D250E Series II and D300E Series II Articulated Trucks Power Train Caterpillar

Separation Procedure

Start By:

1. Remove the torque converter and retarder. Refer to Disassembly and Assembly, "Torque Converter and Retarder - Remove". The information is in this manual.

Show/hide table



Illustration 1	g00508393

1. Attach Tooling (A) , a nylon lifting strap and a hoist to retarder hydraulic control valve (5) .

2. Remove three bolts (4) that secure retarder hydraulic control valve (5) to the retarder. Remove hydraulic control valve (5) from the retarder.

3. Remove bolt (3) , spacer (2) and spider (1) from the retarder.

Show/hide table



Illustration 2	g00508547

4. Apply marks to stator (7) and the retarder housing for assembly purposes. Remove bolts (6) that secure stator (7) to the retarder housing.

Show/hide table



Illustration 3	g00508548

5. Use two 3/8 " - 16 NC forcing bolts (8) in order to separate stator (7) from the retarder housing. Remove stator (7) from the retarder housing.

Show/hide table



Illustration 4	g00508551

6. Attach two eyebolts (9) to rotor (10) . Use a hoist in order to remove rotor (10) from retarder housing (11) .

Show/hide table



Illustration 5	g00508560

7. Apply marks to retarder housing (11) and torque converter (14) for assembly purposes. Attach Tooling (B) , a nylon lifting strap and a hoist to retarder housing (11) . Remove bolts (13) that secure retarder housing (11) to torque converter (14) .

8. Use two 3/8 " - 16 NC forcing bolts (12) in order to separate retarder housing (11) from torque converter (14) . Remove retarder housing (11) from torque converter (14) . The weight of retarder housing (11) is 42 kg (93 lb) .

Show/hide table



Illustration 6	g00508665

9. Remove O-ring seal (15) from torque converter (14) .

Show/hide table



Illustration 7	g00508666

10. Remove O-ring seal (16) from retarder housing (11) .