Manual Gear Housing Disassembly; Manual Gear Housing Inspection And Replacement - Toyota Hilux Surf 1993 Owner's Manual

STEERING – Manual Gear Housing (2WD)
DISASSEMBLY OF MANUAL GEAR HOUSING
1. REMOVE BLEEDER PLUG AND DRAIN GEAR OIL
2. REMOVE END COVER AND SECTOR SHAFT
(a) Remove the adjusting screw lock nut and three
bolts.
(b) Remove the end cover by turning the adjusting
screw clockwise with a screwdriver.
(c) Pull out the sector shaft and adjusting screw from
the gear housing.
3. REMOVE LOCK NUT
Using SST, remove the lock nut.
SST 09617–22020
4. REMOVE BEARING ADJUSTING SCREW
Using SST, remove the adjusting screw.
SST 09616–30011
5. REMOVE WORM SHAFT
Pull the worm shaft out of the gear housing.
NOTICE: Do not disassemble the ball nut from the
worm shaft.
INSPECTION AND REPLACEMENT OF MANUAL
GEAR HOUSING
1. INSPECT WORM AND BALL NUT
(a) Check the worm and ball nut for wear or damage.
(b) Check that the nut rotates smoothly down the shaft
by its own weight.
If a problem is found, repair or replace the worm.
NOTICE: Do not allow the ball nut to hit the end of the
worm shaft.
SR–21