PRE-OPERATION CHECKS
4-2
4
NOTE:@ Pre-operation checks should be made each time the motorcycle is used. Such an inspection can be accomplished in a very
short time; and the added safety it assures is more than worth the time involved. @
EWA00033
WARNING
@ If any item in the Pre-operation check list is not working properly, have it inspected and repaired before operating
the motorcycle. @Control cables• Make sure that operation is smooth.
• Lubricate if necessary.—
Wheels and tires• Check for damage.
• Check tire condition and tread depth.
• Check air pressure.
• Correct if necessary.6-17–6-20, 6-31
Brake and shift pedals• Make sure that operation is smooth.
• Lubricate pedal pivoting points if necessary.6-28–6-29
Brake and clutch levers• Make sure that operation is smooth.
• Lubricate lever pivoting points if necessary.6-29
Sidestand• Make sure that operation is smooth.
• Lubricate pivot if necessary.6-30
Chassis fasteners• Make sure that all nuts, bolts and screws are properly tightened.
• Tighten if necessary.—
Instruments, lights, signals
and switches• Check operation.
• Correct if necessary.— ITEM CHECKS PAGE
E_5JA.book Page 2 Wednesday, September 13, 2000 6:06 PM
6
PERIODIC MAINTENANCE AND MINOR REPAIR
Owner’s tool kit .................................................... 6-1
Periodic maintenance and lubrication chart ......... 6-3
Removing and installing the panel ....................... 6-6
Checking the spark plugs .................................... 6-7
Engine oil and oil filter cartridge .......................... 6-8
Transfer case oil ................................................. 6-12
Cleaning the air filter element ............................ 6-13
Adjusting the carburetor ..................................... 6-16
Adjusting the engine idling speed ...................... 6-16
Adjusting the throttle cable free play .................. 6-17
Adjusting the valve clearance ............................ 6-17
Tires ................................................................... 6-17
Spoke wheels .................................................... 6-20
Adjusting the clutch lever free play .................... 6-21
Adjusting the brake lever free play ..................... 6-22
Adjusting the brake pedal position ..................... 6-22
Adjusting the rear brake light switch .................. 6-23
Checking the front and rear brake pads ............. 6-23Checking the brake fluid level ............................ 6-25
Changing the brake fluid ................................... 6-26
Drive belt slack .................................................. 6-26
Checking and lubricating the brake and
shift pedals ...................................................... 6-28
Checking and lubricating the brake and
clutch levers .................................................... 6-29
Checking and lubricating the sidestand ............ 6-30
Checking the front fork ...................................... 6-30
Checking the steering ....................................... 6-31
Checking the wheel bearings ............................ 6-31
Battery ............................................................... 6-32
Replacing the fuses .......................................... 6-33
Replacing the headlight bulb ............................. 6-35
Replacing a turn signal light bulb or the tail/
brake light bulb ................................................ 6-37
Troubleshooting ................................................. 6-37
Troubleshooting chart ........................................ 6-38
E_5JA.book Page 1 Wednesday, September 13, 2000 6:06 PM
PERIODIC MAINTENANCE AND MINOR REPAIR
6-4
6
9
*Brake hoses• Check for cracks or damage.ÖÖÖÖ Ö
• Replace. (See NOTE on page 6-5.) Every 4 years
10*Wheels• Check runout, spoke tightness and for damage.
• Tighten spokes if necessary.ÖÖÖÖ
11*Tires• Check tread depth and for damage.
• Replace if necessary.
• Check air pressure.
• Correct if necessary.ÖÖÖÖ
12*Wheel bearings• Check bearing for looseness or damage.ÖÖÖÖ
13*Swingarm• Check operation and for excessive play.ÖÖÖÖ
• Lubricate with molybdenum disulfide grease. Every 50,000 km
14*Drive belt• Check belt tension.
• Make sure that the rear wheel is properly aligned.Every 4,000 km
15*Steering bearings• Check bearing play and steering for roughness.ÖÖÖÖÖ
• Lubricate with lithium-soap-based grease. Every 20,000 km
16*Chassis fasteners• Make sure that all nuts, bolts and screws are properly tightened.ÖÖÖÖ Ö
17 Sidestand• Check operation.
• Lubricate.ÖÖÖÖ Ö
18*Sidestand switch• Check operation.ÖÖÖÖÖ Ö
19*Front fork• Check operation and for oil leakage.ÖÖÖÖ
20*Rear shock absorber
assembly• Check operation and shock absorber for oil leakage.ÖÖÖÖ
21*Rear suspension relay
arm and connecting arm
pivoting points• Check operation.ÖÖÖÖ
• Lubricate with molybdenum disulfide grease.ÖÖ
22*Carburetors• Check starter (choke) operation.
• Adjust engine idling speed and synchronization.ÖÖÖÖÖ Ö NO. ITEM CHECK OR MAINTENANCE JOBODOMETER READING (´1,000 km)
ANNUAL
CHECK
1 10203040
E_5JA_Periodic.fm Page 4 Monday, December 18, 2000 7:28 PM
PERIODIC MAINTENANCE AND MINOR REPAIR
6-19
6Tire inspection
The tires must be checked before each
ride. If the center tread depth reaches
the specified limit, if the tire has a nail
or glass fragments in it, or if the side-
wall is cracked, have a Yamaha dealer
replace the tire immediately.
