2005 HUV4420 Gasoline and HUV4420-D Diesel Vehicle Maintenance and Service Manual
Page ix
SECTION 13A – GASOLINE ENGINE, MUFFLER, FUEL SYSTEM, AND CLUTCHES
Gasoline Engine ...............................................................................................................................
13a-1
Engine Removal ...........................................................................................................................
13a-1
Engine Installation ........................................................................................................................
13a-3
Exhaust System ................................................................................................................................
13a-5
Muffler Removal ............................................................................................................................
13a-5
Intermediate Pipe Removal ..........................................................................................................
13a-5
Intermediate Pipe Installation .......................................................................................................
13a-6
Muffler Installation .........................................................................................................................
13a-6
Fuel System ......................................................................................................................................
13a-7
Carburetor .....................................................................................................................................
13a-7
Main Jet Elevation/Size Chart .......................................................................................................
13a-8
Fuel Filter ......................................................................................................................................
13a-8
Fuel Pump ....................................................................................................................................
13a-8
Fuel Level Sending Unit ................................................................................................................ 13a-10
Fuel Tank ...................................................................................................................................... 13a-13
Fuel Lines ..................................................................................................................................... 13a-15
Fuel Shut-Off Valve ...................................................................................................................... 13a-16
Oil Filter Hoses ............................................................................................................................. 13a-17
Oil Viscosity .................................................................................................................................. 13a-17
Engine Control Linkages ................................................................................................................... 13a-18
Accelerator Cable ......................................................................................................................... 13a-18
Governor Guard ............................................................................................................................ 13a-20
Governor Cable ............................................................................................................................ 13a-21
Accelerator Cable Retention Clip Adjustment ............................................................................... 13a-22
Ground Speed (Transmission) Governor Arm Adjustment ........................................................... 13a-23
Engine Governor Arm ................................................................................................................... 13a-25
Engine RPM Adjustment ............................................................................................................... 13a-25
Choke and Air Intake System ........................................................................................................... 13a-26
Air Filter Replacement .................................................................................................................. 13a-26
Choke Cable Removal .................................................................................................................. 13a-27
Choke Cable Installation ............................................................................................................... 13a-28
Air Canister Removal .................................................................................................................... 13a-28
Air Canister Installation ................................................................................................................. 13a-29
Air Filter Intake Hose Removal ..................................................................................................... 13a-29
Air Filter Intake Hose Installation .................................................................................................. 13a-30
Air Filter Outlet Hose Removal ..................................................................................................... 13a-31
Air Filter Outlet Hose Installation .................................................................................................. 13a-31
Summary of Contents for HUV4420
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