Yamaha TT-R125(P) Owner's Service Manual page 196

REAR SHOCK ABSORBER ASSEMBLY INSPECTION/
REAR SHOCK ABSORBER SPRING PRELOAD ADJUSTMENT
FRONT FORK INSPECTION/
EC36C000
FRONT FORK INSPECTION
1. Inspect:
Front fork smooth action
Operate the front brake and stroke the
front fork.
Unsmooth action/oil leakage
or replace.
REAR SHOCK ABSORBER ASSEMBLY
INSPECTION
1. Inspect:
Swingarm smooth action
Abnormal noise/unsmooth action
Grease the pivoting points or repair the
pivoting points.
Damage/oil leakage
REAR SHOCK ABSORBER SPRING
PRELOAD ADJUSTMENT
1. Elevate the rear wheel by placing the
suitable stand under the engine.
2. Remove:
Left side cover
3. Loosen:
Locknut 1
4. Adjust:
Spring preload
By turning the adjuster 2.
Stiffer Increase the spring preload.
(Turn the adjuster 2 in.)
Softer Decrease the spring preload.
(Turn the adjuster 2 out.)
Spring length (installed) a:
Standard length
165 mm
(6.50 in)
3 - 23
INSP
ADJ
Repair
Replace.
Extent of adjustment
155 ~ 175 mm
(6.10 ~ 6.89 in)