Assembling The Oil Pump And Screen - Husqvarna 455 Rancher II Workshop Manual

Repair Instructions

7.11 Assembling the oil pump and screen

1
Lower the oil filter, replace the oil pump as out-
lined in figure 20 and tighten the screw. Tightening
torque 1.5-2.5 Nm. Fit the chain guide plate.
2
Fit the pump drive wheel, needle bearing, clutch
drum and clutch. Tightening torque. 20 Nm.
3
Fit the chain, bar and clutch cover.
4
Fill with chain oil.
5
Adjust the oil pump with a screwdriver or a combi-
nation spanner. Turn the screw clockwise to reduce
the oil flow and anticlockwise to increase the oil
flow. See figure 22.
Recommended settings:
Bar 13"-15" Min position
Bar 15"-18" Mid. position
Bar 18"-24" Max position
WARNING!
Insufficient chain lubrication can
result in chain breakage, which
can cause serious personal injury.
32 –
English
Fig 22