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3406E and 3456 Industrial Engines – Electronic Unit Injector Mechanism

Illustration 1 g02557382

(3) Spacer

(4) Unit injector clamp
Table 1
Specification for the 190-0009 Fuel Pump and Valve Mechanism, 148-7482 Fuel Pump and Valve Mechanism, 128-8510 Fuel Injector Gp, 130-9701 Fuel Injection Pump Gp, 153-2875 Fuel Injector Gp, 235-1401 Fuel Injection Pump Gp, 297-1027 Fuel Injection Pump Gp, 252-5786 Fuel Injection Pump Gp, 253-8352 Fuel Injection Pump Gp, 261-0048 Fuel Injection Pump Gp and 235-1402 Fuel Injection Pump Gp    
Item     Qty     Part     Specification Description    
Before installation of the unit injector, lubricate the O-ring seals (5) with a 50/50 mixture of clean engine oil and 8T-2998 Lubricant.    
1     1     –     Torque the locknut to
100 ± 10 N·m (74 ± 7 lb ft).    
2     1     –     Use the following procedure to tighten the bolt:    
1. Tighten the bolt to
55 ± 10 N·m (41 ± 7 lb ft).
2. Loosen the bolt until the bolt is finger tight.
3. Again, tighten the bolt to
55 ± 10 N·m (41 ± 7 lb ft).
A     –     –     Adjust the unit injector height to
78.0 ± 0.2 mm (3.07 ± 0.01 inch).