Maintenance Intervals - Yamaha ET340ED Supplementary Service Manual

1980 ET340ED
2. MAINTENANCE INTERVALS
[PERIOorc MAINTENANCE]
Check point
20 hrs. or
400km
(2 50 mi)
ENGINE
Tightness of bolts and nuts
a
Bends. cracks and wear
a
Abnormal noise
a
Loose connection and breaks of fuel and pulse pipes
a
Loose connection and breaks of oil pipes
a
Loose connaction and breaks of oil delivery pipe
a
Manual rope starter system
Carburetor
•
Operation of starter jet
•
Mixing adjuster (pilot screw)
•
Idling speed adjustment
Operation and adjustment of oil pump
Ignition timing
Cylinde r compressio ns
Cyli nder head/exhaust pipe decarbonize
Spark plug conditio n. gap and cleaning
a
Tightening of the cylinder head--
D RIVE :
Tightness of bolts and nuts
a
Wear on slide runners
a
Primary drive system
V-belt
a
Secondary drive system
Sheave distance
Sheave offset
Brake pad wear
Brake operation and adjustment
Guide wheel rubber
Wear of drive track wheel sprocket
Drive track adjustment
Breaks in drive track
Bends in front and rear axles
Checking of lock washers
Drive chain adjustment
Drive chain oil level
BODY:
Tightness of bolts and nuts
a
Bends and cracks
a
Welded riveted. joints
a
Ski adjust ment
Ski runner wear
a
Breaks in fuel tank
Cleaning of fuel tank
Fuel filter
Loose connection and breaks in fuel pipe
Breaks in oil tank
Oil filter
-2-
Every
40 hrs. or 80 hrs or
When
Seasonally
800 km 1600 km
necessary
(500mi) (1000 mi)
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0
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