Assembly - Husqvarna 545RX Workshop Manual

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Cylinder and piston

Assembly

Lubricate the gudgeon pin's needle bear-
ing with a few drops of engine oil and fi t
the piston.
NOTE!
Place a rag in the crankcase opening to prevent the circlip from falling into
the crankcase in case it should fl y out.
Check that the circlip is correctly fi tted into the groove by turning it with a fl at
nosed pliers.
Use a new gasket and fi t the cylinder.
Assemble the other parts.
502 50 70-01
Assembly
Lubricate the gudgeon pin's needle bear-
ing with a few drops of engine oil.
Direct the arrow on the top of the piston
towards the exhaust port.
Press in the gudgeon pin and fi t the circlip.
Place a new cylinder base gasket on the
cylinder or the crankcase.
Insert the screws in the holes at the base
of the cylinder.
Lubricate the piston with a few drops of
engine oil and fi t the cylinder using a suit-
able piston ring compressor from the 502
50 70-01 assembly kit.
Screw the cylinder into place.
Assemble the carburettor and the other
parts in the reverse order as set out for
dismantling.