Specifications; Fuel Injectors; Fuel Injection System Torque Values; Injector Lines Torque Values - Detroit Diesel MBE 4000 Service Manual

SPECIFICATIONS

This section contains the specifications for servicing the engine.

Fuel Injectors

The fuel injection system torque values are listed in Table 2-2. The torque values for the injector
lines are listed in Table 2-3.
Fastener Type
Fuel Filter Cap Nut
Fuel Return Line Fittings (at fuel gallery inlet)
Hollow-Core Banjo Bolts
Pressure Limiting Valve (at fuel gallery outlet)
Protective Sleeve
Tensioning Arm Retaining Bolt
Unit Pump Mounting Bolts
Table 2-2

Fuel Injection System Torque Values

Fastener Type
Injector Line Nuts
Transfer Tube Thrust Bolt
Table 2-3

Injector Lines Torque Values

From Bulletin 1-MBE4-03
2-42
Using a 12-in. torque
wrench
27 (20)
40 (30)
6SE412 0206 Copyright © 2003 DETROIT DIESEL CORPORATION
N·m (lb·ft)
25 (18)
50 (37)
50 (37)
50 (37)
45 (33)
50 (37)
65 (48)
N·m (lb·ft)
Using a 24-in. torque
wrench
25 (18)
36 (27)
All information subject to change without notice.
Required Torque on
Fastener
30 (22)
45 (33)