Yamaha YP250 Mobility Scooter User Manual


 
4-14
CAMSHAFT AND ROCKER ARMS
ENG
8 Nm (0.8 mSkg)
NOTE:
NOTE:
NOTE:
CAUTION:
2. Install:
SPlate
1
SLook washer
2
SBolt
3
Bend the lock washer tabs along the bolt
3
flats.
3. Apply:
SMolybdenum disulfide oil
(onto the rocker arm and rocker arm shaft)
Molybdenum disulfide oil
4. Install:
SRocker arm
1
SRocker arm shaft
2
(exhaust)
Exhaust:
Install the rocker arm shaft (exhaust) complete-
ly pushed in.
5. Install:
SRocker arm
1
SRocker arm shaft
2
(intake)
Intake:
Insert the guide shaft (8 mm)
3
into the stud
bolt hole on the cylinder head to the rocker arm
shaft (intake).
Do not confuse the installation direction of
rocker arm shaft. Be sure to install the
threaded part facing outward.