D379, D398, D399 INDUSTRIAL & MARINE ENGINES Caterpillar


Rocker Shafts

Usage:

Disassemble Rocker Shafts

start by:

a) remove rocker shafts and push rods

1. Remove cotter pins (1), washers and springs.

2. Remove the intake rocker arms (5) from the rocker shaft.

3. Remove the brackets (4) and exhaust rocker arms (3) from shaft. Remove the fitting (6) and spring (2).

4. Remove the bearings from the rocker arms with tooling (A). Remove the nut and screw for the adjustment from the arms. Remove the rings and buttons from the arms.

Assemble Rocker Shafts

1. Install rings and buttons on rocker arms. Install screws and nuts for the valve adjustment on the arms. Install the bearings in the arms with tooling (A).

NOTE: Be sure the oil holes of the bearings are in alignment with oil holes in arms.

2. Install the spring and fitting on the shaft.

3. Install the rocker arms, brackets, washers (1), springs (2) and cotter pins on each end of shaft.

NOTE: Be sure exhaust rocker arms and intake rocker arms are installed in correct location on shaft.

end by:

a) install rocker shafts and push rods

Caterpillar Information System:

D379, D398, D399 INDUSTRIAL & MARINE ENGINES Rocker Shafts And Push Rods
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Precombustion Chambers
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Fuel Injection Valves
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Shutoff Control Group
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Governor Drive Housing
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Fuel Injection Pump Housing
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Fuel Injection Pump Housing, Shutoff Control, Governor And Governor Drive Housing
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Fuel Injection Pump Housing, Shutoff Control, Governor And Governor Drive
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Exhaust Manifolds (Marine Engines)
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Exhaust Manifolds (Industrial Engines)
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Fuel Injection Lines
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Fuel Injection Pumps
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Rocker Arms. Push Rods And Valve Lifters
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Valve Lifters
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Intake Manifolds
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Crankshaft Main Bearings
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Piston Cooling Tubes
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Valve Covers
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Cylinder Heads
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Valves
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Valve Guides
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Valve Seat Inserts
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Water Directors
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Pistons
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