3306C Truck Engine Caterpillar


Governor

Usage:

3306C 2AZ



Illustration 1g00297979

(1) 2N-2878 Spring (governor)

Length under test force ... 10.69 mm (.421 inch)
Test force ... 46.71 ± 0.44 N (10.500 ± .100 lb)
Free length after test ... 59.4 ± 1.0 mm (2.34 ± .04 inch)
Outside diameter ... 33.9 ± 0.4 mm (1.34 ± .02 inch)
Color code (stripes) ... one brown stripe

(2) 2W-2216 Spring (broken link)

Length under test force ... 26.23 mm (1.033 inch)
Test force ... 13.34 ± 0.66 N (3.002 ± .149 lb)
Free length after test ... 58.8 mm (2.31 inch)
Outside diameter ... 11.3 mm (0.45 inch)

(3) 4N-6410 Spring (dashpot)

Length under test force ... 26.16 mm (1.030 inch)
Test force ... 4.45 ± 0.36 N (1.000 ± .081 lb)
Free length after test ... 31.24 mm (1.23 inch)
Outside diameter ... 14.8 mm (.58 inch)
Color code (stripes) ... one pink stripe

(4) 3K-5733 Spring (centering)

Length under test force ... 19.30 mm (.760 inch)
Test force ... 60.94 ± 4.89 N (13.700 ± 1.100 lb)
Free length after test ... 31.0 ± 2.0 mm (1.22 ± .08 inch)
Outside diameter ... 14.4 mm (.57 inch)

(5) Governor housing assembly

(6) Torque control group

Table 1
Components for the Torque Control Group    
Name     Part Number     Thickness    
Spring     8N-7521    
0.457 ± 0.025 mm (.0180 ± .0010 inch)    
Contact     7W-5700    
0.457 ± 0.038 mm (.0180 ± .0015 inch)    
Spacer     2P-2685    
0.635 ± 0.127 mm (.0250 ± .0050 inch)    
Spacer     7N-1796    
1.549 ± 0.051 mm (.0610 ± .0020 inch)    

(7) 1W-4243 Spring (bumper)

Length under test force ... 26.30 mm (1.035 inch)
Test force ... 0.19 N (0.043 lb)
Free length after test ... 32.0 mm (1.26 inch)
Outside diameter ... 8.3 mm (.33 inch)
Color code (stripes) ... one yellow stripe

(8) Full load stop block




Illustration 2g00298018

(9) Distance of four dowels that extend above the surface of governor housing (5) ... 6.00 ± 0.50 mm (.240 ± .020 inch)

(10) Distance of two dowels that extend above the surface of governor housing (5) ... 3.00 ± 0.50 mm (.120 ± .020 inch)




Illustration 3g00299138

(11) Distance from the surface of block (8) to the end of the dowel ... 62.00 ± 0.75 mm (2.441 ± .030 inch)




Illustration 4g00299183

(12) Torque for the plug ... 11 ± 2 N·m (8 ± 2 lb ft)

(13) Torque for the body ... 6.25 ± 1.35 N·m (55 ± 12 lb in)

(14) Torque for the insulator ... 3.40 ± 0.50 N·m (30 ± 4 lb in)

(15) Torque for the bolts ... 3.50 ± 0.40 N·m (30 ± 4 lb in)

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