Maintenance Intervals; Lubrication Intervals - Yamaha QT50 Service Manual

A. Maintenance Intervals
Unit: km (mi)
lnoual
The1eafte1 every
Item Remarks
1 J
6 6
1
month
months
months months year
Cylinder head/Exhaust system Decarbonize
0
0
0
Spark plug lnspecr/Cleaning or replace as reQuired 0 0 0 0
Air filter
W et type-Must be w ashed and damped wi th
0 0
0
Ya malu be 2 -cycle Oil or SAE 2 0 m otor oil
Check operation/Fittings
0
0
0
Carburetor
Clean/Refir/ Ad just 0 0
Autolube pump
Check/ Adjusr/ A ir bleeding 0 0 0 0
• Brake system (complete)
Check/Adjust a s required-Rep air as required 0 0
0
J
months
• W heels and tires
Check pressu re/Wear/ Balance/ Run out 0 0 0 0
• Suspension system Check op eration/Rep air as required 0 0 0
0
Fuel cock
Clean/Flush tank as reQuired 0 0 0 0
• Banery
Top-up/Check specific gravity and breat her
0 0 0
0
pipe
• lights/Signals
Check operation/Replace a s required
0
0 0 0
• Fittings/Fasteners
Tighten before each t rip and/or ... 0 0 0 0
• Indicates pre·operation check items.
B. Lubrication Intervals
Unit. km lmi)
Initial
Thereeftor every
Item
Remarks Type
1
J 6
6 1
month months months months year
• Transmission oil
Replace/Warm engine
Yamalube 4 -cycle Oil or SAE
0 Check 0 0
before draining
1 OW/ J O type ""SE"' motor oil
• Conrol and meter
Apply thoroughly
SAE IOW/30 motor oil
cables
0 0
0
Throttle grip and
Apply lightly
Lith ium base grease
0
0
housing
Brake lever
Apply lightly
Lith ium base grease 0 0
0
Brake cam shaft
Apply lightly
Lithium base grease 0 0 0
Steering bearings
Inspect thoroughly/Pack Medium-weight w heel bearing
Check
2
moderately
grease
years
Speedometer gear
Inspect thoroughly/Pack 2
housing
moderately
Lithium base grease
years
Wheel bearings
Do not over·pack
M edium-w eight w heel bearing
0
yearly or ...
grease
Middle and final
See page 5-9 to repack
Lithium base w heel bearing grease
2
gear
grease
IEX. SHELL LETHINAX Al
years
• Indicates pre-operation check items
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