bad zuki
Bring Back Builds
- Joined
- Oct 2, 2023
- Messages
- 1,660
- Thread starter
- #31
Total tally. 4 gears and 2 syncros
when cleaning the nv5600, it’s critical to get the counter shaft absolutely clean. There was rtv inside the holes and almost messed up the shaft. I’ve polished it up more since the pics.
There is a small bushing in the end of it that is supposed to be the oil fill line. I messed this one up on disassembly, but flipped it around.
To upgrade the oil flow to the counter shaft, take a die grinder and open up the port on the bell housing (between the shafts). This port feeds the inlet of the countershaft through a cone washer. I probably opened this up a good 3/8” and make the catch area twice in size.
Before
After.
Also. You can take the counter shaft bearing and both splines gears (5/6) off at the same time, but it will take 40t of pressure, the press will jump off the ground about an inch, and you might crap your pants all at the same time…
when cleaning the nv5600, it’s critical to get the counter shaft absolutely clean. There was rtv inside the holes and almost messed up the shaft. I’ve polished it up more since the pics.
There is a small bushing in the end of it that is supposed to be the oil fill line. I messed this one up on disassembly, but flipped it around.
To upgrade the oil flow to the counter shaft, take a die grinder and open up the port on the bell housing (between the shafts). This port feeds the inlet of the countershaft through a cone washer. I probably opened this up a good 3/8” and make the catch area twice in size.
Before
After.
Also. You can take the counter shaft bearing and both splines gears (5/6) off at the same time, but it will take 40t of pressure, the press will jump off the ground about an inch, and you might crap your pants all at the same time…

