First Speed Of 1 Range - Subaru SVX 1992 Manual

3- 2 [V20A7] AUTOMATIC TRANSMISSION AND DIFFERENTIAL
7 . FIRST SPEED OF 1 RANGE
During acceleration, the forward clutch and overrun-
ning clutch are applied and the front planetary carrier
and rear internal gear are connected. Also, the low £t
reverse brake is applied so that the front planetary
carrier and internal gear remain stationary.
The power flow is the same as in the first speed of
"D", "3" and "2" range (except for the following
points) and engine braking is performed .
" The low Ft reverse brake operates in place of the
one-way clutch (1-2) and locks the rear internal gear .
" In coasting and deceleration, low £r reverse brake and
overrunning clutch are operating, so that reverse
power is transmitted to the engine and engine brak-
ing action is provided .
Operating condition of parts Power flow (in acceleration)
Forward clutch : Applied
* Input shaft
One-way clutch (3-4) : Applied (in acceleration)
I
* Rear sun gear
Overrunning clutch : Applied
1
* Rear pinion gear
Low & reverse brake : Operating
a Rear planetary carrier
Reduction gear
Drive pinion * Transfer clutch
i
Front differential * Rear differential
Front planetary Rear planetary
carrier
carrier
Note : Locked
Input
Output
----------
Input shaft
Overrunning clutch
One-way clutch (3-4)
Forward clutch 's ,
B low & reverse brake
One-way clutch (1 .2)
\
/r Transfer clutch
Front differential-' I Drive pinion ~- Reduction gear
C3-019
Fig. 47
42