2.2 Power train
2.21 Primary transmission and clutch
The power train between engine and transmission is achieved by a chain which sitting on the chain
pinion on the lefthand side of the crank extension on one side and on the sprocket wheel of the
clutch barrel on the other.
Chain transmission and clutch are operated in a constant oil bath, because the clutch
Image 26. Primary drive train
compartment is connected to the lube chamber of the of the transmission. Adjusting the primary
chain is not necessary.
A designated pressure screw (3) , which is secured by a counter nut (2) is used for adjusting the
clutch actuation. (See image 27).
Image 27. Clutch adjustment
(1) grease nipple
(2) Counter nut
(3) Pressure screw
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General