Service Manual
PERIODIC MAINTENANCE 2-1
Periodic Maintenance
Table of Contents
2
Periodic Maintenance Chart..............................................................................................................................................2-2
Speciļ¬cations....................................................................................................................................................................2-3
Periodic Maintenance Procedures....................................................................................................................................2-4
Fuel System...................................................................................................................................................................2-4
Low Idle Speed Adjustment.......................................................................................................................................2-4
High Idle Speed Adjustment......................................................................................................................................2-4
Fuel system Cleanliness Inspection...........................................................................................................................2-5
Fuel Pump Inspection................................................................................................................................................2-5
Fuel Filter Inspection..................................................................................................................................................2-5
Air Element Removal..................................................................................................................................................2-6
Air Element Installation..............................................................................................................................................2-6
Air Element Cleaning and Inspection.........................................................................................................................2-6
Air Cleaner Housing (Case and Body) Inspection.....................................................................................................2-7
Engine Top End.............................................................................................................................................................2-7
Cylinder Head Cleaning and Inspection....................................................................................................................2-7
Valve Clearance Inspection........................................................................................................................................2-8
Valve Clearance Adjustment......................................................................................................................................2-8
Valve Seat Inspection.................................................................................................................................................2-9
Valve Seat Repair.......................................................................................................................................................2-9
Lubrication System......................................................................................................................................................2-11
Oil Level Inspection..................................................................................................................................................2-11
Oil Change...............................................................................................................................................................2-12
Oil Filter Change......................................................................................................................................................2-12
Oil Filter Installation..................................................................................................................................................2-12
Electrical System.........................................................................................................................................................2-13
Spark Plug Cleaning and Inspection........................................................................................................................2-13
Spark Plug Gap Inspection......................................................................................................................................2-13