Acura NSX 1991 Manual page 312

Main Menu
Reverse Shift Arm,
Reverse Shift Fork
Clearance Inspection
5. Measure the clearance between the reverse shift
fork and reverse synchro sleeve.
Standard: 0.45—0.65 mm
(0.018-0.026 in)
Service Limit: 1.0 mm (0.039 in)
REVERSE SYNCHRO SLEEVE
6. If the clearance exceeds the service limit, measure
the thickness of the shift fork fingers.
Standard: 6.4-6.5 mm (0.252-0.256 in)
SHIFT FORK
If the thickness is less than the standard, replace
the reverse shift fork with a new one.
If the thickness is within the standard, replace the
reverse synchro sleeve with a new one.
NOTE: The synchro sleeve
should be replaced as a set.
Table of Contents
REVERSE SHIFT FORK
and synchro hub