G3408 and G3412 Engines Caterpillar


Governor Drive

Usage:

G3412 3NK


Illustration 1g02710916

Table 1
Specification for 107-7897 Governor Drive Gp and 163-6112 Governor Drive Gp 
Item  Qty  Part  Specification Description 
7K-6058 Bolt  Apply red Loctite 271 to the threads of bolts.
Torque to 135 ± 5 N·m (100 ± 4 lb ft)
After the governor drive is assembled, fill the interior cavity with clean engine oil prior to the first start-up. 


Illustration 2g02710917

Table 2
Specification for 107-7897 Governor Drive Gp and 163-6112 Governor Drive Gp 
Item  Qty  Part  Specification Description 
Clean the face of the cover and the joint face of the housing with solvent. Apply blue Loctite High Flex GM to the joint face of the housing. Spread the sealant uniformly around the bolt holes. The cover must be assembled and the cover must be tightened within 10 minutes. 
4M-8303 O-Ring Seal  Lubricate the bore lightly with the lubricant that is being sealed. 
6V-4314 O-Ring Seal  Lubricate the bore lightly with the lubricant that is being sealed. 
1W-9639 Drive Shaft As  Diameter of the drive shaft assembly on bushing area is 74.781 ± 0.013 mm (2.9441 ± 0.0005 inch)
7N-5244 Bushing  Bore of the bushing is 75.08 ± 0.03 mm (2.956 ± 0.001 inch).
Align the oil hole of the bushing within ± 3 degrees of the oil hole in the housing. 
1W-9640 Drive Shaft  Diameter of drive shaft on the bushing area is 31.639 ± 0.013 mm (1.2456 ± 0.0005 inch)


Illustration 3g02710918

Table 3
Specification for 107-7897 Governor Drive Gp and 163-6112 Governor Drive Gp 
Item  Qty  Part  Specification Description 
7J-0204 O-Ring Seal  Lubricate the bore lightly with the lubricant that is being sealed. 
3S-8313 Cup Plug  Apply Loctite 11358 to the threads.
Installation depth is 1.25 ± 0.25 mm (0.049 ± 0.010 inch)
6F-5897 Bushing  Bore of the bushing is 31.814 ± 0.013 mm (1.2525 ± 0.0005 inch).
Align the oil hole (10) of the bushing within ± 3 degrees of the oil hole in the housing. 


Illustration 4g02710919

Table 4
Specification for 107-7897 Governor Drive Gp and 163-6112 Governor Drive Gp 
Item  Qty  Part  Specification Description 
11  7J-0204 O-Ring Seal  Lubricate the bore lightly with the lubricant that is being sealed. 
12  8M-6521 Dowel  Extension of dowel (E) from drive housing is 8.5 ± 0.8 mm (0.33 ± 0.03 inch)
13  1W-9629 Drive Shaft  Diameter of drive shaft is 18.839 ± 0.013 mm (0.7417 ± 0.0005 inch)
14  3K-0360 O-Ring Seal  Lubricate the bore lightly with the lubricant that is being sealed. 
2S-1541 Jet Orifice  Extension of the jet orifice from the drive housing is 20.5 ± 0.5 mm (0.81 ± 0.02 inch)


Illustration 5g02725248

Table 5
Specification for 107-7897 Governor Drive Gp and 163-6112 Governor Drive Gp 
Item  Qty  Part  Specification Description 
15  7C-1401 Bearing  Bore of the bearing is 9.615 ± 0.010 mm (0.3785 ± 0.0004 inch)
1W-9631 Governor Drive Shaft  Diameter of governor drive shaft is 9.503 ± 0.013 mm (0.3741 ± 0.0005 inch)
7C-1402 Bushing  Bore in the bushing is 18.974 ± 0.025 mm (0.7470 ± 0.0010 inch)
Back to top
The names Caterpillar, John Deere, JD, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
CH-Part.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only.