vilguy
Do'er of stuff and the like
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- 9,915
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- Dumfrieshire
right got another new drive shaft and drive member (not heavy duty this time as it wont fit with the hubcentric alloys)
there is evidence of some fretting on the old (1 month old!) 24 spline shaft and it looks like fretting has stripped out the spline on the member.
Now there appears to be no evidence of lubrication on the drive shaft end. Theres plenty of oil in the diff and the l/h side has oil on it.
How does the oil migrate along the shaft? is it just carried along by centrifugal force? could there be a blockage somewhere? Im contemplating chucking a load of 80w90 in the r/h side of the axle before i slide the shaft in. Any thoughts?

there is evidence of some fretting on the old (1 month old!) 24 spline shaft and it looks like fretting has stripped out the spline on the member.
Now there appears to be no evidence of lubrication on the drive shaft end. Theres plenty of oil in the diff and the l/h side has oil on it.
How does the oil migrate along the shaft? is it just carried along by centrifugal force? could there be a blockage somewhere? Im contemplating chucking a load of 80w90 in the r/h side of the axle before i slide the shaft in. Any thoughts?