Saab 95 1967, Руководство по обслуживанию

Страница: 457 / 610

As from model 1971
3. Check all parts and exchange any that are worn or de-
DISMANTLING fective.
Rubber gaskets and seals should be replaced by new ones.
Repair kits containing complete replacement sets of rub-
1, Separate the power assist unit from the master cylinder
her gaskets and seals are available.
by backing off the nuts from the two retaining bolts.
2. Remove the lock ring (20) that holds the primary pis-
ton (12) in place.
3. Back off the stop screw
4. Pull out the primary piston (12) with spring (5) and
the secondary piston (4) with spring (5) and seals.
5, To change the seal ring (6) on the primary piston, the
screw (9) with spring must be completely unscrewed
REASSEMBLY AND INSTALLATION
(Dip all parts in brake fluid before assembling.)
and the spring retainer, support ring and support wash- 2 secondarypiston (4) “(Rh 59"“9 and seals.
er removed to gain access to the seal ring. 3' F e pmon (12) wuth Spnng and seals.
6. Clean the parts in brake fluid or methylated spirit. 4' B:l:::;o:i:sltler:gc(y1lf2d t th . st 't
I er 0 e power as: uni .
5. Cover all openings to keep dirt out of the cylinder
during installation.
INSPECTION 6. Fit the master cylinder complete with power assist
unit to the dash panel and connect the push rod to
the brake pedal.
1. Check that the cylinder bore is not scratched. 7_ Connect the brake lines
2- Check that the through flow holes are clear by testing 8. Connect the vacuum hose and the clip that holds
Wt“ a fine "on ere- the speedometer cable to the power assist unit.
9. Mount the air cleaner.
10. Fill the container with brake fluid and bleed the
system.
'01}
V
-
.0329.
t-li'
s
J_
Juli—.411...- .1 .
ti =
Ev :s‘e—u-t.~,-us:.= :5,
Ill/Alma YIIII’M’IA’IJ'IIAVJ'IA‘WQI‘ ..
345676 85957121110
51721
MASTER CYLINDER, AS FROM MODEL 1971
1. Container 8. Sleeve
2. Rubber seal 9. Screw ~
3. Housing 10. Lock ring
4. Secondary piston 11.Seal ""9 ~
5. Sprlng 12. Primary piston
6. Plston seals 13. Screw
7. Washer
M 521—7