Stihl - Stihl MS 381 Instruction Manual

English
Install in the reverse sequence:
: Clean the stub of the crankshaft and
needle cage and lubricate with
STlHL grease (Special
Accessories).
: Push the needle cage, spur
sprocket and clutch drum with spur
gear onto the crankshaft.
: Engage the oil pump drive worm by
rotating it counterclockwise while
pushing it onto the pump shaft.
: Lubricate the worm and spur gear
with STlHL grease (Special
Accessories).
: Fit the cover, cover washer and side
plate, fit screws and tighten down
firmly.
: Install the circlip on the spur
sprocket – each end of the ring must
locate on the top of a tooth.
: Replace the rim sprocket (3)
with cavities facing outward.
: Fit the washer and E-clip on the
crankshaft.
38 MS 381