D7E Track-Type Tractor Engine Supplement Caterpillar

Removal Procedure

Show/hide table

Illustration 1	g03728859

1. Remove panel (1) and repeat for the opposite side. Open the engine compartment doors.
   Show/hide table

   Illustration 2	g03739192

2. Disconnect hose assembly (2) and remove clamp assembly (4).

3. Loosen clamp (1) and remove clamp assembly (5) and (6).

4. Remove tube assembly (3).
   Show/hide table

   Illustration 3	g03739212

5. Disconnect tube (7) and place to the side.
   Show/hide table

   Illustration 4	g03739221

6. Disconnect tube (8) and remove breather assembly (9).
   Show/hide table

   Illustration 5	g03739234
   Typical Example

7. Disconnect harness assembly (10). Remove the nuts and the washers (not shown) and position harness assembly (10) and bracket assembly (11) to the side.
   Show/hide table

   Illustration 6	g03739245
   Typical Example

   Show/hide table

   Illustration 7	g03739247
   Typical Example

8. Remove two studs (12). Remove washers (13) and springs (14).

9. Remove eight bolts (15). Remove washers (13) and springs (14).

   Note: Ensure that all stud bolts, bolts, washers, and springs have been fully removed from the valve mechanism cover prior to the removal of the cover.

10. Remove valve mechanism cover (16).

Installation Procedure

1. Install the valve mechanism (16) cover in the reverse order.
   Show/hide table

   Illustration 8	g02148679
   Tightening sequence for the valve mechanism cover

   1. Tighten bolts (15) and stud bolts (12) in the above sequence.

   2. Tighten clamp on breather assembly (9) to a torque of 4.5 ± 0.5 N·m (40 ± 4 lb in).