Caterpillar C13 Wire Schematic (sn. B5R)

Factory OEM Cat C13 wire schematic for the ECM and engine management system. Printed on special Caterpillar paper. Resists oil & rough handling.

• Engine: C-13
• Serial Code Prefix: B5R1 & up

Factory ECM wire diagram for Cat C13 engines. 

Includes:

1. Wire diagram
2. Wire colors
3. ECM pin numbers & location
4. Sensor torques
5. Fault codes
6. Test procedures

Manufacturer reserves the right to make changes without prior notice.