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View Full Version : HPDI crankshaft question



rockettman
12-23-2009, 04:07 PM
What is the differnce between a Crankshaft for a 2.6l HPDI and a 2.6l Ox66?? I need one for for HPDI but cant identify what the difference would be between the two? Anyone ran into this?

ChrisCarsonMarine
12-23-2009, 04:18 PM
the hpdi has a different,larger top main setup

mcyama
12-23-2009, 08:08 PM
Rockettman, very good question !!. Yes ther is a major difference. Ther are two ways to tell. First do you have the old one that came out of the HPDI. Look at the lower counter weight do you see any machining grooves cut into it ?? hpdi cranks will have these grooves cut in the lower counter weight. Secondly, look at the connecting rod journals the ox66 journals are offset at 10* from eact other. the hpdi journals will only be offset to 5*. the hpdi crank journals will be almost parellel. Happy Holidays. Martin Conrad

rockettman
12-25-2009, 02:42 AM
Thanks for the very informative information.