This download training manual is a designed for the experienced Service Technician and covers:
- An overview of the 4HK and 6HK series fuel and engine management systems, including inputs and outputs of the ECM, along with sensor operation.
- Proper engine diagnostic procedures
- A basic understanding of the VNT turbocharger on both the 4HK and 6HK engines.
- A basic understanding of cam timing, valve adjustment and fuel injection pump timing procedures.
- PTO operation and programming
- Vehicle option programming
- Diesel fuel testing
- Diesel particular filter (DPF)
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