3306 VEHICULAR ENGINE Caterpillar


Rocker Shaft

Usage:

Disassemble Rocker Shaft

Start By:

a. remove rocker shaft and push rods

1. Remove O-ring seal (1) from the rear support bracket.

NOTE: A replacement of the O-ring seal must be made each time the head bolt is removed from the rear support bracket.

2. Remove retainer ring (6), washer (5), spring (4) and washers (3) from each end of rocker shaft. Make a note of the number of washers (3) used at each end of the shaft. Remove rocker arms (2) from each end of the rocker shaft. All the rocker arms, springs, washers and brackets, except rear support bracket, can be removed from the shaft.

3. Remove pin from rear support bracket with a hammer and punch. Remove rear support bracket (7) from shaft.

4. Remove plugs from each end of the shaft is necessary.

Assemble Rocker Shaft

1. Install rocker arms (2), brackets (8), washers (3) and springs (10) on the rocker shaft.

2. Install rear support bracket (7) on rocker shaft. Make sure hole in rear support bracket is in alignment with hole in rocker shaft.

3. Put pin (9) in position in the bracket.

4. Install pin (9) through bracket and shaft with a hammer.

5. Pin (9) must extend 9.60 mm (.378 in.) above the bracket.

6. Install O-ring seal (1) in the rear support bracket. Install rocker arm (2), the original number of washers, spring, washer and retainer ring on the rocker shaft.

7. Install the front support, rocker arm, original number of washers, spring, washer and retainer ring on the rocker shaft.

8. Install the plugs in each end of the rocker shaft if they were removed.

End By:

a. install rocker shaft and push rods

Back to top
The names Caterpillar, John Deere, JD, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
CH-Part.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only.