SECTION CONTENTS
IV
1
Section 1
GENERAL INFORMATION
Engine Identification
In The Interest Of Safety
Engine Views
Engine Specifications And Data
Fastener Specifications
Briggs & Stratton Numerical Number System
Maintenance Schedule
2
Section 2
CYLINDER HEAD AND VALVES
Remove Cylinder Head
Disassemble Cylinder Head
Inspect And Repair
Cylinder Head
Valve Guides
Valves
Disassemble Rocker Arm Shaft
Assemble Rocker Arm Shaft
Assemble Cylinder Head
Install Cylinder Head
Adjust Valves
3
Section 3
TIMING GEARS AND GEAR CASE
Remove Timing Gear Cover And Gears
Checking Gears
Remove Gear Case
Replace Timing Gear Cover Oil Seal
Assemble Timing Gear Case And Gears
4
Section 4
FLYWHEEL AND REAR SEAL RETAINER
Removing Flywheel And Rear Seal Retainer
Replacing Oil Seal
Installing Rear Seal Retainer And Flywheel
Install Oil Pan
5
Section 5
CYLINDER BLOCK DISASSEMBLY
Engine Stand Fixture
Cylinder Block Disassembly
6
Section 6
CYLINDER BLOCK INSPECTION AND
REPAIR
Checking Cylinder Block
Replacing Camshaft Bearing
Replacing Camshaft Plug
7
Section 7
CRANKSHAFT, CAMSHAFT AND BEARINGS
Checking Crankshaft
Checking Main Bearing Clearances
Checking Connecting Rod Bearing Clearances
Checking Crankshaft End Play
Checking Camshaft
8
Section 8
PISTON, RINGS AND CONNECTING ROD
INSPECTION AND ASSEMBLY
Disassemble Piston And Connecting Rod
Checking Piston And Rings
Checking Piston Pin And Connecting Rod
Assemble Piston And Connecting Rod
Assemble Piston Rings To Piston
9
Section 9
CYLINDER BLOCK ASSEMBLY
Install Crankshaft
Install Pistons And Connecting Rods
General Assembly
Oil Pickup Tube
Rear Seal Retainer And Starter Motor
Flywheel
Install Timing Gear Case, Camshaft And
Gears
Install Oil Pan
Install Alternator
10
Section 10
FUEL SYSTEM AND RELATED
COMPONENTS
General Information
Injector Pump Timing Specifications
Checking Injector Pump Timing