CE-08ENOTE:@ The tire tread depth limits may differ
from country to country. Always comply
with the local regulations. @
EW000079
WARNING
@ l
Have a Yamaha dealer replace
excessively worn tires. Besides
being illegal, operating the
motorcycle with excessively
worn tires decreases riding sta-
bility and can lead to loss of
control.
l
The replacement of all wheel-
and brake-related parts, includ-
ing the tires, should be left to a
Yamaha dealer, who has the
necessary professional knowl-
edge and experience.
@
Tire information
This motorcycle is equipped with tube
tires.
EW000078
WARNING
@ l
The front and rear tires should
be of the same make and de-
sign, otherwise the handling
characteristics of the motor-
cycle cannot be guaranteed.
l
After extensive tests, only the
tires listed below have been ap-
proved for this model by
Yamaha Motor Co., Ltd.
@CE-10E
1. Tire sidewall
a. Tire tread depthMinimum tire tread depth
(front and rear)1.6 mm
FRONT
Manufacturer Size Model
Dunlop 130/90-16 67H D404FL
Bridgestone 130/90-16 67H G703F
REAR
Manufacturer Size Model
Dunlop 150/80B-16 71H D404
Bridgestone 150/80B-16 71H G702
E_5JA.book Page 19 Wednesday, September 13, 2000 6:06 PM
PERIODIC MAINTENANCE AND MINOR REPAIR
6-20
6
EAU00681
WARNING
@ l
Have a Yamaha dealer replace
excessively worn tires. Besides
being illegal, operating the
motorcycle with excessively
worn tires decreases riding sta-
bility and can lead to loss of
control.
l
The replacement of all wheel-
and brake-related parts, includ-
ing the tires, should be left to a
Yamaha dealer, who has the
necessary professional knowl-
edge and experience.
l
It is not recommended to patch
a punctured tube. If unavoid-
able, however, patch the tube
very carefully and replace it as
soon as possible with a high-
quality product.
@
EAU00685
Spoke wheels To maximize the performance, durabil-
ity, and safe operation of your motor-
cycle, note the following points
regarding the specified wheels.l
The wheel rims should be checked
for cracks, bends or warpage, and
the spokes for looseness or dam-
age before each ride. If any dam-
age is found, have a Yamaha
dealer replace the wheel. Do not
attempt even the smallest repair to
the wheel. A deformed or cracked
wheel must be replaced.
l
The wheel should be balanced
whenever either the tire or wheel
has been changed or replaced. An
unbalanced wheel can result in
poor performance, adverse han-
dling characteristics, and a short-
ened tire life.
l
Ride at moderate speeds after
changing a tire since the tire sur-
face must first be “broken in” for it
to develop its optimal characteris-
tics.
E_5JA.book Page 20 Wednesday, September 13, 2000 6:06 PM
PERIODIC MAINTENANCE AND MINOR REPAIR
6-27
65. If the drive belt slack is incorrect,
adjust it as follows.
EAU01748
To adjust the drive belt slack
1. Loosen the rear wheel axle nut
and the brake caliper bracket bolt.2. Loosen the drive belt puller lock-
nut on each side of the swingarm. Drive belt slack:
7.5–13 mm1. Wheel axle nut
1. Brake caliper bracket bolt
E_5JA.book Page 27 Wednesday, September 13, 2000 6:06 PM
PERIODIC MAINTENANCE AND MINOR REPAIR
6-28
6 3. To tighten the drive belt, turn the
adjusting bolt on each side of the
swingarm in direction
a. To loos-
en the drive belt, turn the adjusting
bolt on each side of the swingarm
in direction
b, and then push the
rear wheel forward.
NOTE:@ Turn each adjusting bolt the same
amount for proper wheel alignment. @4. Tighten the locknuts.
ECA00025
CAUTION:@ Improper drive belt slack will over-
load the engine. Keep the drive belt
slack within the specified range. @
5. Tighten the axle nut and the brake
caliper bracket bolt to the specified
torques.
EAU03370
Checking and lubricating the
brake and shift pedals The operation of the brake and shift
pedals should be checked before each
ride, and the pedal pivots should be lu-
bricated if necessary.
1. Drive belt slack adjusting bolt (´ 2)
2. Drive belt puller locknut (´ 2)
3. Wheel axleTightening torques:
Axle nut:
150 Nm (15 m·kg)
Brake caliper bracket bolt:
48 Nm (4.8 m·kg)
Recommended lubricant:
Lithium-soap-based grease
(all-purpose grease)
E_5JA.book Page 28 Wednesday, September 13, 2000 6:06 PM
PERIODIC MAINTENANCE AND MINOR REPAIR
6-31
6
EAU00794
Checking the steering Worn or loose steering bearings may
cause danger. Therefore, the operation
of the steering must be checked as fol-
lows at the intervals specified in the pe-
riodic maintenance and lubrication
chart.
1. Place a stand under the engine to
raise the front wheel off the
ground.
EW000115
WARNING
@ Securely support the motorcycle so
that there is no danger of it falling
over. @
2. Hold the lower ends of the front
fork legs and try to move them for-
ward and backward. If any free
play can be felt, have a Yamaha
dealer check or repair the
steering.
EAU01144
Checking the wheel bearings The front and rear wheel bearings must
be checked at the intervals specified in
the periodic maintenance and lubrica-
tion chart. If there is play in the wheel
hub or if the wheel does not turn
smoothly, have a Yamaha dealer
check the wheel bearings.
E_5JA.book Page 31 Wednesday, September 13, 2000 6:06 PM