Actuator Inspection And Replacement - Toyota Hilux Surf 1993 Owner's Manual

SUSPENSION AND AXLE –
(b) Using a snap ring expander, install the snap ring.
INSPECTION AND REPLACEMENT OF
ACTUATOR
1. MEASURE CLEARANCE OF SLEEVE FORK AND CLUTCH
SLEEVE
Using a feeler gauge, measure the clearance between the
sleeve fork and clutch sleeve.
Maximum clearance: 0.35 mm (0.0138 in.)
If the clearance exceeds the limit, replace the fork or
sleeve.
2. INSPECT A.D.D. ACTUATOR
(a) Check that the sleeve fork moves to the actuator
side when a vacuum of 500 mmHg (19.69 in.Hg,
66.7 kPa) is applied to port A. Also check that the
vacuum does not leak.
If not, replace the actuator.
(b) Check that the sleeve fork moves away from the ac–
tuator when a vacuum of 500 mmHg (19.69 in.Hg,
66.7 kPa) is applied to port B. Also check that the
vacuum does not leak.
If not, replace the actuator.
3. REMOVE A.D.D. INDICATOR SWITCH
Front Differential (Disassembly and Assembly of
Differential w/ A D D )
SA–93