Power steering--Power steering system
exceed 10 seconds.
y Do not make oil temperature become too high.
(g)When engine is running at idling speed, open the valve
completely.
(h) Measure the 1.000 rpm and 3.000 rpm oil pressure of
engine.
Oil pressure difference: 490 kPa or less
Note: do not turn the steering wheel.
(i) When engine is running at idling speed, open the valve
completely, and turn the steering wheel to bottom.
Minimal oil pressure: 6,400kPa
Note:
y Do not keep the wheel locate at bottom for over 10
seconds.
y Do not make oil temperature become too high.
(j) Disassemble the special tool.
(k) Connect oil pressure supply pipe with power steering gear
(referring to page 205)
(l) Exhaust the air in power steering system.
5. Check the steering force
(a) Put the steering wheel at central position.
(b) Disassemble safety airbag assembly at the side of driver.
(c) Start engine, and make it run at idling speed.
(d) Measure the steering force of two directions.
Steering force (reference): 5.5 N
xx
xx
xm
Hint: before diagnosing, it is necessary to consider
the tyre type, tyre pressure and contacting sur-
face at first.
(e) Tighten fixed screw cap of steering wheel.
Torque: 50 ± 5 N
xx
xx
xm
(f) Assemble the safety airbag assembly at the side of driver.
Power
steer-
ing
gear
Open
Pump
Oil tank
Open
Pump
Oil tank
Power
steering
gear
Turn the steering wheel
to the bottom position
Special tool
Special tool
202
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