Master Cylinder - F- And P-Series Trucks - Except F-350 Trucks Equipped With A Dash-Mounted Booster Disassembly And Assembly; Master Cylinder - F-350 Truck With Dash-Mounted Booster Disassembly; Typical Brake Master Cylinder F-250 Trucks - Ford 1964 F-100 Shop Manual

P A R T 2-3-F-250 AND F-350, AND P-SERIES BRAKE SYSTEMS
2-25
in the pedal support bracket and
the brake pedal.
2. Position the brake pedal in
the support bracket, and slide the
pedal shaft and clutch pedal lever
through the bracket and pedal.
3. Through the l e f t front fender
apron, i n s t a l l the clutch pedal on
the shaft and secure i t with a new
locking pin.
4. Position the clutch rod on
the clutch pedal lever, i n s t a l l the
clevis pin and secure i t with a new
cotter pin.
5. Position the brake master
cylinder push rod in the brake
pedal, i n s t a l l the clevis pin and
secure i t with a new cotter pin.
6. Install the clutch and brake
pedal retracting springs.
7. Adjust the brake pedal by
removing the clevis pin from the
master cylinder push rod and
turning the hex head of the push
rod until the specified free travel
i s obtained.
BRAKE PEDAL
PEDAL
RETRACTING
SPRINGS
SUPPORT
BRACKET
PEDAL SHAFT
FIG. 1 5-P-350 Series Brake Pedal and Related Parts
H1035-A
MAJOR REPAIR OPERATIONS
M A S T E R CYLINDER—F- A N D
P-SERIES T R U C K S - E X C E P T
F-350 T R U C K S EQUIPPED
W I T H A D A S H - M O U N T E D
BOOSTER
DISASSEMBLY
1. Clean the outside of the cyl-
inder and remove the filler cap
and gasket. Pour out any brake
fluid that may remain i n the cyl-
inder and reservoir.
2. Remove the stoplight switch
i f i t i s mounted on the master
cylinder.
3. Remove the brake bolt, fitting,
and gaskets from the forward end
of the cylinder (Fig. 16 or 17). Re-
move the snap ring from the bore
at the rear end of the cylinder and
remove the stop plate, piston, cup,
spring, check valve, and seat from
the cylinder bore. I f necessary, blow
through the forward bolt hole to
remove the parts.
ASSEMBLY
1. Dip a l l parts except the master
cylinder body in clean hydraulic
brake fluid. Use only heavy-duty-
brake fluid.
2. Install the brake fitting, bolt,
and gaskets (Fig. 16 or 17). on the
PUSH ROD
SNAP RING
PISTON
H1233-A
FIG. 16—Typical Brake Master Cylinder F-250 Trucks
forward end of the cylinder. I f the
stoplight switch mounts on the
master cylinder, attach the switch
to the brake bolt.
3. Install the valve seat, check
valve, spring, cup, piston, and stop
plate in the cylinder bore. Install the
snap ring in the rear end of the bore.
MASTER CYLINDER—F-350
TRUCK WITH DASH-MOUNTED
BOOSTER
DISASSEMBLY
1. Clean the outside of the master
cylinder, loosen the retaining bolt,
and remove the filler cap, filter and
gasket assembly (Fig. 18). Pour out
any brake fluid remaining in the cyl-
inder or reservoir.
2. Remove ihe remaining snap
ring and slide the return spring off
the master cylinder push rod.
3. Remove the end cap. check
valve and spring, and piston stop
from the front end of the master
cylinder bore. Remove the O-ring
from the end cap.
4. Remove the bushing snap ring