336E Excavator and 336E MHPU Mobile Hydraulic Power Unit C9.3 Engine Supplement Engine Front Mount - Remove and Install Caterpillar


Engine Front Mount - Remove and Install
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336E Excavator and 336E MHPU Mobile Hydraulic Power Unit C9.3 Engine Supplement [KENR8156]
BASIC ENGINE
MOUNTING GP-ENGINE
336E Excavator and 336E MHPU Mobile Hydraulic Power Unit C9.3 Engine Supplement Engine Front Mount - Remove and Install
336E Excavator and 336E MHPU Mobile Hydraulic Power Unit C9.3 Engine Supplement Engine Rear Mount - Remove and Install
1.1. Removal Procedure
2.1. Installation Procedure

Removal Procedure

Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     -     Loctite 242     -    

Start By:

  1. Remove the exhaust elbow.



    Illustration 1g02177953

  1. Remove two bolts (5) .

  1. Remove bolts (1) and plate assembly (2) .

  1. Remove bolts (4) and plate assembly (3) .



    Illustration 2g02183993

  1. Remove bolts (6) and plate assembly (7) .



    Illustration 3g02198756

  1. Remove bolts (8) and guard assembly (9) .



    Illustration 4g02145957

    Note: Check hose (10) for wear or damage. Replace the hose, if necessary.

  1. Disconnect hose (10) .

  1. Loosen clamp (11) and reposition shroud seal (12)



    Illustration 5g02146015

    Note: Check hose (13) for wear or damage. Replace the hose, if necessary.

  1. Disconnect hose (13) .



    Illustration 6g02146120

  1. Disconnect clamps (14) and (15) .



    Illustration 7g02146142

  1. Disconnect clamps (16) and (17) .



    Illustration 8g02146158

  1. Disconnect clamps (20), (21), and (22). Disconnect ground strap (18) and bracket (19) .



    Illustration 9g02200735

  1. Disconnect clamps (23) .



    Illustration 10g02713329

  1. Disconnect clamp (24) .



    Illustration 11g02713324

  1. Loosen bolts (25). Repeat for the opposite side.



    Illustration 12g02200737



    Illustration 13g02713312

  1. Attach a suitable lifting device to engine (26) to support the front of the engine. The approximate weight of engine (26) is approximately 862 kg (1900 lb).

  1. Remove bolt (25) and washer (28). Repeat for the opposite side.

  1. Raise engine (26) high enough to remove engine front mounts (29) .

Installation Procedure

  1. Install engine front mounts (29) in the reverse order of removal.

    1. Tighten bolts (25) to a torque of 520 ± 70 N·m (384 ± 52 lb ft).

    1. Tighten clamp (11) to a torque of 4 ± 1 N·m (35 ± 9 lb in).

    1. Apply Tooling (A) to the threads of bolts (1), (4), (5), and (6) .

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