TH31-C9I, TH31-C9P, TH31-C9T, TH35-C13I, TH35-C13T, TH35-C15I and TH35-C15T Petroleum Power Train Packages and TH31-E61 and TH35-E81 Petroleum Transmissions Transmission Caterpillar


Transmission Planetary - TH31 Straight Through

Usage:

TH31-E61 LAD



Illustration 1g01522388

(1) Lubricate the bore lightly with the lubricant that is being sealed.

(2) Lubricate the groove and lubricate the O-ring seal immediately prior to assembling the bearing.

(3) 140-2741 Spring

Length under test force ... 4.42 mm (0.17 inch)
Test force ... 1724 ± 138 N (388 ± 31 lb)
Outside diameter ... 136 mm (5.4 inch)

(4) Lubricate the sealing lip lightly with the lubricant that is being sealed.

(5) Lubricate the bore lightly with the lubricant that is being sealed.

(6) Tighten the 148-8406 Plug As to the following torque. ... 90 ± 15 N·m (66 ± 11 lb ft)




Illustration 2g01522392

(7) Tighten the 176-0184 Drain Plug As to the following torque. ... 90 ± 15 N·m (66 ± 11 lb ft)




Illustration 3g01522393

(8) Tighten the 263-9575 Bolt to the following torque. ... 125 ± 10 N·m (92 ± 7 lb ft)

(9) 9M-8808 Springs

Length under test force ... 15.52 mm (0.61 inch)
Test force ... 80 ± 2.22 N (18 ± 0.5 lb)
Free length after test ... 22.53 mm (0.89 inch)
Outside diameter ... 13.23 mm (0.52 inch)

(10) Tighten the 126-1499 Bolt to the following torque. ... 270 ± 40 N·m (200 ± 30 lb ft)




Illustration 4g01522396

(11) 5M-1654 Spring

Length under test force ... 46.74 mm (1.84 inch)
Test force ... 177.5 ± 14.2 N (39.9 ± 3.20 lb)
Free length after test ... 53.52 mm (2.107 inch)
Outside diameter ... 14.22 mm (0.56 inch)



Illustration 5g01522403

(12) 9J-3999 Spring

Length under test force ... 50.55 mm (1.99 inch)
Test force ... 308.7 ± 24.9 N (69.4 ± 5.60 lb)
Free length after test ... 59.18 mm (2.33 inch)
Outside diameter ... 14.53 mm (0.572 inch)



Illustration 6g01522404

(13) 3P-7566 Spring

Length under test force ... 74.4 mm (2.93 inch)
Test force ... 305 ± 16 N (68.6 ± 3.6 lb)
Free length after test ... 86.1 mm (3.39 inch)
Outside diameter ... 16.36 mm (0.64 inch)

Table 1
TH31 SPEED SELECTION    
SPEED     ENGAGED CLUTCHES
(= ENERGIZED VALVES)    
Reverse     3 and 5    
Neutral     5    
First Gear Forward     1 and 5    
Second Gear Forward     1 and 4    
Third Gear Forward     1 and 3    
Fourth Gear Forward     1 and 2    
Fifth Gear Forward     2 and 3    
Sixth Gear Forward     2 and 4    

(1) Manufactured thickness of 134-8361 Plate ... 4 ± .08 mm (0.16 ± 0.003 inch)

(2) (3) (4) (5) Manufactured thickness of 276-0017 Plate ... 4 ± 0.13 mm (0.16 ± 0.005 inch)

Note: In order to reuse the clutch plates and disc assemblies that are contained in this transmission, refer to Guideline for Reusable Parts and Salvage Operations, SEBF8115-01.

Caterpillar Information System:

345D, 349D and 349D2 Excavators and 345D MHPU, 349D MHPU and 349D2 MHPU Mobile Hydraulic Power Units Machine Electronic Control System MID 039 - CID 1160 - FMI 05
345D, 349D and 349D2 Excavators and 345D MHPU, 349D MHPU and 349D2 MHPU Mobile Hydraulic Power Units Machine Electronic Control System MID 039 - CID 0271 - FMI 06
345D, 349D and 349D2 Excavators and 345D MHPU, 349D MHPU and 349D2 MHPU Mobile Hydraulic Power Units Machine Electronic Control System MID 039 - CID 0254 - FMI 12
C7 PETROLEUM Petroleum Engine Electronic Control Module - Remove and Install
C13T-TH35 and C15T-TH35 Petroleum Packages Reference Material
345D, 349D and 349D2 Excavators and 345D MHPU, 349D MHPU and 349D2 MHPU Mobile Hydraulic Power Units Machine Electronic Control System MID 039 - CID 3059 - FMI 06
345D, 349D and 349D2 Excavators and 345D MHPU, 349D MHPU and 349D2 MHPU Mobile Hydraulic Power Units Machine Electronic Control System MID 039 - CID 3059 - FMI 05
345D, 349D and 349D2 Excavators and 345D MHPU, 349D MHPU and 349D2 MHPU Mobile Hydraulic Power Units Machine Electronic Control System MID 039 - CID 3059 - FMI 03
345D, 349D and 349D2 Excavators and 345D MHPU, 349D MHPU and 349D2 MHPU Mobile Hydraulic Power Units Machine Electronic Control System MID 039 - CID 3038 - FMI 06
345D, 349D and 349D2 Excavators and 345D MHPU, 349D MHPU and 349D2 MHPU Mobile Hydraulic Power Units Machine Electronic Control System MID 039 - CID 3038 - FMI 05
345D, 349D and 349D2 Excavators and 345D MHPU, 349D MHPU and 349D2 MHPU Mobile Hydraulic Power Units Machine Electronic Control System MID 039 - CID 3038 - FMI 03
3508, 3512, and 3516 Generator Sets Product Storage
3512B Petroleum Engine Product Lifting
TH31-C9I, TH31-C9P, TH31-C9T, TH35-C13I, TH35-C13T, TH35-C15I and TH35-C15T Petroleum Power Train Packages and TH31-E61 and TH35-E81 Petroleum Transmissions Transmission Transmission Planetary - TH31 Drop Box
C7 On-highway Engine Engine Oil Pan
C7 PETROLEUM Petroleum Engine Air Compressor - Remove and Install
2008/05/01 A New Remanufactured Cylinder Pack, Piston Cooling Jet, and Engine Oil Pump are Now Used {1214, 1304, 1331}
Transmission Clutch Plates and Disc Assemblies with Cellulose Friction Material {3030, 3155, 3190} Transmission Clutch Plates and Disc Assemblies with Cellulose Friction Material {3030, 3155, 3190}
Transmission Clutch Plates and Disc Assemblies with Sintered Bronze Friction Material {3030, 3155, 3190} Transmission Clutch Plates and Disc Assemblies with Sintered Bronze Friction Material {3030, 3155, 3190}
C7 PETROLEUM Petroleum Engine Auxiliary Water Pump - Remove
C6.6 Marine Generator Set Aftercooler - Install
C6.6 Marine Generator Set Engine - Remove
C6.6 Marine Generator Set Engine - Install
C6.6 Marine Generator Set Generator - Remove
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.