Husqvarna 331RB, Руководство по ремонту

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4. Lubricate the crankshaft journal with some drops of
two-stroke oil and move the crankcase cover into
position. Do not put oil on the threads.
5. Tighten the 4 screws (A) diagonally. Make sure that
the crankshaft rotates easily.
A
B
6. Attach the piston and the flywheel.
a) Assemble the piston on the connecting rod with
the arrow on the piston pointed in the direction of
the exhaust port.
b) Put the snap rings of the wrist pin in the slots.
c) Put the flywheel key in the crankcase keyway
with the flat surface parallel to the center line of
the crankshaft.
d) Attach the flywheel.
7. Attach and lubricate the cylinder.
a) Put the cylinder base gasket (G) in the correct
position.
b) Put the plate from the piston assembly kit (H)
below the piston to make sure that the piston is
stable.
c) Lubricate the piston and piston rings (I) with
some drops of two-stroke oil.
d) Use the piston ring compressor (J) and carefully
move the cylinder into position.
e) Tighten the 4 screws (K), diagonally.
K
J
G
I
H
36 - Repair instructions 1281 - 001 -