Dodge RAM 1500 1998 Owner's Manual page 1485

9 - 262 ENGINE 5.9L DIESEL
ROCKER ARM / ADJUSTER ASSY (Continued)
NOTE: The #5 cyl. intake and exhaust and #6 cyl.
intake and exhaust push rods must be raised
through the provided cowl panel access holes.
(5) Lift the crosshead(s) off of the valve stems.
Mark them so they can be installed in their original
position.
Fig. 36 Rocker Arm and Pedestal Removal
1 - ROCKER ARM
2 - PEDESTAL
Fig. 37 Rocker Arm Assembly Identification
1 - NUT
2 - ADJUSTING SCREW
3 - ROCKER SHAFT
4 - RETAINER
5 - SOCKET
Fig. 38 Push Rod Removal/Installation
CLEANING
Clean all components in a suitable solvent. If nec-
essary, use a wire brush or wheel to remove stubborn
deposits. Rinse in hot water and blow dry with com-
pressed air. Inspect oil passages in rocker arms and
pedestals. Apply compressed air to lubrication orifices
to purge contaminants.
INSPECTION
Rocker Arms
(1) Remove rocker shaft and inspect for cracks and
excessive wear in the bore or shaft. Remove socket
and inspect ball insert and socket for signs of wear.
Replace retainer if necessary.
Measure the rocker arm bore and shaft (Fig. 39)
(Fig. 40).
Fig. 39 Measuring Rocker Arm Bore
ROCKER ARM BORE (MAX.)
22.027 mm (.867 in.)
DR