Ford Corsar Repair Manual page 677

BRAKE BOOSTER
Removal and Installation
O.K. N.G.
k
SBR365A
1
(0.8
-
1.1.5.8
-
8.0)
Brake booster
(0.8
-
1.1.5.8
-
8.0)
[I))
: N-m (kgm, ft-lbl
SBR571A
AIRTIGHT CHECK
a
Start engine, and stop it after one or two minutes. Depress
brake pedal several times slowly. If pedal goes further down
the first time and gradually rises after second or third time,
booster is airtight.
Depress brake pedal while engine is running, and stop
engine with pedal depressed. If there is no change in pedal
stroke after holding pedal down 30 seconds, brake booster
is airtight.
SBROOZA
OUTPUT ROD LENGTH CHECK
1. Supply brake booster with vacuum of -66.7 kPa (-667 rnbar,
-500 mmHg, -19.69 inHg) using a handy vacuum pump.
2. Check output rod length.
Specified length:
10.275
-
10.525 mm (0.4045
-
0.4144 in)
Inspection
OPERATING CHECK
a
Depress brake pedal several times with engine off, and
check that there is no change in pedal stroke.
a
Depress brake pedal, then start engine. If pedal goes down
slightly, operation is normal.