BEARING AS-ROLLER 6V7423 - Caterpillar

CX31 Transmission References
The Operations and Maintenance Manual and Installation Guides are stored and printed from an electronic file. These files are revised periodically. To ensure that your hard copy of the document is the current version, consult your Caterpillar Representative. All paper copies are uncontrolled.
Special Instructions, REHS2790, "Application and Installation CX31 Transmission (Mechanical)"Special Instructions, REHS2884, "Application and Installation CX31 Transmission (Electrical)"Parts Manual, SEBP4927, " CX31 On-Highway Transmission"Disassembly and Assembly, KENR5091, " CX31 Transmission"Systems Operation, Troubleshooting, Testing and Adjusting, KENR5099, "CX31 Transmission"Specifications, System Operation, Testing and Adjusting, KENR5090, " CX31 Transmission"Caterpillar Reference Material
Special Publication, PECP9067, "One Safe Source"Special Publication, SEBU6250, "Caterpillar Machine Fluids Recommendations"Special Publication, SEBU5898, "Cold Weather Recommendations"Special Instruction, SEHS9031, "Storage Procedure for Caterpillar Products"Special Publication, NENG2500, "Caterpillar Tools and Shop Products Guide"Service Manual, SENR3130, "Torque Specification Module" Special Publication, PEHP7076, "Understanding S O S Services Tests"Special Publication, PEHP6001, "How to Take a Good Oil Sample"Additional Reference Material
SAE J754"Nomenclature" This can normally be found in the SAE handbook. SAE J183"Classification" This can normally be found in the SAE handbook.Description of Applications
On-Highway vehicles operate exlusively on roads that are improved or normally paved. Typical vocations are: pickup and delivery, beverage delivery, public service dump trucks, utility trucks, tank trucks and tour coaches.____________________Severe DutyOn/Off Highway: Vehicles that operate both on and off highway. Typical vocations: dump, transit mixers, all wheel drive, utility, snow removal, yard spotter, concrete pumper and other vocations with severe PTO applications.Refuse: Refuse and garbage disposal applications.HET: Heavy equipment transport.____________________Emergency Vehicles: Fire trucks that are typically designed to NFPA guidelines.Motorhomes: Recreational vehicles with living accomodations. CX31 Ratings
Transmission Applications
Table 1
Item Description     CX31    
On-Highway Refuse HET    Emergency Vehicles    Motorhomes    
Maximum Gross Input Power     hp (kW)     550 (410)     500 (373)     600 (447)     600 (447)     625 (466)    
Maximum Gross Input Torque     lb-ft (N.m)     1770 (2400)     1650 (2237)     1850 (2510)     1850 (2510)     1900 (2576)    
Maximum Turbine Torque (forward)     lb-ft (N.m)     2450 (3322)     2450 (3322)     2600 (3525)     2600 (3525)     2600 (3525)    
Maximum Turbine Torque (reverse)     lb-ft (N.m)     2200 (2983)    
Rated Input Speed     rpm     2100    
Minimum Input Speed     rpm     600    
Maximum Input Speed     rpm     2500    
Dry Weight Without Retarder (1)     lb (kg)     906 (411)    
Dry Weight With Retarder (1)     lb (kg)     1088 (494)    
Dry Weight Without PTO     lb (kg)     -    
Dry Weight With PTO     lb (kg)     -    
Forward Reverse Gears     6F/1R    
Planetary Gear Ratios    
1F     4.40    
2F     2.33    
3F     1.53    
4F     1.00    
5F     0.72    
6F     0.61    
7F     -    
8F     -    
1R     3.97    
Overall     7.21    
Torque Converters    
TC42531     STR 2.7    
TC42731     STR 2.3    
TC42833     STR 1.9    
( 1 ) This transmission does not