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Quirky wrote:is there anyway to fix the problem?
Or has the gearbox shat itself, and will need a new gearbox?
thing is, it worries me when it goes out of gear, into neutral without the clutch...
Adamal wrote:Harro, this your captain speaking. Wercome to fright free nine five to Werrington
The 85-86 Mr2 had the C-50 transmission while the 87+ NA models had the C-52, which was an upgraded and strengthened version of the C-50. This included stronger input and output shafts with larger diameter bearings on some of the gears, along with updated syncros. The C-50s are notorious for having what's been described as the 5th gear popout. This is where 5th gear will pop out engagement when the throttle is applied. Some C-52s also have this problem. The trannys will also sometimes have bad 2nd or 3rd gear syncros. While one might think that these trannys are not that great because of all these problems, this is not entirely true. If treated correctly, with a somewhat periodic changing of the tranny oil, a C-50 or C-52 can handle great amounts of power and last a long time. If you have the 5th gear pop out problem, first check your tranny and engine mounts to see if they are worn out and causing too much engine movement. After that, some have been able to stop the problem by replacing the 5th gear and synchro, others have not.
no_8wire wrote:On a C5* series...only way is to strip it down to get those bearings...![]()
Adamal wrote:Harro, this your captain speaking. Wercome to fright free nine five to Werrington
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