ROCKER ARM, Valve: Disassembly: Disassembly

Fig 1: Removing/Installing Rocker Arm Assembly Bolts In Sequence

Courtesy of CHRYSLER LLC

CAUTION: DO NOT use a number stamp or a punch to mark the rocker arms. Damage to the rocker arms could occur.

Using a permanent ink or paint marker, identify the location and position on each rocker arm and remove the rocker arm and shaft assembly. See Engine/Cylinder Head/ROCKER ARM, Valve - Removal

Fig 2: Rocker Arms and Shaft - Disassembly

Courtesy of CHRYSLER LLC

1 - 4 mm SCREW AND NUT

2 - 4 mm SCREW AND NUT

3 - WASHER

4 - SPACER

5 - DOWEL

6 - DOWEL

7 - SPACER

8 - WASHER

Remove the dowel pins using a 4 mm screw, nut, spacer, and washer installed into the pin. Thread the screw into the pin, then loosen the nut on the screw. This will pull the dowel out of the shaft support. Do not reuse the dowel pins.

Fig 3: Identification Marks Face Toward Front Of Engine For Left Head And Toward Rear Of Engine For Right Head
Courtesy of CHRYSLER LLC

NOTE: The identification marks (notches) (1) face toward the front of the engine for the left head and toward the rear of the engine for the right head.
Remove the rocker arms and pedestals in order.
Check the rocker arm mounting portion of the shafts for wear or damage. Replace if damaged or heavily worn.
Check the shaft oil holes for clogging with a small wire, clean as required.