Yamaha 50, Owner'S Manual

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EBU21864
General maintenance and lubrication chart
NO. ITEM
CHECK OR MAINTENANCE
JOB
INITIAL EVERY
Whichev-
er comes
first
month 1 3 6 6 12
km
(mi)
320
(200)
1300
(800)
2500
(1600)
2500
(1600)
5000
(3200)
hours 20 80 160 160 320
1 * Timing chain
●
Check chain tension.
●
Adjust if necessary.
√ √ √ √
2 Air filter element
●
Clean and replace if necessary.
Every 20–40 hours (more often in wet or
dusty areas)
3 * Front brake
●
Check operation and correct if necessary.
●
Check brake lever free play and adjust if neces-
sary.
√ √ √ √ √
●
Replace brake shoes. Whenever worn to the limit
4 * Rear brake
●
Check operation and correct if necessary.
●
Check brake lever free play and adjust if neces-
sary.
√ √ √ √ √
●
Replace brake shoes. Whenever worn to the limit
5 * Wheels
●
Check runout and for damage, and replace if nec-
essary.
√ √ √ √
6 * Tires
●
Check tread depth and for damage, and replace if
necessary.
●
Check air pressure and balance, and correct if
necessary.
√ √ √ √
7 * Wheel hub bearings
●
Check for looseness or damage, and replace if
necessary.
√ √ √ √
8 * Chassis fasteners
●
Make sure that all nuts, bolts, and screws are
properly tightened.
√ √ √ √ √