Figure 13. Servo valve block of earlier type, ---660070.
1. Solenoid valve for 4WD
2. Pressure---test point
3. Pressure---limiting valve (1,8 MP a)
4. Range gear lever
B. Switch for 4WD (on range gear lever knob)
Important! Tractors which are equipped with Delta
Po wershift, the servo valve block is different, see page
440/13. With effect from ser. no. 660071 all 6100---8400
tractors have a new valve block, see next page 440/23.
DIFF. LOCK
212
Model Code Page
15. 5. 1993
6000--8750
22440
44. Quick---shift gear, reverse shuttle
and 4WD clutch
1. 9. 2002
4
B
6181--- 37
90-110Nm
72-88 Nm
20-50 k Pa
9-11 Nm
Loctite 542
18-22 Nm
90-96°C
45-55 Nm
4-5 Nm
15 Nm
60-80 Nm
DIFF. LOCK
PRESSURE
PRESSURE
TEST POINT
OIL COOLER
40-50 Nm
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