3508, 3512 and 3516 Generator Set Engines Caterpillar


Camshaft Bearings - Install

Usage:

3508 23Z

Installation Procedure

Table 1
Required Tools 
Tool  Part Number  Part Description  Qty 
6V-4077  Camshaft Bearing Tool 
125-2739 (1) Bearing Pilot 
125-2740 (1) Back Up Plate 
125-2741 (1) Bearing Sleeve 
8S-2241  Camshaft Bearing Tool Group 
5P-5247  Hydraulic Puller(2) 
8H-0684  Ratchet Wrench 
(1) Alternate Tooling for camshaft bearings with a large diameter
(2) Do not exceed 27580 kPa (4000 psi).


NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.




    Illustration 1g00578338

  1. Install camshaft bearing (1) on Tooling (A).

    Note: Tooling (B) can be used to install the camshaft bearings when the flywheel housing and the front housing have been removed.



    Illustration 2g02108639
    Rear View
    (X) Location of camshaft bearing joints
    (Y) Location of oil holes

  2. Position camshaft bearing (1) and Tooling (A) in the bore.

    Note: The camshaft bearing joint must be on the horizontal centerline of the bore. The upper oil hole must be 20 ± 5 degrees above the horizontal centerline of the bore. The lower oil hole of the camshaft bearing must be 20 ± 5 degrees below the horizontal centerline of the bore. The camshaft bearing joints must face the inside the cylinder block.



    Illustration 3g00578349

  3. Install Tooling (C) on Tooling (A) and pull the camshaft bearing into the bore.

    Note: Tooling (D) can be used in place of Tooling (C).

End By:

  1. Install the camshafts.
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