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cubby
12-26-2004, 12:01
Is there an easy way to fix a leaking thottle shaft (witout taking the IP out)? 86' 6.2

cubby
12-26-2004, 18:57
I found my answer in a previous post, but now I need to know if there is a part number for the throttle shaft seal.

Dezman125
12-27-2004, 08:04
Hi
How did you find out you need to repalce the throttle shaft seal?I'v been fighting a hard start problem since i got my truck,and i was leaning towards a leak in the IP.
Thanks

waorth
12-27-2004, 12:04
According to my 85 parts manual it's

14083510 for a "J" pump.

Maybe someone can confirm this.

Walter

More Power
12-27-2004, 15:31
I replaced the throttle shaft seals on a 6.2 DB2 about 10 years ago. The pump only had about 30K on it, and though the local Stanadyne shop insisted I'd need a new pump, I got the new Viton seals from them (about $2) and changed the seals myself without removing the pump.

Not a big deal if you are somewhat mechanically inclined - when disassembling and re-assembling little parts. You will need to scribe a line on the "light-load advance cam" and the throttle shaft, so it goes back on in the same orientation as it was originally. I used a carbide scribe tool.

Good cheap fix...

MP

cubby
12-29-2004, 18:17
Thanx guys, If I have to I will take the parts of a spare pump for now. No problems with starting, or running, I could just smell the raw fuel dripping on the motor.