2018 YAMAHA YZ65 wheel torque

For your safety – pre-operation checks
5-2
5
Drive chain• Check chain slack.
• Adjust if necessary.
• Check chain condition.
• Lubricate if necessary. 7-21,
7-22
Drive sprocket • Check the drive sprocket nut torque.
• Tighten if necessary.
—
Wheels and tires •Check for damage.
• Check tire condition and tread depth.
• Check air pressure.
• Correct if necessary.
• Check for loose spokes and tighten if necessary. 7-14,
7-16
Shift pedal • Make sure that operation is smooth.
• Check the shift pedal bolt torque.
• Correct if necessary. 7-18
Brake pedal • Make sure that operation is smooth.
• Lubricate pedal pivoting point if necessary. 7-24
Brake and clutch le-
vers • Make sure that operation is smooth.
• Lubricate lever pivoting points if necessary.
7-24
Steering • Check that the handlebar can be turned smoothly and
has no excessive play. 7-26
Front fork and rear
shock absorber as-
sembly • Check that they operate smoothly and there is no oil
leakage. 4-9,
4-10,
4-11, 7-26
Chassis fasteners • Make sure that all nuts, bolts and screws are properly
tightened.
• Check all cotter pins for damage and correct install- ment.
• Tighten or replace if necessary. —
Moving parts and ca-
bles • Check the control cables for damage.
• Check that the control cables move smoothly.
• Check that the control cables are not caught when the
handlebars are turned or when the front forks travel up
and down.
• Lubricate moving parts and cables if necessary. 7-23,
7-24,
7-25, 7-25
Exhaust system • Check that the exhaust pipe and muffler are tightly
mounted and have no cracks.
• Check for leakage. —
Engine stop switch • Check operation. 4-1
Ignition system • Check that all leads and cables are properly connected. 7-6
ITEM
CHECKSPAGE
UBR880E0.book Page 2 Friday, April 6, 2018 11:11 AM

Periodic maintenance an d a djustment
7-22
7
TIP
Using the alignment marks on the drive
chain pullers and the notch on each
side of the swingarm, make sure that
both drive chain pullers are in the same
position for proper wheel alignment.
3. Tighten both locknuts and the axle
nut to the specified torques.
4. Make sure that the drive chain pullers are in the same position,
the drive chain slack is correct,
and the drive chain moves
smoothly.
EAU23018
Cleanin g an d lu bricatin g the
d rive chain
The drive chain must be cleaned and
lubricated at the intervals specified in
the periodic maintenance and lubrica-
tion chart, otherwise it will quickly wear
out, especially when riding in dusty or
wet areas. Service the drive chain as
follows.
NOTICE
ECA10584
The drive chain must b e lubricated
after washin g the motorcycle, ri din g
in the rain or ri din g in wet areas.
1. Remove all dirt and mud from the
drive chain with a brush or cloth.
TIP
For a thorough cleaning, have a
Yamaha dealer remove the drive chain and soak it in solvent.
2. Spray Yamaha chain lubricant or other suitable chain lubricant on
the entire chain, making sure that
all side plates and rollers have
been sufficiently oiled.
1. Notch
2. Alignment mark
3. Drive chain puller
Tightening torques:
Locknut: 21 N·m (2.1 kgf·m, 15 lb·ft)
Axle nut:
80 N·m (8.0 kgf·m, 59 lb·ft)
12
3
UBR880E0.book Page 22 Friday, February 16, 2018 8:32 AM

Periodic maintenance an d a djustment
7-28
7
EAU24361
Front wheel
EAU56372
To remove the front wheel
WARNING
EWA10822
To avoi d injury, securely support the
vehicle so there is no d anger of it
fallin g over.
1. Loosen the axle nut.
2. Place the motorcycle on a suitable
stand. (See page 7-27.)
3. Remove the axle nut and washer.
4. Pull out the wheel axle. 5. Remove the wheel.
NOTICE: Do
not apply the b rake after the
wheel an d b rake disc have been
remove d, otherwise the brake
pa ds will be forced shut.
[ECA11073]
To install the front wheel
1. Make sure the brake pads have not been forced shut.
2. Lift up the wheel between the fork legs.
3. Insert the wheel axle from the right side.
4. Install the washer and axle nut.
5. Tighten the axle nut to the speci- fied torque.
1. Washer
2. Axle nut
1. Wheel axle
2
1
1
Tightenin g torque:
Axle nut: 70 N·m (7.0 kgf·m, 52 lb·ft)
UBR880E0.book Page 28 Friday, February 16, 2018 8:32 AM