Citytrac 4200
Citymaster 1200
Citycleaner
Service Documents
For internal use only
Status
March 2009
Page
26 of 108
4.5 Valve clearance adjustment
The valve clearance must be checked every 1000 operating hours or at least once a year and readjusted, as necessary.
During this maintenance work, check whether the valve caps are set square on the valves or if they
have become misaligned due to wear or infiltration of dirt.
Counternut
Adjusting bolt
Rocker arm
Valve clearance, cold
0.20 mm
Valve cap