Detroit Diesel
UNIT INJECTORS & UNIT PUMP TECHNICIAN MANUAL

INSPECTION
ANALYSIS
FAILURE EXAMINATION
TROUBLESHOOTING

This document is a guideline for qualified personnel. It explains the operation of the fuel
injections system for Detroit Diesel Corporation four-cycle engines and Mercedes Benz MBE
900 and MBE 4000 engines.

Detroit Diesel
UNIT INJECTORS & UNIT PUMP TECHNICIAN MANUAL

INSPECTION
ANALYSIS
FAILURE EXAMINATION
TROUBLESHOOTING

This document is a guideline for qualified personnel. It explains the operation of the fuel
injections system for Detroit Diesel Corporation four-cycle engines and Mercedes Benz MBE
900 and MBE 4000 engines.