Assembling The Centrifugal Clutch; Dismantling The Oil Pump And Screen - Husqvarna 120 Workshop Manual

7.8 Assembling the centrifugal clutch

1
Use special tool 513 63 65-01 and assemble the
clutch according to figure 20.
2
Screw the clutch (counterclockwise) until it stops.
Then tighten the clutch using tool 513 63 60-01
and a suitable socket wrench or combination span-
ner. Tightening torque of 22 - 23.7Nm.
3
Remove the piston stop and fit the spark plug us-
ing a tightening torque of 11 - 14 Nm. Attach the
spark plug hat.
Then fit the:
• cylinder cover
• guide bar
• saw chain
• clutch cover
7.9 Dismantling the oil pump and
screen
1
Empty and clean the saw chain oil tank.
Dismantle the centrifugal clutch as outlined in
"Dismantling the centrifugal clutch".
2
Remove the clutch.
3
Remove the oil pump cover and pump drive wheel.
See figure 22.
4
Loosen the screws for the oil pump and lift it care-
fully up, disconnect the oil hoses and remove the
pump.
Cleaning and inspection
• Clean and check all parts carefully. Parts must
be replaced if cracked or showing signs of
other defects. Always use original spare parts.
• Lubricate all moving parts with saw chain oil.
Fig 20
Fig 21
Fig 22
Repair Instructions
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