Jonsered CS 2240 manual Centrifugal clutch refitting, Dismantling the oil pump and screen

Repair instructions

7.10 Centrifugal clutch – refitting

1

Insert the clutch springs in the shoes.

2

Screw the clutch (anti-clockwise) until it stops. Now tighten using tool 502 54 16-03 and a suitable socket wrench or combination spanner. Tightening torque min. 20 Nm.

3

Remove the piston stop. Fit the spark plug, tightening it to a torque of 20 Nm, then connect the HT lead.

Then refit:

• cylinder cover

• guide bar

• chain

• clutch cover

7.11Dismantling the oil pump and screen

1

Empty and clean the oil tank.

Remove the cylinder cover. Release the brake by moving the front hand guard backward. Undo the bar nut and remove the clutch cover, bar and chain. Loosen spark plug cap and remove the spark plug, fit the piston stop 502 54 15-01. Loosen the clutch (clockwise) using tool 502 54 16-03 and a suitable socket wrench or combination spanner.

2

Remove the centrifugal clutch (A). Remove the clutch drum (B), needle bearing (C) and pump drive wheel (D) (see figure 17).

3

Unscrew the chain guide plate (see figure 18).

4

Unbolt the oil pump from the crankcase and remove it together with the oil pressure hose (see figure 19).

5

The oil pump (E) is not adjustable (see figure 20).

Cleaning and inspection

• Clean and inspect all parts carefully. If there are any cracks or other defects replace the dama- ged parts with new ones. Always use original parts.

• Lubricate all moving parts with chain oil.

Fig 17

Fig 18

E

Fig 19

E

Fig 20

English – 31