Rato R80, Руководство по обслуживанию, Страница: 27 / 79

Part III Maintenance
23
2) Place the piston at the upper dead point of compression.
3) Insert the feeler gauge into the clearance between the rocker arm and the valve to measure
the valve clearance.
Valve clearance
Intake: 0.15±0.02 mm
Exhaust: 0.20±0.02mm
4) If necessary, carry out adjustment in the following order.
a. Fix the valve rocker arm shaft with the wrench and loosen the lock nut.
b. Loosen the valve rocker arm shaft and adjust the valve clearance to the specified one.
c. Fix the rocker arm shaft with the wrench, and then tighten the lock nut.
d. After tightening the lock nut, check the valve clearance again.
Cylinder head cover bolt
Cylinder cover guard
Cylinder gasket
Screwdriver
Wrench
Fastening nut
Governing
bracket
Adjusting screw of
maximum speed