Owner`s manual

Maintenance
47
EMU28874
Maintenance chart (additional)
EMU28910
NOTE:
When using lead or high-sulfur gasoline, inspecting valve clearance may be required more
frequently than every 500 hours.
Engine oil Inspection / change
Oil filter (built into oil
pan)
Inspection / cleaning /
change
Spark plug(s)
Cleaning / adjustment /
replacement
Timing belt
Inspection / replace-
ment
Valve clearance (OHC,
OHV)
Inspection / adjustment
Item Actions
Every
500 hours (2.5 years) 1000 hours (5 years)
Timing belt Replacement
Exhaust guide, exhaust
manifold
Inspection / replace-
ment
Item Actions
Initial Every
10 hours
(1 month)
50 hours
(3
months)
100
hours (6
months)
200
hours (1
year)