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P-22
BRAKE SYSTEM
Front and rear shell assembly
1 . Align the notches of the rear shell and front shell.
2. Apply 500 mmHg
(19.7
inHg) vacuum to pull the rear shell
assembly into the front shell.
3. Fit a wrench onto the rear shell studs and fasten it with two
suitable nuts.
4. Rotate the rear shell assembly clockwise until the marks are
aligned.
VACUUM PUMP
On-vehicle Inspection
Function check
1. Warm up the engine.
2. Disconnect the vacuum hose from the vacuum pump and
connect a vacuum gauge as shown in the figure, then check
the vacuum.
Vacuum specification (In 20 seconds)
1,500
rpm:
-440
mmHg
(-17.3
inHg)
3,000
rpm:
-580
mmHg
(-22.8
inHg)
Maximum vacuum
-700
mmHg
(-27.6
inHg) or more
3. If the pressure is less than specified, check for the following.
(1) Tension of the alternator drive belt
(Refer to Section G.)
(2) Shortage of the lubrication oil pressure
(Refer to Section B.)
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Table of Contents
Troubleshooting
