Honda Acura NSX 1991 Service Manual page 470

Symptom-to-Component Chart
The following symptoms can be caused
by improper repair or assembly.
Car does not move in D.
Trans locks up in R.
Excessive drag in trans.
Excessive vibration, rpm
Noise with wheels moving only.
Main seal oops out.
Harsh upshifts.
RI. Improper
R2. Improper gear
R3. Parking brake lever installed upside down.
R4.
I R5. TV-
Reverse hub rnstalled upside down.
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R6.
R7. Torque converter not fully seated in oil pump.
R8. Main seal improperly installed.
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RIO. Valves improperly installed.
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RI 1.
R12. Shift fork bolt not installed.
B. Set idle rpm in gear to specified idle speed. If still no good, adjust motor mounts as outlined in en-
gine section of service manual.
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D. If the clutch pack is seized or is excessively worn, inspect the other clutches for wear and check
the orifice control valves and throttle valves for free movement.
E. If throttle valve B is stuck, inspect the clutches for wear.
G. If the 1-2 valve is stuck closed, the transmission will not upshift. If stuck open the transmission
has no 1st gear.
H. If the 2nd orifice control valve is stuck, inspect the 2nd and 3rd clutch packs for wear.
I. If the orifice control valve is stuck, inspect the 3rd and 4th clutch packs for wear.
J. If the clutch pressure control valve is stuck closed, the transmission will not shift out of 1st gear.
K. Improper alignment of main valve body and torque convertor case may cause oil pump seizure.
The symptoms are mostly an rpm-related ticking noise or a high pitched squeek.
14-86
related.
PROBABLE CAUSE DUE TO IMPROPER REPAIR
clutch clearance.
clearance.
Check these items on the
PROBABLE CAUSE DUE
TO IMPROPER REPAIR
R3, RI2
R 6
R 7
R 5
R 6
NOTES
Items on the
NOTES CHART
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