C175-16 and C175-20 Generator Set Engines Caterpillar


Pressure Control Valve - Oil Regulator Valve and Oil Bypass Valve

Usage:

C175-16 WYB


Illustration 1g03176879

Table 1
Specification for 313-6343 Pressure Control Valve Gp  
Item  Qty  Part  Specification Description 
4W-7356 O-Ring Seal  Before assembly, lubricate the bore lightly with the lubricant being sealed.
Use of 1U-6396 O-Ring Assembly Compound is not permitted. 
18  177-7130 Shim  As required use the shims.
Thickness of one shim is 1.0 mm (0.04 inch).
Use maximum of four shims with 288-4597 Spring.
Use maximum of 14 shims with 285-6589 Spring. 
288-4597 Spring  Spring used for the regulator valve of the oil:
Length under test force is 85.5 mm (3.37 inch).
Test force is 1871 ± 126 N (421 ± 28 lb).
Free length after test is 105.4 mm (4.15 inch)
285-6589 Spring  Spring used for the oil bypass valve:
Length under test force is 87.6 mm (3.45 inch).
Test force is 1669 ± 83 N (375 ± 19 lb).
Free length after test is 148.3 mm (5.84 inch)
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