× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: QSB 5.9L Injection Pump Shaft Breaking
Posted to HD/Fleet Forum on 11/18/2014 5 Replies

Ryan, Can you show a better pic of the broken end, It's difficult to see if there are clear beach marks or twisting. It looks like a drive gear issue to me. Perhaps low backlash putting side loading on the shaft. What's the condition of the support bushing in ... Login to read more.

5 Replies Received (View Replies)