I changed several of my diesel pickup trucks over from DD Delcos to GD Delcos over 10 years ago. The gear drive starters crank a bit faster when it's below 10 degrees F .GM changed over in model year 1988 on diesels. At higher temps they both crank around the same RPM. The auto industry moved to GR because they have been proven to be more reliable.
I put a GR starter on my Deere 300B four years ago. The original 700 amp DD Delco needed over $120 in parts to fix properly. A new (not rebuilt) Chinese GR starter was $89. It has worked flawlessly. Cranks about the same speed as the DD did, hot or cold except I never have to use the manual pump destroker any more. The GR starter obviously has more torque.
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Today's Featured Article - Usin Your Implements: Bucket Loader - by Curtis Von Fange. Introduction: Dad was raised during the depression years of the thirties. As a kid he worked part time on a farm in Kansas doing many of the manual chores. Some of the more successful farmers of that day had a new time saving device called a tractor. It increased the farm productivity and, in general, made life easier because more work could be done with this 'mechanical beast'. My dad dreamed that some day he would have his own tractor with every implement he could get. When he rea
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