Toyota 2D - Belt tension

43
Adjustment of respective parts
15.Belt tension
Motor belt tension
[Diagnosis]
1. Remove the external panels and others.
(See:page.45)
2. When pressing the center of motor belt with a
force of 3N, measure the depth of flexure (A)
on the belt.(Fig. 1)
[Standard]
A = 7.0 to 9.0 mm (Fig. 1)
* Make adjustment if the diagnosis result fails to
meet the standard.
[Adjustment]
1. Loosen a pair of adjustment screws and
adjust the motor position.(Fig. 2)
* Repeat the adjustment till the standard is met.
Pattern selecting cam driving belt tension
(Pattern selection dial: Right side face model only)
[Diagnosis]
1. Remove the external panels and others.
(See:page.45)
2. When pressing the center of pattern selecting
cam driving belt with a force of 3N, measure
the depth (A) of flexure on the belt.(Fig. 3)
[Standard]
A = 3.0 to 5.0 mm (Fig. 3)
* Make adjustment if the diagnosis result fails to
meet the standard.