October 29th, 2019, 02:38 AM
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#3
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ninjette.org member
Name: Garry
Location: Bungendore Australia
Join Date: Jan 2019
Motorcycle(s): GPX250 1989 model and 1990 model
Posts: 98
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Quote:
Originally Posted by 59096
If it’s a pregen it’s probably valve recession. 0.08 will buy you little a bit of time before pulling the head off for a valve job. There are a few bodgy things involving removing small amounts of metal from various parts of the valve train (you are only looking at couple of thou of an inch spread over two or three components) that can also buy more time and I must admit to having used them once or twice when the valve train concerned was almost completely shot to get another 10,000km or so out of a dodgy motor however not on a GPX.
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Perpetua Culpa Alterna Vagus
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