Dacia Pick-Up 1304/1305/1307. Manual — part 73
FRONT BEARING ELEMENTS
31 - 16
31
If the brake caliper lets the air flow by the piston, dismount the caliper brake once more.
If the piston has been reused, it shall be replaced, and if has been replaced, it shall be
recovered and the brake caliper shall be replaced with a new assembly.
Perform again the sealing test.
After having performed the sealing test, dismount the brake caliper and blow it with
compressed air.
If the brake caliper is in a good state, it shall be mounted.
Grease the pinion and the inside of the caliper brake grease.
Mount:
- the sealing gasket;
- the piston;
- the protection bellow;
- the purging screw;
- the flexible connection, with a new copper gasket.
Fill up the caliper with brake fluid.
Mount the caliper brake on the vehicle.
Purge the braking circuit.
BRAKE CALIPER
31
FRONT BEARING ELEMENTS
31 - 17
BRAKE DISK
D
ENO MINATION
C
O DE
Caliper piston pusher
FR 500
Dynamometric wrench
MOT 30
FRONT BRAKE DISK
SPECIAL
TOO LS
:
T
IGH TENING
MO MENTS
- Brake caliper fork attachment screw on steering knuckle. . . . 6,5 daNm
- Disk attachment screw on the hub. . . . . . . . . . . . . . 2 daNm
- Steering knuckle front wheel nut. . . . . . . . . . . . . ... 23 daNm
- Wheel nut. . . . . . . . . . . . . . . . . . . . . . . 9 daNm
The brake disk shall be not rectified.
A bigger wear or important marks on the brake disk impose obligatory replacement of
the brake disk.
The minimal accepted thickness of not aerate disk . . . . . . . . . ...9 mm
The minimal accepted thickness of aerate disk.. . . . . . . . . . . .19 mm
The maximum accepted axial deviation . . . . . .. 0,2 mm on diameter
φφ
φ
φ 215
NOTE:
The maximum axial deviation is 0,2 mm. If the thickness of the disk is smaller than
9 mm or if the wear is not uniform, the disk shall be replaced.
FRONT BEARING ELEMENTS
31 - 18
31
D
ISMO UNTING
Lift the vehicle on the elevator
Dismount :
- the wheel;
- the front wheel steering knuckle nut;
- the caliper without disconnecting the flexible connection;
- the brake pads;
- the caliper support.
Lock the hub by means the of the PF 235 A device and unscrew the steering knuckle nut.
Unscrew the three attachment screws of the hub disk, located at 120° one of another; mount
in their place the RO 482 – 01 extractor.
Place a screw near the attachment nut of the bearing closing plate and bring the three screws
in contact with the steering knuckle.
Alternatively tighten the three screws until dismounting the “ hub – disk “ assembly.
Dismount the disk off the hub.
BRAKE DISK
31
FRONT BEARING ELEMENTS
31 - 19
R
EMOUNTING
Check the state of the flexible hose and of the brake pads; replace them if necessary.
Attach the disk to the hub.
Grease the bearing with LiCaPb type II grease.
Mount the cross bar on the hub and place the “hub – disk” assembly on the steering knuckle.
Mount the “ hub – disk” assembly on the steering knuckle by means of the PF 236 device.
Mount the steering knuckle nut and tighten at 23 daNm moment by means of the
MOT 50 wrench.
Mount:
- the caliper support with the screws greased with FIXAMED R 58 and new Grower
washer;
- the brake pads;
- the brake caliper;
- the wheel.
Get the vehicle down from the elevator.
Press the brake pedal several times, in order to bring the piston in contact with the brake
pads.
BRAKE DISK
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