Honda Acura NSX 1991, Service Manual

Page: 506 / 1420

Countershaft
Inspection/Installation (cont’d)
3.
4.
If the clearance is out of tolerance;
-1. Select and install a new 3rd gear collar and
recheck the clearance.
-2. If the clearance is still out of tolerance, replace the
two thrust needle bearings and recheck the
clearance.
NOTE:
If the clearance still exceeds the service limit even
with new thrust needle bearings, check the 3rd
gear, 2nd gear and 3rd gear collar for wear, and
replace any worn parts.
After replacing parts, make sure that the clearance
is within tolerance.
Hold the 2nd gear against the 3rd gear. Measure the
clearance between the 2nd gear spacer and
with a feeler gauge.
NOTE: Take measurements in at least three places,
and take the average as the actual clearance.
STANDARD: O-0.05
mm (O-0.002 in)
2ND GEAR SPACER
3RD GEAR
FEELER GAUGE
2ND GEAR SPACER
COTTER
5. If the clearance is out of tolerance, select and install a
new
31.5
mm
No
Part Number Thickness mm
I
1 90441 1.975-2.000
2
2.000-2.025
3
2.025-2.050
4
2.050-2.075
5 2.075-2.100
6 2.100-2.125
7
2.125-2.150
8 2.150-2.175
9
2.175-2.200
10 2.200-2.225
11 90451 2.225-2.250
12
2.250-2.275
13 2.275-2.300 (0.090-0.091)
14 2.300-2.325 (0.091-0.092)
15 2.325-2.350
16 2.350-2.375
NOTE: After replacing the make sure that the
clearance is held within tolerance.
6. Remove the countershaft bearing from the transmis-
sion housing. See page 14-l 40.
7. Assemble the countershaft including bearing and all
parts shown to on page 14-l 22.
14-124