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protech ST-4 - Page 36

protech ST-4
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36 • ST-4
Set-up guide
182 mm
91 mm 91 mm
2 mm
FRONT
182 mm
91 mm 91 mm
2 mm
REAR
A=A’ is OK
A’
FRONT
REAR
A
B=B’ is OK
B’B
FRONT
REAR
Neutral position
Toe-Out Toe-Out
Toe-In
Toe-OutToe-In
-+
Toe-Out Toe-In
-
+
Adjust from rear ball
FRONT & REAR width setting FRONT down stop
REAR down stop
FRONT TOE-IN & TOE-OUT setting REAR TOE-IN & TOE-OUT setting
Adjust the length of front
steering rod to change the toe
angle.
Making the tie rod longer will
make the front tires become
toe-in. Response will be slower
and will over steer.
Making the tie rod shorter will
make the front tires become
toe-out. Response will be
quicker and will under steer.
Adjust the length of the rear
hub (8mm ball) to change the
toe angle.
Making the 8 mm ball longer
will make the rear tires become
toe-in. Response will be under
steer.
Making the 8mm ball shorter
will make the rear tires become
toe-out. Response will be over
steer.
Adjust rear 3x8mm set screw
Use 2,5mm hex
wrench to adjust
lower arm ball in
front.
Place the model car on a fl at surface. Raise the chassis to it’s
maximum clearance before the wheels leave the ground.
Adjust length of the front and rear lower ball so that the wheels
are at rigth angles to the ground.
-
+-
+
FRONT CAMBER ANGLE setting REAR CAMBER ANGLE setting
-
+-
+
Use 2,5mm hex
wrench to adjust
lower arm ball in
front.
The rear camber adjustement can be made by moving the turnbuckle
rod on the upper arms, clockwise or anticlockwise.
We suggest zero degrees for the front and one degree negative for
the rear.
Turnbuckle
3 mm