Page 57 of 72
EAI40601Drive chain lubrication
The chain consists of many parts which
work with each other. If the chain is not
maintained properly, it will wear out quick-
ly. Therefore, the chain must be serviced
regularly. This service is especially neces-
sary when riding in dusty areas.
1. Use any of the many brands of chain
lubricant. First, remove all dirt and
mud from the chain with a brush or
cloth, then apply lubricant between
both rows of side plates and on all
center rollers. The chain should be lu-
bricated every 500 km.
2. If the chain is too dirty or rusty, take
the motorcycle for repair.
56
T105(E) O/M-3 9/11/01 11:17 AM Page 56 (1,1)
Page 58 of 72
EAI30601Brake lever and pedal
Lubricate the pivoting parts.EAI30801Center and sidestand
Lubricate the pivoting parts. Check to see
that the center and sidestand move up and
down smoothly.
57
Recommended lubricant:
Yamalube 4 or SAE 20W40 motor oilRecommended lubricant:
Yamalube 4 or SAE 20W40 motor oil
T105(E) O/M-3 9/11/01 11:17 AM Page 57 (1,1)
Page 59 of 72
EAH20501Front fork inspectionEUU65700wSecurely support the motorcycle so there
is no danger of it falling over.Operation check
Place the motorcycle on a level place.
a. Hold the motorcycle in an upright po-
sition and apply the front brake.
b. Stroke the front forks up and down
several times.EUU42500cCIf any damage or unsmooth movement is
found with the front fork, consult a
Yamaha dealer.
58
T105(E) O/M-3 9/11/01 11:17 AM Page 58 (1,1)
Page 60 of 72
EAI70001*Battery
Check the level of the battery electrolyte
and make sure that the terminals are tight.
Add distilled water if the electrolyte level is
low.NOTE:
The battery fluid should be checked at least
once a month.EUU33601cCWhen inspecting the battery, be sure the
breather pipe is routed correctly.
59
1Upper level2Lower level
T105(E) O/M-3 9/11/01 11:17 AM Page 59 (1,1)
Page 61 of 72
EUU65800wBattery electrolyte is poisonous and dan-
gerous, causing severe burns, etc. It con-
tains sulfuric acid. Avoid contact with skin,
eyes or clothing.
Antidote:
EXTERNAL: Flush with water.
INTERNAL: Drink large quantities of water
or milk. Follow with milk of magnesia,
beaten egg, or vegetable oil. Call a physi-
cian immediately.
Eyes: Flush with water for 15 minutes and
get prompt medical attention. Batteries
produce explosive gases. Keep sparks,
flame, cigarettes etc., away. Ventilate
when charging or using in an enclosed
space. Always shield your eyes when
working near batteries.
KEEP OUT OF REACH OF CHILDREN.
60
1Battery breather pipe
T105(E) O/M-3 9/11/01 11:17 AM Page 60 (1,1)
Page 62 of 72
Replenishing the battery fluid
A poorly maintained battery will corrode
and discharge quickly. The battery fluid
should be checked at least once a month.
The level should be between the minimum
and maximum marks. Use only distilled
water if refilling is necessary.EUU33800cCNormal tap water contains minerals which
are harmful to a battery; therefore, refill
only with distilled water.EUU65901wTake care not to spill battery fluid on the
chain. Battery fluid may weaken the chain
causing shorter chain life and possibly re-
sult in an accident.
61
1. Maximum level “UPPER LEVEL”
2. Minimum level “LOWER LEVEL”
T105(E) O/M-3 9/11/01 11:17 AM Page 61 (1,1)
Page 63 of 72
EAI91001*Fuse replacement
1. The fuse case is located inside the
right sidecover.
2. If a fuse is blown, turn off the ignition
switch and the switch of the circuit in
question. Install a new fuse of proper
amperage. Turn on the switches and
see if the electrical device operates. If
the fuse immediately blows again,
consult a Yamaha dealer.EUU34400cCDo not use fuses of higher amperage rating
than those recommended. Substitution of a
fuse of improper rating can cause extensive
electrical system damage and possibly a
fire.
62
1Fuse case
Specified fuse: 7A
T105(E) O/M-3 9/11/01 11:17 AM Page 62 (1,1)
Page 64 of 72
EAJ50002Troubleshooting
Although Yamaha motorcycles receive a
rigid inspection before shipment from the
factory, trouble may occur during opera-
tion. If your motorcycle requires any repair,
bring it to a Yamaha dealer. The skilled
technicians at a Yamaha dealership have
the tools, experience, and know-how to
properly service your motorcycle. Use only
genuine Yamaha parts on your motorcycle.
Imitation parts may look like Yamaha parts,
but they are often inferior. Consequently,
they have a shorter service life and can
lead to expensive repair bills.
63
T105(E) O/M-3 9/11/01 11:17 AM Page 63 (1,1)