Symptom-to-Component Chart
Hydraulic System
The following symptoms can be caused
by improper repair or assembly.
Check these items on the
PROBABLE CAUSE DUE
TO IMPROPER REPAIR
Items on the
NOTES CHART
Car creeps in N.
RI, R2
I
I
Car does not move in D.
R4
I
I
Trans locks up in R.
Excessive drag in trans.
Excessive vibration, rpm related.
Noise with wheels moving only.
Main seal
out.
R3,
R 6
R 7
R 5
R 6
S
Various shifting problems.
R I O
I
I
Harsh upshifts.
RI1
PROBABLE CAUSE DUE TO IMPROPER REPAIR
I
RI.
R2.
R3.
R4.
Improper clutch clearance.
Improper gear clearance.
Parking brake lever installed upside down.
clutch installed upside down.
I
Reverse hub
upside down.
I
R6.
Oil pump binding.
I
R7.
R8.
Torque converter not fully seated in oil pump.
Main seal improperly installed.
installed.
RIO.
I
Valves improperly installed.
I
I
RI 1.
Ball check valves not installed.
I
R12.
Shift fork bolt not installed.
B.
NOTES
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.
I
If the large clutch piston O-ring is broken, inspect the piston groove for rough machining.
I
D.
E.
G.
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.
If throttle valve B is stuck, inspect the clutches for wear.
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.
J.
If the orifice control valve is stuck, inspect the 3rd and 4th clutch packs for wear.
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
oil pump seizure.
The symptoms are mostly an rpm-related ticking noise or a high pitched squeek.
14-86
Summary of Contents for Acura NSX 1991
Page 1: ... j s _ _ ...
Page 3: ......
Page 22: ...Special Tools Individual tool lists are located at the front of each section ...
Page 23: ...Specifications Standards and Service Limits 3 2 Design Specifications 3 l 1 ...
Page 39: ...Body Specifications m I 1 175 46 3 Unit mm in ...
Page 40: ...Maintenance Lubrication Points 4 2 Maintenance Schedule 4 4 ...
Page 42: ... 13 I 0 4 3 ...
Page 60: ...Engine Removal Installation ...
Page 81: ...lr I 6 7 ...
Page 191: ... n EilEli3 A A A Cl51 c4 BLU 1 TACHO METER CONNECTOR Cl61 C478 C488 REDlYEL YELlRED J A GlOl ...
Page 193: ... PGM FI 1 IDLE CONTROL 1 FUEL SUPPLY 1 EMISSION CONTROL II 17 ...
Page 207: ...II 31 ...
Page 211: ...I I 35 ...
Page 219: ... cont d II 43 ...
Page 235: ...1 l 59 ...
Page 255: ...11 79 ...
Page 285: ...1 l 109 ...
Page 434: ...t 14 46 ...
Page 477: ...14 95 ...
Page 482: ...Illustrated Index L Side Cover 14 100 ...
Page 484: ...Illustrated Index Transmission Housing 14 102 ...
Page 486: ...Illustrated Index Torque Converter Housing Valve Body ...
Page 527: ...3 Assemble the transmission in the following numbered sequence Replace cont dl ...
Page 551: ......
Page 698: ...9 Nom 0 9 kg m 7 lb ft REAR 9 Nom 0 9 kg m 7 lb ft ...
Page 724: ...19 37 ...
Page 766: ...19 79 ...
Page 888: ...Frame Repair Chart 20 62 ...
Page 893: ...22 5 ...
Page 937: ...22 49 ...
Page 950: ...Blower 22 62 ...
Page 971: ...22 83 ...
Page 1003: ... JND WIRE EN NE GROUND WIRE B ...
Page 1005: ... lzl A ENGINE W I R E H A R N E S S cont d 23 l 9 ...
Page 1007: ... rl p173 5 Cl34 Cl32 Ti03 23 21 ...
Page 1009: ...C2bl c262 I C203 cont d 23 23 ...
Page 1011: ... rl SUB RELAY BOX A cont d 23 25 ...
Page 1013: ...FRONT COMPAR 23 27 J ...
Page 1015: ...e RIGHT RETRACTOR SUB HARNESS I LEFT RETRACTOR SUB HARNESS I ...
Page 1019: ...C466 C465 C468 C464 c473 FLOOR WlFiE HARNESS co d 23 33 ...
Page 1021: ... ITI RETRACTABLE HEADLIGHT CONTROL UNIT i FLOOR WIRE HARNESS 23 35 ...
Page 1023: ...MAIN FUSE BOX I 23 37 ...
Page 1027: ...DRIVER S DOOR WIRE HARNESS PASSENGER S DOOR WIRE 23 41 ...
Page 1029: ...SRS CONTROL UN FUEL TANK WIRES 23 43 ...
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Page 1275: ...1 ACTUATOR ASSEMBLY SPEED SENSOR 23 l 33 ...
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