Dacia Pick-Up 1304/1305/1307. Manual — part 69
GENERAL
30
THE AXIAL DEVIATION OF THE WHEELS TO THE LEFT OR RIGHT AT
STABLE SPEED
Preliminary checking:
W
HEELS
(front,rear):- pressure;
HINGES:
- bush.
- dimensions;
- types;
- adjusting wheels.
CONTROL POINTS HEIGHT
: - symmetry
Required conditions
are respected
Correct the deficients
The deviation persists
Control finished
Check and adjust the front
axle
Control finished
The deviation
persists
Check the parallelism and
alignment
Front axle
adjustment
Replace damaged
Control finished
The deviation persists
Control finished
Control
Operating efectue
LEGENDE:
Tires rotation
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
31 - 22
DIAGNOSTIC
31
FRONT BEARING ELEMENTS
31 - 1
UPPER ARM
SUSPENSION UPPER ARM
SPECIAL
TOO LS
D
ENO MINATION
C
O DE
Front axle support cross bars
PF 509
Ball joints extractor
PF 476
Dynamometric wrench
MOT 50
D
ISMO UNTING
The operation that where performed on a half axle are identical to those performed
on the other one.
Suspend the vehicle on the elevator.
On the part where the upper arm is dismounted , the following operations are performed:
- dismount the wheel;
- loosen the lower lock nut of the shock absorber;
- detach the caster angle rod off the upper part of the arm;
- dismount the suspension upper ball joint and the steering ball joint by means of
the PF 476 extractor;
- dismount the lower joint shaft of the shock absorber;
- dismount the upper arm of the shaft;
- lift the arm and dismount the lower joint of the shock absorber;
- remove the arm.
FRONT BEARING ELEMENTS
31 - 2
31
R
EMO UNTING
Position the arm and clamp the lower joint of the shock absorber.
Couple the upper suspension ball joint with the steering knuckle and slightly tighten
the nut.
Mount , without tightening ;
- the upper arm shaft;
- the lower joint shaft of the shock absorber;
- the steering ball joint;
- the caster rod.
Mount the crossbar PF 509 or compress the front axle in position H1 – H2 = 80 mm.
In this position of elastic bushings locking , tighten to the required moment:
- the upper arm shaft nut;
- the lower joint shaft of the shock absorber;
- the caster rod nut;
- the upper suspension ball joint nut;
- the seering ball joint nut.
Mount the wheel and get the vehicle down from the elevator.
TIGHTENING MOMENTS
- Upper arm shaft nut. . . . . . . . . . . . . 9,5 daNm
- Shock absorber lower shaft nut. . . . . . . . . . 6 daNm
- Caster rod nut. . . . . . . . . . . . . . . . ..4 daNm
- Upper ball joint nut. . . . . . . . . . . . . . 5 daNm
- Wheels nut. . . . . . . . . . . . . . . . . .. 9 daNm
UPPER ARM
PF 509
31
FRONT BEARING ELEMENTS
31 - 3
CHECKING
SPECIAL
TOO LS
D
ENO MINATION
C
O DE
Front axle support cross bars
PF 509
Ball joints extractor
PF 476
Upper arm checking device
PF 502
Dynamometric wrench
MOT 50
Dismount the upper arm of the suspension.
Place the device on the arm and mount the shaft.
The arm should easily enter in the device central guiding and should be placed on one
of the support pins (1,2,3,4).
Measure the distance between the support pins and arm, which should be between
0 and 1 mm.
Re mount the suspension upper arm on the vehicle.
UPPER ARM
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