3 - 32
INSP
ADJ
DRIVE CHAIN SLACK ADJUSTMENT
4. Check:
• Drive chain stiffness
a
Clean and oil the chain and hold as illus-
trated.
Stiff
→
Replace drive chain.
5. Install:
• Drive chain
1
• Joint
2
• Master link clip
3
CAUTION:
Be sure to install the master link clip to the
direction as shown.
a
Turning direction
New
6. Lubricate:
• Drive chain
Drive chain lubricant:
SAE 10W-30 motor oil or
suitable chain lubricants
DRIVE CHAIN SLACK ADJUSTMENT
1. Elevate the rear wheel by placing the suit-
able stand under the engine.
2. Check:
• Drive chain slack
a
Above the seal guard installation bolt.
Out of specification
→
Adjust.
NOTE:
Before checking and/or adjusting, rotate the
rear wheel through several revolutions and
check the slack several times to find the tight-
est point. Check and/or adjust chain slack with
rear wheel in this “tight chain” position.
Drive chain slack:
48 ~ 58 mm (1.9 ~ 2.3 in)
Summary of Contents for YZ450F
Page 47: ...GEN INFO MEMO ...
Page 67: ...GEN INFO MEMO ...
Page 193: ...INSP ADJ MEMO ...
Page 593: ... ELEC MEMO ...
Page 623: ...TUN MEMO ...
Page 648: ......
Page 649: ......