ENGINE 17
17 .4.4
Checking the oil pressure control valve
310341-10
306115-10
310341-10
- Remove screw plug
O
with sealing washer
8.
- Remove pressure spring
CD
and ball
e.
- Measure the spring length of the oil pressure control valve.
Oil pressure control valve
Minimu':1 length of pres- 123.5 mm (0.925 in)
sure spring
If the measured value does not meet specifications:
- Change the spring.
- Check ball
8
and the sealing seat.
If there is damage or wear:
- Change the ball and machine the sealing seat.
- Insert ball
e
and pressure spring
CD.
- Mount and tighten screw plug
O
with sealing washer@.
Guideline
Screw plug, oil pres- M12x1 .5
sure control valve
20 Nm (14.8 lbf ft)
...
199