Cam Followers - Stihl BR 500 Service Manual

: Remove the rocker arm (1).
1
: Take out the pushrod (1).
1
: Take out the screws (1).
: Carefully pry off the cover (2) in a
crosswise pattern at the points
shown (arrows).
32
1
Install in the reverse sequence.
Cam lobe on cam gear must point
downward.
Coat all parts with two-stroke
engine oil before installing.
Make sure the pushrod is properly
seated in the rocker arm and cam
follower.
– Adjust the valves, b 7.2
– Thoroughly clean the sealing
faces on the cylinder and cover.
– Apply thin coating of sealant to
cylinder sealing face, b 13.
Follow maker's instructions.
1
2
7.4

Cam Followers

– Remove the pushrods, b 7.3
: Pull out the pin (1).
: Remove the cam followers (2)
and (3).
Install in the reverse sequence.
Coat all parts with two-stroke
engine oil before installing.
Install the left-hand cam follower
first. It controls the inlet valve.
BR 500, BR 550, BR 600