How JustAnswer Works:
  • Ask an Expert
    Experts are full of valuable knowledge and are ready to help with any question. Credentials confirmed by a Fortune 500 verification firm.
  • Get a Professional Answer
    Via email, text message, or notification as you wait on our site.
    Ask follow up questions if you need to.
  • 100% Satisfaction Guarantee
    Rate the answer you receive.
Ask Chris (aka - Moose) Your Own Question
Chris (aka - Moose)
Chris (aka - Moose), Technician
Category: Heavy Equipment
Satisfied Customers: 112
Experience:  16 years of experience
Type Your Heavy Equipment Question Here...
Chris (aka - Moose) is online now
A new question is answered every 9 seconds

how to set timing on a 3.9 diesel cummins?

Customer Question

how to set timing on a 3.9 diesel cummins?
Submitted: 7 years ago.
Category: Heavy Equipment
Expert:  JCTech replied 7 years ago.
What is your engine serial number, I need this to establish the certification level and your fuel pump part number, then I can give you the correct timing letter on the fuel pump gear.