Table Of Contents - Wisconsin vg4d Repair Manual

Table of Contents

Important Safety Notice4
Safety Precautions6
Contents7
Model Vg4D Open Engine And Power Unit8
Cross Section Of Model Vg4D Engine9
Lubrication System10
General Information And Design11
Cooling11
Carburetor11
Horsepower11
Grade Of Oil12
Service Classification Of Oil12
Oil Pressure12
Fuel12
Starting13
Starting Procedure13
Stopping Engine13
Warm-Up Period13
Air Cleaners14
Oil Bath Air Cleaner14
Dry Element Air Cleaner14
Pre-Cleaner14
Gasoline Strainer15
Carburetor Adjustment15
Magneto Ignition Spark15
Magneto Timing Diagram16
Magneto Timing16
Battery Ignition - Wiring And Timing Diagram17
Distributor - Battery Ignition17
Solid State Ignition Distributors17
Distributor Timing17
Neon Lamp Timing18
Distributor And Generator Maintenance18
Charging System19
Firing Order19
High Temperature Safety Switch19
Restoring Compression19
Suggestion For Continuous Hot Weather Operation20
Troubles Causes And Remedies20
Starting Difficulties21
Fuel Mixture21
Compression21
Ignition21
Engine Surges Or Gallops22
Engine Stops22
Engine Backfires Through Carburetor22
Disassembly And Reassembly Of Vg4D Engine22
Accessories23
Sheet Metal House23
Flywheel23
Air Shrounding23
Cylinder Head24
Gear Cover24
Camshaft Gear24
Idler Gear And Shaft24
Oil Pan25
Oil Pump25
Pistons And Connecting Rods25
Piston Rings26
Cylinder Blocks26
Valves And Seat Inserts27
Crankshaft27
Camshaft28
Valve Tappets28
Governor - Adjustment28
Clutch And Reduction Units29
Clutch Power Take-Off Unit29
Clutch Adjustment29
Instructions For Protecting Engine For A Short Period Between Operating Intervals30
Clutch Reduction Units30
Accessories & Options32
Fuel Pump Service Instructions33
Electrical Equipment34
Flywheel Alternator34
Flywheel Alternator Service Procedure35
Wiring Circuit35
Preliminary Tests35
Trouble Shooting35
Flywheel Alternator Components36
Static Tests36
Regulator Tests36
Rectifier Tests37
Stator Tests37
Belt Driven Alternator38
30 Amp Flywheel Alternator39
30 Amp Flywheel Alternator Testing39
Service Instructions40
Description40
High Speed System40
Operation40
Inspection Of Parts41
Reassembly41
Service And Repair Procedure41
Disassembly41
Troubleshooting44
Testing44
12 Volt Test Light44
Engine Maintenance Schedule45
Torque Specifications For Machine Hardware45