D6D TRACTOR POWER TRAIN – Sequence Relief Valve (Power Shift) (9P1533)

Torque for three bolts that hold the valve to the transmission case … 55 ± 5 N·m (40 ± 4 lb ft)

(1) 4M5912 Spring (inner) for converter inlet:

Length under test force … 83.8 mm (3.30 in)

Test force … 19 ± 2 N (4.33 ± .35 lb)

Free length after test … 92.5 mm (3.64 in)

Outside diameter … 9.53 mm (.375 in)

(2) 8M8627 Spring (white stripe):

Length under test force … 53.6 mm (2.11 in)

Test force … 395 ± 32 N (88.8 ± 7.1 lb)

Free length after test … 78.7 mm (3.10 in)

Outside diameter … 19.81 mm (.780 in)

(3) 5M3492 Spacer:

Thickness of spacer … 0.25 mm (.010 in)

Outside diameter of spacer … 19.1 mm (.75 in)

One spacer will change pressure … 9 kPa (1.3 psi)

7M1397 Spacer:

Thickness of spacer … 0.91 mm (.036 in)

Outside diameter of spacer … 19.1 mm (.75 in)

One spacer will change pressure … 32 kPa (4.7 psi)

(4) 5M9622 Spacer:

Thickness of spacer … 1.57 mm (.062 in)

Outside diameter of spacer … 20.6 mm (.812 in)

One spacer will change pressure … 182 kPa (26.4 psi)

5M9623 Spacer:

Thickness of spacer … 0.91 mm (.036 in)

Outside diameter of spacer … 20.6 mm (.812 in)

One spacer will change pressure … 104 kPa (15.1 psi)

5M9624 Spacer:

Thickness of spacer … 0.25 mm (.010 in)

Outside diameter of spacer … 20.6 mm (.812 in)

One spacer will change pressure … 29 kPa (4.2 psi)

(5) 4M2381 Spring for plunger:

Length under test force … 12.2 mm (.48 in)

Test force … 2 ± 0.2 N (.517 ± .041 lb)

Free length after test … 22.6 mm (.89 in)

Outside diameter … 7.62 mm (.300 in)

(6) 7M8499 Spring for relief valve:

Length under test force … 84.8 mm (3.34 in)

Test force … 489 ± 40 N 110.0 ± 9.0 lb)

Free length after test … 106.7 mm (4.20 in)

Outside diameter … 17.78 mm (.700 in)

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