3500C Marine Engines Caterpillar


Accessory Drive (Lower Left Hand, Reverse Rotation)

Usage:

3512C MB2


Illustration 1g03334194
Rear view

Table 1
Specification for 380-5018 Accessory Drive Gp 
Item  Qty  Part  Specification Description 
7C-3258 Thrust Washer Assembly  Thickness of the new thrust washer is 7.00 ± 0.15 mm (0.276 ± 0.006 inch)
7N-2047 Dowel  Extension of the new dowel is 4.5 ± 0.5 mm (0.18 ± 0.02 inch)
7N-7539 Thrust Washer  Thickness is 8.50 ± 0.05 mm (0.335 ± 0.002 inch)


Illustration 2g03334196

Table 2
Item  Qty  Part  Specification Description 
259-4598 O-Ring Seal  Before assembly, lightly lubricate the bore with the lubricant that is being sealed. 
116-3242 Idler Gear As  After installation, bore of 116-1365 Bearing is 105.970 ± 0.010 mm (4.1720 ± 0.0004 inch).
Installation depth of bearing is 2.3 ± 0.5 mm (0.09 ± 0.02 inch)
7C-3259 Shaft  Diameter is 105.880 ± 0.020 mm (4.1685 ± 0.0008 inch)
7N-5874 Auxiliary Drive Shaft  Diameter is 74.900 ± 0.015 mm (2.9488 ± 0.0006 inch).
Width of the groove for the thrust washer (3) is 8.75 ± 0.10 mm (0.344 ± 0.004 inch)

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