AT-28
[RE4F04B]
OVERALL SYSTEM
Revision: November 2006
2006 Altima
*1: Operates when selector lever is set in 3 position.
*2: Oil pressure is applied to both 2nd “apply” side and 3rd “release” side of band servo piston. However, brake band does not contract
because oil pressure area on the “release” side is greater than that on the “apply” side.
*3: Oil pressure is applied to 4th “apply” side in condition *2 above, and brake band contracts.
*4: A/T will not shift to 4th when selector lever is set in 3 position.
*5: Operates when selector lever is set in 3 position.
O: Operates
A: Operates when throttle opening is less than 3/16, activating engine brake.
B: Operates during “progressive” acceleration.
C: Operates but does not affect power transmission.
D: Operates when throttle opening is less than 3/16, but does not affect engine brake.
N
NEUTRAL
POSITION
D*4
1st
O
*1D
B
B
Automatic
shift
1
⇔
2
⇔
3
⇔
4
2nd
O
*1 A
O
B
3rd
O
O
*1 A
*2C
C
B
*5O
4th
O
C
*3C
C
O
O
2
1st
O
D
B
B
Automatic
shift
1
⇔
2
⇐
3
2nd
O
A
O
B
1
1st
O
O
B
O
Locks (held
stationary) in
1st speed
1
⇐
2
⇐
3
2nd
O
O
O
B
Shift position
Re-
verse
clutch
5
High
clutch
6
For-
ward
clutch
15
Over-
run
clutch
17
Band servo
For-
ward
one-
way
clutch
16
Low
one-
way
clutch
18
Low &
re-
verse
brake
19
Lock-
up
Remarks
2nd
apply
3rd re-
lease
4th
apply