Subaru XT 1988 Service Manual page 441

3-1
MANUAL TRANSMISSION AND DIFFERENTIAL
Operation of
differential lock
Differential lock OFF
Intake manifold
r + - - - ,
r~'--'wr-Power to ignition
Ditt. lock l e v e r - - - r - - - - - _
Solenoid valve
L.
(with. ditto in
operati~n)
Solenoid valve
(with difl. "locked")
Ditt. lock shaft
--~--~:::::~~~w=
A
i?~~
Transfer drive gear
~--Difl.
"unlocked"
A-A
Vacuum actuator
Transfer drive gear
Difl. lock f o r k - - - - - - - ' L---Difl. lock sleeve
L3-859
Fig. 11
Differential lock ON
Intake manifold
M - - -
r~"-".vr--Power
to ignition
Solenoid valve
(with ditto "locked")
Solenoid valve
Ditt.lock lever--.::-----·-_
L.
(wit~
difl. in operati.on)
Difl. lock
shaft_~-------
Vacuum actuator
Transfer drive gear
Transfer drive
gear-----~
- - - D i f l . "locked"
Difl. lock fork-------~ ' - - - - Ditt. lock sleeve
L3-860
Fig. 12
8