
Control Panel Assembly Removal .................................................................................... 3-10
Control Panel Assembly Installation ................................................................................. 3-10
Governor Arm Removal .................................................................................................... 3-11
Governor Arm Installation ................................................................................................. 3-12
Governor Assembly Removal ........................................................................................... 3-12
Governor Assembly Installation ........................................................................................ 3-13
Governor Assembly Inspection......................................................................................... 3-13
Governor Shaft Removal .................................................................................................. 3-13
Governor Shaft Installation ............................................................................................... 3-13
Carburetor .............................................................................................................................. 3-14
Fuel and Air Flow.............................................................................................................. 3-14
Fuel Shut Off Solenoid Valve............................................................................................ 3-17
Low Idle Speed Adjustment .............................................................................................. 3-17
High Idle Speed Adjustment ............................................................................................. 3-17
High Altitude Operation..................................................................................................... 3-17
Main Jet Replacement ...................................................................................................... 3-18
Fuel System Cleanliness Inspection................................................................................. 3-19
Inlet Pipe Removal............................................................................................................ 3-20
Inlet Pipe Installation......................................................................................................... 3-20
Carburetor Removal.......................................................................................................... 3-21
Carburetor Installation....................................................................................................... 3-23
Carburetor Disassembly/Assembly................................................................................... 3-25
Carburetor Cleaning.......................................................................................................... 3-28
Carburetor Inspection ....................................................................................................... 3-29
Fuel Shut Off Solenoid Valve Test .................................................................................... 3-30
Inlet Manifold .......................................................................................................................... 3-31
Inlet Manifold Removal ..................................................................................................... 3-31
Inlet Manifold Installation .................................................................................................. 3-31
Inlet Manifold Inspection ................................................................................................... 3-32
Fuel Pump, Fuel Filter ............................................................................................................ 3-33
Fuel Pump Removal ......................................................................................................... 3-33
Fuel Pump Installation ...................................................................................................... 3-33
Fuel Pump Inspection ....................................................................................................... 3-33
Fuel Filter Removal/Installation......................................................................................... 3-34
Fuel Filter Inspection......................................................................................................... 3-34
Air Cleaner.............................................................................................................................. 3-35
Element Removal.............................................................................................................. 3-35
Element Installation........................................................................................................... 3-36
Element Cleaning and Inspection ..................................................................................... 3-37
Air Cleaner Body and Bracket Removal ........................................................................... 3-37
Air Cleaner Body and Bracket Installation ........................................................................ 3-38
Air Cleaner Housing (Cap and Body) Inspection .............................................................. 3-38