Acura NSX 1991 Manual page 311

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Reverse Shift Arm, Reverse Shift Fork
Clearance Inspection
1. Measure the clearance between the reverse shift
arm and the 5th/reverse shift piece.
Standard: 0.05-0.30 mm
(0.002-0.012 in)
Service Limit: 0.5 mm (0.020 in)
REVERSE SHIFT ARM
2. If the clearance exceeds the service limit, measure
the width of the groove in the reverse shift arm.
Standard: 7.05-7.20 mm (0.278-0.283 in)
If the width of the groove exceeds the standard,
replace the reverse shift arm with a new one.
If the width of the groove is within the standard,
replace the 5th/reverse shift piece with a new one.
Table of Contents
5TH/REVERSE
SHIFT PIECE
REVERSE SHIFT ARM
3. Measure the clearance between the reverse shift
arm and reverse shift fork.
Standard: 0.05-0.35 mm
(0.002-0.014 in)
Service Limit: 0.5 mm (0.020 in)
REVERSE SHIFT ARM
REVERSE SHIFT FORK
4. If the clearance exceeds the service limit, measure
the width of the reverse shift arm.
Standard: 12.8-13.0 mm (0.504-0.512 in)
REVERSE SHIFT ARM
If the width is less than the standard, replace the
reverse shift arm with a new one.
If the width is within the standard, replace the
reverse shift fork with a new one.