Cylinder Head Removal - Yamaha SR125 1997 Service Manual

CYLINDER HEAD
T401030

CYLINDER HEAD REMOVAL

1. Align:
: Slit a on the magneto
(with stationary pointer b on the crank case
cover)
NOTE:
Turn the crank shaft counterclockwise with
a wrench and align the "I" mark c with the
cylinder head match mark d when the piston is
at TDC on the compression stroke.
2. Loosen:
: Cam sprocket bolt 1
3. Remove:
: Timing chain tensioner assembly 1
4. Remove:
: Cam sprocket bolt
: Cam sprocket 1
: Timing chain 2
NOTE:
Fasten a safety wire to the timing chain to
prevent it from falling into the crankcase.
4-6
ENG