3500E Marine Engines Caterpillar


Fuel Injector Mechanism

Usage:

3512E MD3


Illustration 1g06000266

Table 1
Specification for 462-7323 Valve Mechanism Gp 
Item  Qty  Part  Specification Description 
234-2273 Rocker Arm Shaft  Diameter is 45.000 ± 0.013 mm (1.7716 ± 0.0005 inch) 
317-1121 Jam Nut  Torque to 120 ± 15 N·m (89 ± 11 lb ft)
230-2620 Bushing  Bore of the bushing for the rocker arm shaft after assembly is 45.077 ± 0.015 mm (1.7747 ± 0.0006 inch).
Installation depth is 0.50 ± 0.25 mm (0.020 ± 0.010 inch)
334-1626 Bolt  Apply black Loctite gasket maker #2 to the threads of the bolt, if the bolts are removed after initial installation. 
450-0910 Injector Spring  Length under test force is 85 mm (3.3 inch).
Test force is 300 ± 23 N (67 ± 5 lb).
Free length after test is 87.67 mm (3.452 inch)
282-7944 Injector Lifter As  Diameter is 34.950 ± 0.010 mm (1.3760 ± 0.0004 inch).
Bore in the cylinder head for the unit injector lifter assembly is 35.000 ± 0.025 mm (1.3779 ± 0.0010 inch)

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