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INSP
ADJ
MAINTENANCE INTERVALS/
PERIODIC MAINTENANCE AND LUBRICATION
EC300000
REGULAR INSPECTION AND ADJUSTMENTS
MAINTENANCE INTERVALS
The following schedule is intended as a general guide to maintenance and lubrication. Bear in mind
that such factors as weather, terrain, geographical location, and individual usage will alter the
required maintenance and lubrication intervals. If you are a doubt as to what intervals to follow in
maintaining and lubricating your machine, consult your Yamaha dealer.
PERIODIC MAINTENANCE AND LUBRICATION
Dealer
Note
Item
Checks and maintenance jobs
Initial
Every
10 hours
(1 month)
60 hours
(6 months)
120 hours
(12 months)
*
Fuel line
Check fuel hoses for cracks or damage.
Replace if necessary.
Spark plug
Check condition.
Clean, regap or replace if necessary.
*
Valves
Check valve clearance.
Adjust if necessary.
Air filter
Clean or replace if necessary.
*
Carburetor
Check engine idling speed and starter operation.
Adjust if necessary.
Exhaust systems
Check for leakage.
Retighten if necessary.
Replace gasket if necessary.
Engine oil
Check oil level and vehicle for oil leakage.
Correct if necessary.
Change. (Warm engine before draining.)
Clutch
Check operation.
Adjust or replace cable.
*
Front brake
Check operation.
Adjust brake lever free play and replace brake
shoes if necessary.
Every ride
*
Rear brake
Check operation.
Adjust brake pedal free play and replace brake
shoes if necessary.
Every ride
*
Wheels
Check balance, runout, spoke tightness and for
damage.
Tighten spokes and rebalance, replace if
necessary.
*
Tires
Check tread depth and for damage.
Replace if necessary.
Check air pressure.
Correct if necessary.
*
Wheel bearings
Check bearing for looseness or damage.
Replace if necessary.
*
Swingarm
Check swingarm pivoting point for play.
Correct if necessary.
Lubricate with lithium soap base grease.
Drive chain
Check chain slack.
Adjust if necessary. Make sure that the rear wheel
is properly aligned.
Clean and lubricate.
Every ride
*
Steering bearings
Check bearing play and steering for roughness.
Correct accordingly.
Lubricate with lithium soap base grease every 120
hours.
3
Summary of Contents for TT-R90(R)
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Page 55: ...GEN INFO MEMO...
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