8-71 1. Upper wheel hub bolt 2. Lower wheel hub bolt
1. Boulon supérieur de moyeu de roue
2. Boulon inférieur de moyeu de roue
1. Perno superior del cubo de la rueda
2. Perno inferior del cubo de la rueda
1. Locknut 2. Adjusting bolt 3. Alignment marks
1. Contre-écrou 2. Boulon de réglage
3. Repères d’alignement
1. Contratuerca 2. Perno de ajuste
3. Marcas de alineación
EBU14990
Drive chain slack adjustment
1. Loosen the rear wheel hub upper and lower
bolts.
2. Loosen the locknuts on each side of the swin-
garm. To tighten the drive chain, turn the ad-
justing bolts in direction
a. To loosen the
drive chain, turn the adjusting bolts in direc-
tion
b and push the wheels forward. Turn
each adjusting bolt exactly the same amount
to maintain correct axle alignment.NOTE:_ 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 bolts to the specified torques.
Tightening torques:
Locknut:
16 Nm (1.6 m·kgf)
Upper wheel hub bolt:
120 Nm (12.0 m·kgf)
Lower wheel hub bolt:
73 Nm (7.3 m·kgf)
U5YT61.book Page 71 Wednesday, April 7, 2004 3:59 PM
10-4
Gear ratio:
1st
2nd
3rd
4th
5th
6th
Reverse36/16
× 20/27
× 29/18 (2.685)
33/20
× 20/27
× 29/18 (1.969)
29/23
× 20/27
× 29/18 (1.504)
27/26
× 20/27
× 29/18 (1.239)
25/28
× 20/27
× 29/18 (1.065)
23/29
× 20/27
× 29/18 (0.946)
33/16
× 33/10 (6.806)
Chassis:
Frame type
Caster angle
TrailSteel tube
6.0
°
26.0 mm
Tire:
Type
Size: Front
Size: RearTubeless
AT21
× 7-10
AT20
× 10-9
Brake:
Front brake type
Operation
Rear brake type
OperationDual disc brake
Right hand operation
Single disc brake
Right foot operation
Suspension:
Front
RearDouble wishbone
Swingarm (link suspension) MODEL YFM350R
U5YT61.book Page 4 Wednesday, April 7, 2004 3:59 PM
