Honda Acura NSX 1991 Service Manual page 473

4TH CLUTCH PRESSUR<
INSPECTION HOLE
LINE PRESSURE/l Si CLUTCH
PRESSURE INSPECTION HOLE
SELECTOR
PRESSURE
POSITION
i i
Line/l st D or 1
Clutch
1 st
h o l d 1
Clutch
2nd Clutch 2
3rd Clutch 3
2nd Clutch D
3rd Clutch
4th Clutch
,
R
PROBABLE
SYMPTOM
CAUSE
No or low Torque converter,
oil pump pressure
pressure
regulator, torque
converter check
valve, oil pump,
Clutch
No or low 1st 1st Hold Clutch
hold pressure
No or low 2nd Clutch
2nd pressure
No or low 3rd Clutch
3rd pressure
or
No low 2nd Clutch
2nd pressure
No or low 3rd Clutch
3rd pressure
No or low
4th Clutch
4th pressure
Servo valve or
4th Clutch
IST-HOLD CLUTCH PRESSURE
INSPECTION HOLE
INSPECTION HOLE
I
3RD CLUTCH PRESSURE
INSPECTION HOLE
F L U I D P R E S S U R E
Standard
8 3 4 - 8 8 3 kPa 785 kPa
(8.0 kg/cm",
441 kPa (4.5 kg/cmz,
7 1 psi)
64 psi)
(throttle fully closed)
(throttle fully closed)
883 kPa (9.0 kg/cm2,
128 psi)
114 psi)
(throttle more than 2/S
(throttle more than 2/8
opened)
opened)
8 3 4 - 8 8 3
785 kPa
kg/cm*,
(8.0 kg/cm*,
1 2 1 - 1 2 8
psi)
Service Limit
114 psi)