Pilot bearings

This is the place to discuss, or get help with any of your Type 4 questions.
wildthings
Posts: 1171
Joined: Thu Jun 03, 2004 12:42 am

Pilot bearings

Post by wildthings »

Its not unusual to find that a pilot bearing on a Type 4 is at the point of failure when an engine is pulled. As I'm getting ready to build up an engine for a 83 Vanagon and would like to eliminate the pilot bearing as a point of potential failure, does anyone know if there are any bronze or oilite bushing available off the shelf to replace the stock bearing? Can anyone give me any input as to why this wouldn't be a good idea?
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Chris Percival
Posts: 842
Joined: Wed Jun 14, 2000 12:01 am

Post by Chris Percival »

You can get bronze bushes here in the UK, but they never last as long as the bearings. They wear quickly and will cause your gearbox to leak. Personally I have never heard about the bearings causing trouble...
IMPI

Post by IMPI »

I have rarely seen one of those bearings go Usually the result of an poor install or lack of lubrication The same bearing is also used on most of the VW production line Passats Golfs all have it
No need for a bush
Regards
Armand
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Bobby74
Posts: 1747
Joined: Wed Feb 21, 2001 12:01 am

Post by Bobby74 »

If the bearing is carefully packed with a good grease, there is no reason it should fail. If it does fail, pack the whole end of the crank with grease (full) and tap a input shaft from a bus trans in the crank. That will pop the bearing out pretty easily, the pressure from the grease pushes the bearing out.
MASSIVE TYPE IV
Posts: 20132
Joined: Fri Jul 07, 2000 12:01 am

Post by MASSIVE TYPE IV »

I'm with Impi..

I have seen one go for 321K and still be good.
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