3512C and 3516C Marine Engines Caterpillar


Crankshaft

Usage:

3516C HZS


Illustration 1g03015176

Table 1
Specification for 347-0968 Crankshaft Gp 
Item  Qty  Part  Specification Description 
7C-6209 Thrust Plate  Thrust plates should be used only on center main bearing. 
2W-2288 Plug  Torque to 50 ± 7 N·m (37 ± 5 lb ft)
32  7N-2003 Dowel  Protrusion (B) of the dowel is 8.0 ± 0.5 mm (0.31 ± 0.02 inch)
48  128-4845 Bolt As  Use the following procedure in order to tighten the bolts:
1. Before assembly, lubricate the bolt threads, the bolt shank, the washer, and the underside of the bolt head with molylube.
NOTE: Torque outer bolts first, then torque inner bolt.
2. Tighten the bolts evenly to 70 ± 5 N·m (52 ± 4 lb ft).
3. Again, tighten each bolt for an additional angle of 120 ± 5 degrees. 
After assembly into cylinder block, end play of the new crankshaft is 0.17 mm to 0.63 mm (0.007 inch to 0.025 inch)

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