From model '83
REMOVING AND INSTALLING RETURN SPRINGS OF THROTTLE SHAFT
Remove throttle housing 13 54 030.
Unscrew nut (1).
Lift out retainer (2).
Remove connecting plate (3).
Important!
Washers (4) on both sides of connecting
plate.


Siehe auch 13 54 030
73313055 - click to zoom
 
Installation:
Make basic setting of throttle with nut (1)
and connecting plate (2).

 
Disconnect connecting rod (1).

73313056 - click to zoom
 
Take off lever (1) with plastic bushing (2) and
spring (3).
Caution!
Strong spring force.
Installation:
Tension return spring by approx. 1/2 turn.

73313057 - click to zoom
 
Unscrew nut (1).
Pull off lever (2) with washer and spring.
Caution!
When loosening the nut, do not turn the
attached throttle switch beyond the permissible
opening angle (gap).
Installation:
Use spacer between lever (2) and housing.
Tension return spring by approx. 1/2 turn.

73313058 - click to zoom
 
Basic Throttle Setting:
Adjustments are only necessary after repairing.
Loosen screw (1).
Adjust connecting plate (2) with stop (3) that
there is slight clearance between housing and
throttle.

73313075 - click to zoom