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5A-4 MASTER CYLINDER
21. Compensating valve spring (6).
7
22. Compensating valve poppets (5).
23. Compensating valve seals (4).
24. O-ring seal (29).
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• The primary piston must be depressed in order
to seat the poppet valves while installing the
reservoir.
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25. Reservoir (3).
NOTICE: See “ Notice ” on page
5Ar 1.
26. Four bolts (26).
T i g h t e n
. ' • Bolts (26) to 22 N m (16 ft. lbs.).
27. Fill the reservoir; with clean brake fluid.
, 28. Bleed the master cylinder. Refer to “Bench Bleed-
29. Diaphragms (2) and caps (1).
BENCH BLEEDING
The purpose of bench bleeding is .to.-remove.-as much
air as possible from the master cylinder before installing:
it on the vehicle. This reduces the amount of time need
ed for brake system bleeding after the master cylinder
is installed; pn the vehicle. If tools are not available for
bench bleeding, bleed the master cylinder on the vehi
cle fird.j|j;:;!;|::
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1; Plugtthp outlet ports and mount the master cylinder
,: in; a| >|/ise: with the front end tilted slightly down.
2. Fiij tlie reservoir with clean brake fluid.
3. Usd;; jap smooth, round-end tool and stroke the pri-
,
maryj piston about 25 mm (1 inch) several times.
•I^Astdir is bled from the master cylinder, resis-
^aripe to primary; piston travel will not allow the
; full 25-mm (1-inch) stroke. ;
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4.
Reposition the master cylinder in the vise with the
front1
end tilted slightly up.
5. Again ! stroke the primary piston approximately 25
m m ’(1 inch) several times.
6. Reposition the master cylinder ih the vise to a level
pdsitiprV
’ / : \ - y " - ;
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.'■? '.
7. Loosen the plugs one at a time and push the pis
ton into bore to force air from the cylinder.
8. Close the plugs.
-
9. Fill the reservoir and install the diaphragms (2) and
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caps (1).
Normal bleeding procedures still need to be done
after the master cylinder
vehicle.
has been installed on the
SPECIFICATIONS
Reservoir Bolts.
FASTENER TIGHTENING SPECIFICATIONS
N m
F t . L b s .
.
............. . . :
. . J
. . ......... .•
22
16
lii. Lbs.
T3025
1
l-
Summary of Contents for C Series 1993
Page 1: ......
Page 12: ...OA 6 GENERAL INFORMATION Figure 11 Allison Transmission I D Location ...
Page 44: ...3B1A 2 POWER STEERING GEAR UNIT REPAIR Figure 1 710 Power Steering Gear ...
Page 62: ......
Page 75: ...3B3 2 POWER STEERING COMPONENTS TRW ROSS ...
Page 121: ...5H 16 AIR BRAKE VALVES Figure 21 Bendix Proportioning Relay Valve Components ...
Page 147: ...5J 10 AIR COMPRESSOR AND GOVERNOR 286 F9051 Figure 18 Bendix BX 2150 Compressor Components i ...
Page 204: ...MODEL 295 TBI UNIT 6C1 3 F7973 Figure 3 Model 295 TBL Unit ...
Page 251: ...6D4 6 37 MT STARTER MOTORS V3022 Figure 8 37 MT Components ...