LUCAS FUEL SYSTEM MODEL DP 203 FUEL IN Caterpillar


Fuel Injection Pump Installation

Usage:

1. Inspect the O-ring and, if necessary, install a new O-ring.

2. Lightly lubricate the O-ring with clean engine oil and put the pump into position on the timing case. Be sure that the key is engaged correctly in the keyway of the drive gear.

3. Install the spring washer and the nut to hold the drive gear. Tighten the nut to 15 N·m (11 lb ft).

4. Hold the top of the pump toward the engine to remove the backlash and install the nuts to the pump flange. Tighten the nuts to 22 N·m (16 lb ft).

5. Loosen the locking screw on the pump and position the spacer so that the locking screw will tighten against the spacer. Tighten the locking screw to 10 N·m (7 lb ft).

6. Tighten the nut for the drive gear to 80 N·m (60 lb ft). Install the gear cover.


NOTICE

Use a second wrench to prevent movement of the high-pressure outlet when the union nut for each high-pressure pipe is tightened.


7. Install the pipes, cables and connection for the cold start device to the pump.

8. Remove air from the fuel system, see page 7.

9. Operate the engine and check for leakage.

Caterpillar Information System:

LUCAS FUEL SYSTEM MODEL DP 203 FUEL IN Fuel Injection Pump Removal
LUCAS FUEL SYSTEM MODEL DP 203 FUEL IN Lucas DP 203 Series Fuel Injection Pump
3406C INDUSTRIAL & MARINE ENGINES Testing & Adjusting
3406C INDUSTRIAL & MARINE ENGINES Systems Operation
3406C INDUSTRIAL & MARINE ENGINES Service Meter
3406C INDUSTRIAL & MARINE ENGINES Temperature Sensor
3406C INDUSTRIAL & MARINE ENGINES Air Starting Motor Pressure Regulating Valve
3406C INDUSTRIAL & MARINE ENGINES Shutoff Solenoids
3406C INDUSTRIAL & MARINE ENGINES Starting Motor Solenoids
3406C INDUSTRIAL & MARINE ENGINES Electric Starting Motor
3406C INDUSTRIAL & MARINE ENGINES Alternator And Regulator
3406C INDUSTRIAL & MARINE ENGINES Alternator Mounting Group
LUCAS FUEL SYSTEM MODEL DP 203 FUEL IN Remove Air from the Fuel System
LUCAS FUEL SYSTEM MODEL DP 203 FUEL IN Fuel Injection Pump Timing
3406C INDUSTRIAL & MARINE ENGINES Engine Lifting Brackets (Industrial Engine)
3406C INDUSTRIAL & MARINE ENGINES Engine Lifting Brackets (Marine Engine)
3406C INDUSTRIAL & MARINE ENGINES Oil Filler Pipe (Industrial Engine)
3406C INDUSTRIAL & MARINE ENGINES Dipstick Assembly (Industrial Engine)
3406C INDUSTRIAL & MARINE ENGINES Dispstick Assembly (Marine Engine)
3406C INDUSTRIAL & MARINE ENGINES Air Cleaner
3406C INDUSTRIAL & MARINE ENGINES Air Cleaner (Compact Marine Engine)
3406C INDUSTRIAL & MARINE ENGINES Crankshaft Vibration Damper & Pulley
3406C INDUSTRIAL & MARINE ENGINES Engine Front Support
3406C INDUSTRIAL & MARINE ENGINES Engine Rear Support
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.