Chain Tensioner - Stihl MS 440 Service Manual

: Hook the brake spring into the
slot on the bell crank (arrow).
2
: Use the assembly tool (2)
1117 890 0900 to attach the
brake spring (1) to the anchor pin.
– Fit the cover.
: Turn in the screws (arrows) and
tighten them down – b 3.5
– Fit the clutch drum / chain
sprocket – b 5.1
22
2
1
: Slide the side plate (2) onto the
collar screws and position it
against the crankcase.
: Insert the screw (1) and tighten it
down.
– Fit the guide bar and chain
sprocket cover, then tighten
1
down the nuts on the chain
sprocket cover – b 3.5
– Check correct operation of the
chain brake – b 5.4.1
5.5

Chain Tensioner

1
– Remove the inner side plate –
b 5.4.2
: Use a screwdriver to turn the spur
gear clockwise until tensioner
slide (1) butts against the thrust
pad (2).
1
2
: Remove the retainer (1).
: Take out the screw (2).
: Remove the cover plate.
MS 440, MS 440 C
2