Stihl BR 500 - Cam Followers

32 BR 500, BR 550, BR 600
: Remove the rocker arm (1).
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VA
1
: Take out the pushrod (1).
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1
: Take out the screws (1).
: Carefully pry off the cover (2) in a
crosswise pattern at the points
shown (arrows).
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1
2
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.
– 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.
7.4 Cam Followers
RA_452_00_01_02.book Seite 32 Donnerstag, 16. Februar 2012 11:52 11