D6D TRACTOR POWER TRAIN – Valve Group For Transmission Pressure Control (Power Shift) (8P7791)

Install dowels so they are below the surface of each face of the valve body, but do not go into the inside diameter of the retainer.

(1) Torque for bolts (seven) … 45 ± 4 N·m (35 ± 3 lb ft)

(2) 9P4213 Spring for modulating relief valve (red stripe):

First Test:

Length under test force … 91.4 mm (3.60 in)

Test force … 130 ± 9 N (29.2 ± 2.0 lb)

Second Test:

Length under test force … 73.7 mm (2.90 in)

Test force … 526 ± 20 N (118.2 ± 4.5 lb)

Free length after test … 97.5 mm (3.84 in)

Outside diameter … 18.26 mm (.719 in)

5M7914 Spacer: Use as required behind 9P4213 Spring (2).

Thickness of spacer … 0.25 mm (.010 in)

Outside diameter of spacer … 17.48 mm (.688 in)

One spacer will change pressure … 20 kPa (3.0 psi)

5M7915 Spacer: Use as required behind 9P4213 Spring (2).

Thickness of spacer … 0.91 mm (.036 in)

Outside diameter of spacer … 17.48 mm (.688 in)

One spacer will change pressure … 75 kPa (11.0 psi)

(3) 9H2367 Spring for plunger:

Length under test force … 23.83 mm (.938 in)

Test force … 1.5 ± 0.1 N (.33 ± .03 lb)

Free length after test … 29.36 mm (1.156 in)

Outside diameter … 8.74 mm (.344 in)

(4) 8M8132 Spring for differential valve:

Length under test force … 56.6 mm (2.23 in)

Test force … 192 ± 16 N (43.2 ± 3.5 lb)

Free length after test … 88.9 mm (3.50 in)

Outside diameter … 17.78 mm (.700 in)

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