Brake Band - Subaru SVX 1992 Manual

AUTOMATIC TRANSMISSION AND DIFFERENTIAL
[W2B21 3- 2
fluid pressure and quickly detect a leaking point. Also
check for fluid leaks while shifting selector lever to
R , 2 , and 1 .
B: ADJUSTMENT
1 . BRAKE BAND
If the following abnormal shifting conditions are noted
in a road test, the brake band must be adjusted .
Improper brake band clearances and their symptoms
Clearance Problem
1 . Too wide
Upshift from 1 st directly to 3rd
gear occurs .
Engine rpm increases
abruptly while upshifting
from 1st to 2nd gear or 3rd
Wide 2
to 4th gear .
.
Time lag of at least one sec-
ond occurs during kickdown
operation from 3rd to 2nd
gear.
"Braking" symptom occurs
3 . Small
while upshift- ing from 2nd to
3rd gear .
Upshifts from 2nd to 4th gear
4 . Too small and downshifts from 4th to 2nd
gear occur repeatedly .
Lock nut
Clearance
Clearance
increases .
L
0
decreases .
Adjusting screw
B3-532
Fig . 86
* Adjustment of the adjusting screw
1) Using a socket wrench, immobilize the end of the 10
mm screw projecting on the left side of the transmission
case, and loosen the nut with a double-end wrench .
In the case of occurrence of problems 1) and 2) men-
tioned previously, perform the adjustment by loosening
or tightening the nut within a range of 3/4 turn from this
state .
Tool No . Tool Name
398603610
SOCKET WRENCH
Brake band
Lock nut
Washer
O-ring
-10 mm-screw
0
C3-050
Fig . 85
Do not loosen excessively; otherwise, the band strut
on the servo piston will drop off.
2) In case of the occurrence of problems 1 and 4
mentioned previously, perform the adjustment as fol-
lows :
Adjusting procedure : Tighten adjust screw to 9 N" m (0.9
kg- m, 6 .5 ft-Ib) torque, then back off three turns .
Do not tighten the adjusting screw with an excessively
large torque.
3) With the adjusting screw immobilized, tighten the
lock nut to 25 - 28 N" m (2.5 - 2.9 kg-m, 18 - 21 ft-lb)
torque.
2. INHIBITOR SWITCH
The inhibitor switch allows the back-up lights to turn on
when the selector lever is in the R range and the starter
motor to start when the lever is in the N or P range . It
111