Standard value: · 30

Standard value: · 30

1989-Montero · auto tranny · страница 30 из 109 · Открыть оригинал PDF ↗

7. Shift to D and measure governor pressure at each output
shaft rpm.

Standard value:

Output shaft
speed (rpm)
Vehicle speed
km/h (mph)
Governor pressure
kPa (psi)
1,00028(17)133-163(19.4-23.6)
2,00056 (35)251-281 (36.4-40.6)
3,20090 (56)400-430
(58-62.2)
Таблица в оригиналеТаблица: оригинал страницы 30

JUDGEMENT BY GOVERNOR PRESSURE

Governor pressure,is not withinl
Line pressure malfunction
the standard valuel
Oil leak in governor circuit
l
Governor malfunction
Таблица в оригиналеТаблица: оригинал страницы 30

LINE PRESSURE TEST

1. Place the vehicle on a chassis dynamometer.
2. Remove the plug from the line pressure takeoff
port.

3. Install special tool as shown in the figure and
place the meter inside vehicle.

4. Apply the parking brake.

5. Start the engine.

6. Place the selector lever in the “D” range.

7. Depress the brake pedal firmly by the left foot
and operates the accelerator pedal by the right
foot to measure the line pressure at each engine
rpm. If the measured pressure is not nominal,
check adjustment of the throttle cable and read-
just if necessary before conducting the test
again.

8. Place the selector lever in the “R” range and test
as above.

Standard value:

Line pressurekPa (psi)
“D” range“R” range
51 O-590 (74-85)770-890
(112-130)
1080-1280(156-185)1570-l 960 (227-285)
Таблица в оригиналеТаблица: оригинал страницы 30
Иллюстрация 1, страница 30

JODGEMENT BY LINE PRESSURE

Hydraulic pressure higher than nominal in all ranges(1)Regulatorvalve
faulty
(2)Throttle valve faulty
(3)Throttle control cable incorrectly adjusted
Hydraulic pressure lower than nominal in all ranges(1)Oil pump faulty
(2)Regulator
valve faulty
(3)Throttle valve faulty
(4)Throttle control cable incorrectly adjusted
(5)0.D. clutch faulty
Hydraulic pressure lower than nominal in “D” range(1)Largefluid
leaks in “D” range hydraulic circuit
(2)Forvvard clutch faulty
(3)0.D. clutch faulty
Hydraulic pressure lower than nominal in “R” range(1)Largefluid
leaks in “R” range hydraulic circuit
(2)Brake No. 3 faulty
(3)Direct clutch faulty
(4)0.D. clutch faulty
Таблица в оригиналеТаблица: оригинал страницы 30
Оригинальная страница руководства
AUTOMATIC TRANSMISSION - Troubleshooting 21-85
100%

Назад
Сверху