Husqvarna 340, 345, 346XP,350, 351, 353 Oil pump - removal 346XP, 350, Model, Repair instructions

Repair instructions

2

Fit the clutch onto the crankshaft and tighten anticlockwise as far as it will go. Then tighten to a torque of at least 20 Nm using tool 502 54 16-01 and a suitable socket or combination spanner.

3

Remove the piston stop. Fit the spark plug, tightening it to a torque of 15 Nm, then connect the HT lead.

Then refit:

•cylinder cover

•guide bar

•chain

•clutch cover

Oil pump – removal 346XP, 350, 351, 353

1

Empty and clean the oil tank.

2

Remove the cylinder cover. Disengage the chain brake by pushing the kickback guard backwards. Undo the guide bar bolts and remove the clutch cover, chain and guide bar. Disconnect the HT lead. Remove the spark plug and fit piston stop 502 54 15-01 in its place. Unscrew the clutch (clockwise) using clutch tool 502 54 16-01 and a suitable socket spanner or combination spanner.

3D

C

B

A

Unbolt and remove the clutch drum (A), RIM chain sprocket (B) if fitted, needle bearing (C) and pump drive wheel (D).

Model 350:

Remove the bolts on the anti-vibration elements on the same side.

4

Unbolt the oil pump from the crankcase.

5 C

A

D B

Remove the oil hose and filter (A).

Model 350:

Push the housing up a little from the fuel tank and remove the filter (A) from underneath, see the diagram under “Oil pump – removal 340, 345”.

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