17 TUNING THE ENGINE 113
B00057-10
Main work
– Remove screws 1.
B00056-11
– Take cap 2, adjusting spring 3, auxiliary spring 4, and spring insert 5 out of the
clutch cover.
– Pull both springs off of the spring insert.
B00058-10
– Mount the required auxiliary spring 4 and adjusting spring 3 and slide them into
the clutch cover together.
Auxiliary spring with yellow marking (54637072300)
Auxiliary spring with green marking (54837072100)
Auxiliary spring with red marking (54837072000)
The recess in spring insert 5 engages in the angle lever.
Info
Screw 6 must not be turned as this would worsen the engine characteristic.
– Check the O-ring in the cap.
– Position the cap.
– Mount and tighten the screws.
Guideline
Screw, exhaust control cover M5 6 Nm (4.4 lbf ft)