3
102
2
1
3
4
ENGINE CHECKS AND ASSEMBLY
OKNO! NO!
3.12.9 EXHAUST VALVE
ADJUSTMENT
Bring the valve control unit 1 in the fully closed
position, so the stroke end lever is flush with
screw 2 fixing the booster bearings.
Check that the ball head 3 and the seat 4 are
perfectly aligned.
Otherwise loosen the lock nut, adjust the seat
and tighten the lock nut.
Positioning of valve control.
Incorrect positions of the control rod seat.
Correct position of the control rod
seat.