NSX V6-3.0L DOHC (1991)
Countershaft: Customer Interest
M/T - Broken Countershaft Snap Ring.
April 22, 1997
BULLETIN NO.
93-010
YEAR
1991-92
MODEL
NSX
VIN APPLICATION
See VEHICLES AFFECTED
Broken Countershaft Bearing Snap Ring
(Supersedes 93-010, dated May 4, 1993)
SYMPTOM
The transmission pops out of gear, or you hear a grinding/growling noise on deceleration or acceleration.
PROBABLE CAUSE
The snap ring holding the countershaft bearing in the transmission housing is broken.
VEHICLES AFFECTED
All with 5-speed manual transmissions between the following transmission numbers:
J4A4-1003542 to J4A4-1005978
CORRECTIVE ACTION
[NEW]
Inspect the countershaft bearing snap ring. If it is broken, replace the transmission. If it is not broken, repair the transmission (see PARTS
INFORMATION).
PARTS INFORMATION
Replacement
Transmission Assembly:
P/N 20011-PR8-A00
Repair
Axle Seal:
P/N 91207-PR8-005
Differential Taper Bearing: P/N 91122-PR8-008 [NEW]
Transmission Housing:
P/N 21200-PR8-000
Snap Ring:
P/N 90602-PR8-000
Shift Lever Seal:
P/N 91215-PR8-005 [NEW]
75 mm Thrust Shim:
*P/N 41490-PR8-000
* Standard shim listed - to measure the bearing preload, see Page 15-12 of the Service Manual.
WARRANTY CLAIM INFORMATION
In warranty:
The normal warranty applies.
