Acura NSX 1991 Manual page 291

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1st and 2nd Clutch Discs
Inspection
1. Inspect the lining of the clutch disc for signs of slip-
ping or oil. Replace it if it is burned black or oil
soaked.
2. Measure the clutch disc thickness.
Standard:
1st Clutch Disc: 8.3-9.0 mm
2nd Clutch Disc: 7.6-8.3 mm
Service Limit:
1st Clutch Disc: 5.9 mm (0.23 in)
2nd Clutch Disc: 5.4 mm (0.21 in)
If the thickness is less than the service limit, replace
the clutch disc.
Table of Contents
(0.33-0.35 in)
(0.30-0.33 in)
CLUTCH DISC
3. Measure the depth from the lining surface to the
rivets, on both sides.
1st and 2nd Clutch Discs:
Standard: 1.1 mm (0.04 in) min.
Service Limit: 0.2 mm (0.01 in)
CLUTCH DISC
If the rivet depth is less than the service limit, replace
the clutch disc.