Wisconsin VH4D Manuals

Manuals and User Guides for Wisconsin VH4D. We have 2 Wisconsin VH4D manuals available for free PDF download: Instruction Book, Repair Manual

Wisconsin VH4D Repair Manual (49 pages)

Brand: Wisconsin | Category: Engine | Size: 6.2 MB

Important Safety Notice
4
Safety Precautions
6
Contents
7
Take-Off View of Engine
8
Power Unit Fan End View of Engine
8
Cross Section of Engine Model VH4D
9
Lubrication System
10
General Information and Design
11
Cooling
11
Carburetor
11
Horsepower
11
Grade of Oil
12
Service Classification of Oil
12
Oil Pressure
12
Fuel
12
Starting
13
Ignition Switch
13
Starting Procedure
13
Warm-Up Period
13
Maintenance
14
Oil Filter
14
Air Cleaners
14
Oil Bath Air Cleaner
14
Magneto Ignition Spark
15
Carburetor Adjustment
15
Magneto Breaker Point Adjustment
15
Firing Order
16
Magneto Timing
16
Distributor - Battery Ignition
16
Electrical Wiring Circuits
17
Distributor Timing
17
Neon Lamp Timing
19
Point Type Ignition Distributor
19
Solid State Ignition Distributors
19
Charging System
19
Troubles Causes and Remedies
20
Starting Difficulties
20
Fuel Mixture
20
Compression
21
Engine Misses
21
Engine Stops
21
Engine Knocks
21
Air Shrouding
22
Disassembly and Reassembly of VH4D Engine
22
Testing Rebuilt Engine
22
Flywheel
22
Fuel Tank
23
Carburetor and Manifold
23
Cylinder Head
23
Gear Cover
23
Camshaft Gear
24
Idler Gear and Shaft
24
Oil Pan
24
Oil Pump
24
Piston Rings
25
Cylinder Blocks
26
Valves and Seat Inserts
26
Crankshaft
27
Camshaft
27
Valve Tappets
27
Governor - Operation
27
Clutch and Reduction Gears
28
Governor Adjustment
28
Clutch Reduction Unit
29
Clutch Adjustment
29
Reduction Gears
29
Storage of Engine for Winter
30
Fuel Pump Service Instructions
31
Flywheel Alternator
32
Electrical Equipment
32
Troubleshooting
33
Flywheel Alternator Service Procedure
33
Wiring Circuit
33
Flywheel Alternator Components
34
Static Tests
34
Regular Tests
34
Regulator Ground
34
Rectifier Tests
35
Stator Tests
35
Rectifier Static Check
35
Belt Drive Alternator
36
30 Amp Flywheel Alternator
36
Stator Ground
36
Stator Continuity
36
30 Amp Flywheel Alternator Testing
37
YJ-70 Rectifier/Regulator Tests
37
Zenith Model 87A8 Carburetor
38
Fuel Supply System
38
Idle System
38
Choke System
38
Service and Repair Procedure
39
Disassembly
39
Reassembly
39
Cleaning
39
Zenith Model 68-7
40
Wisconsin L-63 Series
40
Float Setting
41
Fuel Level
41
Walbro Carburetor Model LUB
42
Carburetor Troubles Causes and Remedies
42
Fuel Leaks from Carburetor
42
Engine Smokes and Runs Rich
42
Volt Meter Testing
46
12 Volt Test Light
46
Service Parts List
47

Wisconsin VH4D Instruction Book (96 pages)

Brand: Wisconsin | Category: Engine | Size: 11.64 MB

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