2001 YAMAHA YFM660R wheel torque

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5. Screw in the adjusting bolt on the brake
caliper by hand until it feels tight, then
screw it out 1/8 turn. Tighten the adjusting
bolt locknut to the specified torque.
WARNING
Operating with improperly adjusted brakes
could cause the brakes to malfunction result-
ing in reduced braking performance. This
could increase the chance of a collision or acci-
dent. After adjusting the parking brake, block
the rear of the machine off the ground and
spin the rear wheels. Check to make sure there
is no brake drag. If brake drag is noticed, per-
form the adjustment again. Tightening torque:
16 Nm (1.6 m·kg)

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Drive chain slack adjustment
1. Loosen the rear wheel hub upper and low-
er nuts.
2. Loosen the adjusting bolt locknuts on
each side of the swingarm. To tighten the
drive chain, turn the adjusting bolts in di-
rectiona. To loosen the drive chain, turn
the adjusting bolts in direction b and
push the wheels forward. Turn each ad-
justing bolt exactly the same amount to
maintain correct axle alignment.
There are alignment marks on each side of the
swingarm and on the hub. Use them to check
for proper wheel axle alignment.
3. After adjusting, tighten the locknuts and
the wheel hub nuts to the specified
torques.
Tightening torques:
Locknut:
16 Nm (1.6 m·kg)
Upper wheel hub nut:
90 Nm (9.0 m·kg)
Lower wheel hub nut:
90 Nm (9.0 m·kg)
1. Upper wheel hub nut 2. Lower wheel hub nut
1. Écrou supérieur de moyeu de roue
2. Écrou inférieur de moyeu de roue
1. Tuerca superior del buje de la rueda
2. Tuerca inferior del buje de la rueda
1. Locknut (× 2) 2. Adjusting bolt (× 2)
3. Alignment marks (× 2)
1. Contre-écrou (× 2) 2. Boulon de réglage (× 2)
3. Repères d’alignement (× 2)
1. Contratuerca (× 2) 2. Perno de ajuste (× 2)
3. Marcas de alineación (× 2)

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Wheel installation
When installing a wheel, reverse the removal
procedure.
NOTE:
When installing a front wheel, the arrow
mark on the tire must point toward the
rotating direction of the wheel.
When installing a rear wheel, the wording
on the tire “SIDE FACING OUTWARDS”
must be facing outwards.
Tighten the wheel nuts to the specified torque.
Wheel nut torque:
Front: 45 Nm (4.5 m·kg)
Rear: 45 Nm (4.5 m·kg)
1. Arrow mark
1. Flèche
1. Flecha
1. “SIDE FACING OUTWARDS”
1. Inscription “SIDE FACING OUTWARDS”
1. “SIDE FACING OUTWARDS”