TEE AS 3073343 - Caterpillar

1Config. (Configuration) PC = Precombustion; DI = Direct Injection; PCNA = Precombustion naturally aspirated; PCT = Precombustion turbocharged; SI = Spark ignited2Proj. (Projection) R = Recessed valve.Vacuum Test for Valves
Refer to Reuse and Salvage Guideline, SEBF8162 for methods and procedures to vacuum test valves.Valve Springs
Refer to Reuse and Salvage Guideline, SEBF8162 for methods and procedures to check valve springs.
Illustration 8 g02392636
Valve Spring. Refer to Table 9
Table 9
Model    Valve Spring Part No.    Free Length (E)    Outer Diameter (B)    Assembled Length (D)    Minimum Load at Assembled Length    Length at Valve Open Position (C)    Minimum Load at Valve Open Position    Spring Must Be Square With Ends Within (A)    
3300
G3306     7S-7144    
52.07 mm
(2.050 inch)    
35.2 mm
(1.39 inch)    
44.86 mm
(1.766 inch)    
232.0 N
(52.16 lb)    
32.28 mm
(1.270 inch)    
673.0 N
(151.30 lb)    
1.82 mm
(0.072 inch)