
62
Periodic Inspection Chart
DESCRIPTION
FREQUENCY
FIRST 10
HOURS
EVERY 25
HOURS
EVERY 50
HOURS
EVERY 100
HOURS OR
SEASONALLY
TO BE
PERFORMED
BY
GENERAL
Lubrication/corrosion protection ➀✔ O
ENGINE
Head bolts, retorque ✔✔D
Support and rubber mount condition/tightness ✔✔ D
Exhaust system fasteners ✔✔ D
Counterbalance shaft oil level (if so equipped) ✔✔ D
Spark plug inspection, cleaning and adjustment ✔
➃ D
Spark plug replacement ✔ D
Ignition timing (RFI models) ✔
➃ ✔ D
COOLING
SYSTEM
Flushing ✔➂ O
Hose condition and fasteners ✔✔ O
Inspect/clean engine drain tube ✔➀ ✔ D
Water flow regulator valve inspection
(if so equipped)
✔ D
FUEL
SYSTEM
Carburetor adjustment including choke/throttle
cable adjustments (carburetor-equipped models)
✔ D
Throttle/choke cables, inspection/lubrication ➀✔ O
Fuel filter (carburetor-equipped models) and
lines inspection
✔✔ D
Fuel filter replacement
(carburetor-equipped models)
✔ D
Fuel injector cleaning (RFI models) ✔ D
Fuel injector sensors visual inspection (RFI models) ✔✔D
Fuel vent line pressure relief valve inspection ✔ D
Fuel lines, check-valve and fuel system
pressurization
✔✔ D
Fastener tightening (flame arrester,
carburetor(s)/throttle body, fuel lines, fuel rail
(if so equipped)
✔✔
Fuel tank straps ✔ O
LUBRICATION
SYSTEM
Oil injection pump adjustment ✔✔D
Oil filter and lines inspection ✔✔ D
Oil filter replacement ✔ D
Oil reservoir straps ✔ O
smo2001-002a.book Page 62 Wednesday, June 7, 2000 3:57 PM
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