Caterpillar 3126B 3126E Truck Engine Electrical Wiring Diagram PDF

Covers: Cat 3126B, 3126E truck engines with serial number prefixes-

• BKD 1-UP
• 1AJ 1-UP
• 8YL 1-UP
• CKM 1-UP
• CRP 1-UP
• 7AS 1-UP
• 8SZ 1-UP
• 9SZ 1-UP
• Contact us with your ESN if you have any compatibility questions

This digital download includes a large format wiring schematic to help with troubleshooting the engine’s electronic control system. The large, high resolution format makes it easy to zoom in on particular circuits and trace wires. The diagram is color coded and includes engine and connector pin views.

A high resolution OEM PDF format diagram will be delivered to your computer, tablet or smartphone.

Digital download only.

File details:

• Language: English
• File size: 2mb
• Format: PDF
• Features: Zoom
• Compatible with: PC/Mac/Tablet/Smartphone