Precautions .................................................1-1
Precautions............................................................. 1-1
Precautions for Engine.......................................... 1-1
Engine General Information and
Diagnosis ................................................. 1A-1
Diagnostic Information and Procedures............1A-1
Engine Symptom Diagnosis ................................ 1A-1
Emission Control Devices ...................... 1B-1
Precautions...........................................................1B-1
Precautions for Emission Control Devices .......... 1B-1
General Description .............................................1B-1
Carburetor System Description ........................... 1B-1
PAIR System Inspection ..................................... 1B-6
PCV Hose Inspection .......................................... 1B-7
Specifications.......................................................1B-8
Special Tool ........................................................ 1B-8
Engine Mechanical .................................. 1D-1
Schematic and Routing Diagram........................1D-1
Camshaft and Sprocket Assembly Diagram .......1D-1
Diagnostic Information and Procedures............1D-2
Compression Pressure Check ............................1D-2
Engine Components Removable with
the Engine in Place ...........................................1D-3
Engine Assembly Removal .................................1D-5
Engine Assembly Installation ..............................1D-9
Air Cleaner Element Removal
and Installation ................................................1D-12
Air Cleaner Element Inspection
and Cleaning ...................................................1D-12
Engine Top Side Disassembly ..........................1D-12
Engine Top Side Assembly ...............................1D-15
Camshaft Inspection .........................................1D-25
Section 1
Engine
CONTENTS
Cam Chain Tension Adjuster Inspection...........1D-28
Cylinder Inspection............................................1D-38
Piston and Piston Ring Inspection ....................1D-40
Specifications .....................................................1D-68
Service Data......................................................1D-68
Special Tool ......................................................1D-71
Precautions...........................................................1E-1
Precautions for Engine Oil ..................................1E-1
Schematic and Routing Diagram ........................1E-1
Engine Lubrication Circuit Diagram.....................1E-1
Diagnostic Information and Procedures ............1E-3
Oil Pressure Check .............................................1E-3
Engine Oil and Filter Replacement .....................1E-4
Table of Contents 1- i
1