C7.1 Marine Propulsion Engine Caterpillar


Cylinder Block

Usage:

C7.1 GJN


Illustration 1g06071196


Illustration 2g06377865
Front view

Table 1
Item  Qty  Part  Specification Description 
Cylinder bore is 105.0125 ± 0.0125 mm (4.13434 ± 0.00049 inch)
Diameter of the bushing in the cylinder block for the number 1 camshaft bearing is 55.578 ± 0.015 mm (2.1881 ± 0.0006 inch).
Diameter of the bushing in the cylinder block for the number 2 camshaft bearing is 50.5715 ± 0.0255 mm (1.99100 ± 0.00100 inch).
Diameter of the bushing in the cylinder block for the number 3 camshaft bearing is 50.3175 ± 0.0255 mm (1.98100 ± 0.00100 inch).
Diameter of the bushing in the cylinder block for the number 4 camshaft bearing is 50.0635 ± 0.0255 mm (1.97100 ± 0.00100 inch)
Bore in the cylinder block for the main bearings is 88.259 ± 0.013 mm (3.4748 ± 0.0005 inch)
232-1322 Plug  Torque to 35 ± 5 N·m (26 ± 4 lb ft)
D1  370-6545 Camshaft Bushing  Installation depth is 10 mm (0.4 inch)
D2  232-7596 Plug  Installation depth is 0.10 ± 0.10 mm (0.004 ± 0.004 inch)
Ensure that the crankshaft can rotate freely. 

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