Table
of
Contents
SECTION
1
.
2
.
3
.
4
.
5
.
6
.
7
.
8
.
9
.
TITLE
PAGE
SAFETY PRECAUTIONS
..........................
Inside Front Cover
INTRODUCTION
............................................
1-1
About this Manual
.........................................
1-1
Model Identification
........................................
1-1
SPECIFICATIONS
...........................................
2-1
DIMENSIONS AND CLEARANCES
...............................
3-1
TORQUE SPECIFICATIONS
...................................
4-1
PREPARING
TO
SERVICE
.....................................
5-1
Troubleshooting
...........................................
5-1
SpecialTools
.............................................
5-1
Safety Considerations
.......................................
5-1
Set Removal
..............................................
5-2
ENGINE-PRIMARY SYSTEMS
..................................
6-1
Introduction
..............................................
6-1
Troubleshooting Engine Primary Systems
........................
6-1
Exhaust System
...........................................
6-5
Cooling System
...........................................
6-8
ignition System
............................................
6-8
Crankcase Ventilation System
................................
6-10
Governor
...............................................
6-10
Gasoline Fuel System
......................................
6-11
LPG Fuel System
.........................................
6-18
Electric Starter
...........................................
6-21
CONTROL
.................................................
7-1
Introduction
..............................................
7-1
Control Description
........................................
7-1
Control Operation
-
Gasoline Fueled
............................
7-1
Control Operation
-
LPG Fueled
...............................
7-3
Control Troubleshooting
.....................................
7-6
GENERATOR
...............................................
8-1
Introduction
..............................................
8-1
Generator Description
......................................
8-1
Generator Operation
........................................
8-2
Generator Troubleshooting
...................................
8-2
Generator Service
.........................................
8-8
Brushes and Slip Rings
.....................................
8-10
Voltage Regulator (VR1) Test
................................
8-11
Generator Testing
.........................................
8-11
Rotor
Bearing Replacement
.................................
8-15
ENGINE-BLOCK ASSEMBLY
..................................
-9-1
introduction
..............................................
9-1
Oil
Pan and Oil Level Switch
..................................
9-1
Head Cover
..............................................
9-2
Cylinder Head
............................................
9-2
Valve System
.............................................
9-2
Crankcase Cover
..........................................
9-5
Camshaft and Tappet Removal
................................
9-5
Governor
................................................
9-6
Piston Assembly Removal and Service
..........................
9-6
Crankshaft
..............................................
9-10
Cylinder Block
...........................................
9-10
Timing Gears
............................................
9-12
Bearings
...............................................
9-12
OilSeal
................................................
9-12