Yamaha SR125 1997 Service Manual page 89

CYLINDER HEAD
4. Install:
: Plate washer
: Bolt (timing chain)
: Timing chain tensioner assembly
5. Tighten:
: Bolt (timing chain)
NOTE:
Install the bolt while holding the magneto
mounting bolt with a wrench.
6. Check:
: Magneto rotor slit
Align the stationary pointer with the crank-
case cover (left).
: Cam sprocket "I" mark
Align the stationary pointer with the cylinder
head.
Out of alignment ! Adjust.
7. Check:
: Timing chain tension
Refer to "TIMING CHAIN ADJUSTMENT"
section in CHAPTER 3.
: Valve clearance
Refer to "VALVE CLEARANCE ADJUST-
MENT" section in CHAPTER 3.
4-9
ENG
60 Nm (6.0 m:kg)