Re: The New Addition- MKIV GLI
Hopefully nothing too major
Here's a video of the culprit of this rebuild. The Input Shaft bearing. There are 2 along the shaft, one in the casing and this one at the end. There is a poor lubrication design which causes the bearing to overheat and fail.
Pulling bearing off.
Off. Notice a bit of the plastic holding the balls in has deformed from overheating.
Cooling the shaft to shrink it a bit.
Heating up new bearing to expand it.
New Bearing dropped right on, new circlip installed.
Other input bearing removed.
I will have to wait for some more parts before finishing up that. Time to get started on the Shift forks. They are held together with a rivet that is known to shear off causing gears to be lost.
First I drilled the rivet out and scuffed up the joining parts.
Put a dab of JB weld between the 2 parts and left clamped overnight.
Tapped with a M8x1.25 bit.
Threaded in a M8x1.25x30 Grade 12.9 Bolt with a bit of red loctite.
Cut off the majority of the end.
Ground down the rest. I will be tack welding the end of the bolt to ensure it doesn't come out.
Then repeated with the other fork.
I ordered the rest of my parts today and will be going down to the states next weekend to pick them up. I will hopefully be able to get the transmission done and back in by Christmas if all goes well.
Stay tuned!
Originally posted by CGY_GTI
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Here's a video of the culprit of this rebuild. The Input Shaft bearing. There are 2 along the shaft, one in the casing and this one at the end. There is a poor lubrication design which causes the bearing to overheat and fail.
Pulling bearing off.
Off. Notice a bit of the plastic holding the balls in has deformed from overheating.
Cooling the shaft to shrink it a bit.
Heating up new bearing to expand it.
New Bearing dropped right on, new circlip installed.
Other input bearing removed.
I will have to wait for some more parts before finishing up that. Time to get started on the Shift forks. They are held together with a rivet that is known to shear off causing gears to be lost.
First I drilled the rivet out and scuffed up the joining parts.
Put a dab of JB weld between the 2 parts and left clamped overnight.
Tapped with a M8x1.25 bit.
Threaded in a M8x1.25x30 Grade 12.9 Bolt with a bit of red loctite.
Cut off the majority of the end.
Ground down the rest. I will be tack welding the end of the bolt to ensure it doesn't come out.
Then repeated with the other fork.
I ordered the rest of my parts today and will be going down to the states next weekend to pick them up. I will hopefully be able to get the transmission done and back in by Christmas if all goes well.
Stay tuned!
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