Table Of Contents - Tecumseh V-twin Technician's Handbook

GENERAL INFORMATION
Engine Identification ................................................................................................ 1-1
Interpretation of Engine Identification ...................................................................... 1-1
Short Blocks ............................................................................................................ 1-2
Fuels ........................................................................................................................ 1-2
Engine Oil ................................................................................................................ 1-3
Basic Tune-Up Procedure ....................................................................................... 1-4
Storage .................................................................................................................... 1-4
AIR CLEANERS
General Information ................................................................................................. 2-1
Operation ................................................................................................................. 2-1
Components ............................................................................................................ 2-1
Troubleshooting and Testing.................................................................................... 2-1
Service ..................................................................................................................... 2-2
CARBURETORS AND FUEL SYSTEMS
General Information ................................................................................................. 3-1
Float Style Carburetors ............................................................................................ 3-1
Operational Circuits Series 7 Carburetor ................................................................. 3-1
Testing ..................................................................................................................... 3-3
Carburetor Disassembly Procedure ........................................................................ 3-5
Inspection ................................................................................................................ 3-7
Carburetor Re-Assembly ......................................................................................... 3-7
Throttle Shaft and Plate ................................................................................... 3-7
Choke Shaft and Plate ..................................................................................... 3-8
Fuel Bowl Assembly ........................................................................................ 3-8
Impulse Fuel Pumps ................................................................................................ 3-9
Impulse Fuel Pump Service ........................................................................... 3-10
GOVERNORS AND LINKAGE
General Information ................................................................................................. 4-1
Operation ................................................................................................................. 4-1
Troubleshooting ....................................................................................................... 4-1
Engine Speed Adjustments ..................................................................................... 4-1
Engine Overspeed ........................................................................................... 4-2
Engine Surging ................................................................................................ 4-2
Governor Service
Static Adjustment - Governor .......................................................................... 4-2
Governor Gear and Shaft Service ................................................................... 4-3
Governor Shaft Replacement .......................................................................... 4-3
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