Page 2377 of 2389
DISASSEMBLY OF STEERING GEAR
HOUSING
1. CLAMP GEAR HOUSING IN VISE
Using SST secure the steering gear in a vise.
SST 09612±00012
2. REMOVE RIGHT AND LEFT TURN PRESSURE TUBES
Using SST, remove the pressure tubes.
SST 09633±20
COMPONENTS
± STEERINGPower Steering (Gear Housing)SR±51
Page 2378 of 2389
3. REMOVE TIE ROD ENDS
(a) Loosen the lock nuts and place rnatchmarks on the
tie rod ends and rack ends.
(b) Remove the tie rod ends and lock nuts.
4. REMOVE RACK BOOTS
(a) Remove the clips and clamps.
(b) Remove the rack boots.
7. REMOVE RACK GUIDE SPRING CAP
Using SST, remove the rack guide spring cap.
SST 09612±24014 (49612±10022)
8. REMOVE RACK GUIDE SPRING, RACK GUIDE AND
SEAT(b) Using SST, remove the rack ends.
SST 09612±10093 (09628±10020)
09612±24014 (09617±24011)
(c) Mark the left and right rack ends accordingly.
(d) Remove the claw washer.
6. REMOVE RACK GUIDE SPRING CAP LOCK NUT
Using SST, remove the rack guide spring cap lock nut.
SST 09612±24014 (09617±24020) 5. REMOVE RACK ENDS AND CLAW WASHERS
(a) Unstake the claw washer.
NOTICE: Avoid any impact to the rack.
± STEERINGPower Steering (Gear HousingSR±52
Page 2379 of 2389
12. REMOVE CONTROL VALVE HOUSING
(a) Place matchmarks on the valve housing and rack
housing.
(b) Remove the two bolts.
(e) Pull out the valve with the valve housing.
(d) Remove the O±ring from the rack housing.
13. REMOVE LOWER BEARING10. REMOVE BEARING GUIDE NUT
Using SST, remove the bearing guide nut.
SST 09612±24014 (09612±10022)
11. REMOVE DUST COVER
15. REMOVE CYLINDER END STOPPER, SPACER, OIL
SEAL AND RACK
(a) Using snap ring pliers, remove the snap ring. 9. REMOVE BEARING GUIDE LOCK NUT
Using SST, remove the lock nut.
SST 09612±24014 (09617±24020)
14. REMOVE CONTROL VALVE FROM HOUSING
Tap out the control valve.
± STEERINGPower Steering (Gear Housing)SR±53
Page 2380 of 2389
(b) Using SST, press the rack until the end stopper slightly
touches the press block.
SST 09612±24014 (09612±10061)Pull out the rack with the cyl-
inder end stopper, spacer and oil seal.
HINT: If necessary, slightly tap the rack end with a brass bar and
hammer.
16. REMOVE CYLINDER HOUSING OIL SEAL AND
SPACER
Using SST, drive out the spacer and oil seal.
SST 09631±12020,09631±20031
± STEERINGPower Steering (Gear Housing)SR±54
Page 2381 of 2389
INSPECTION AND REPAIR OF GEAR
HOUSING COMPONENTS
1. INSPECT RACK
(a) Check the rack for runout and for tooth wear or dam-
age.
(b) Check the back surface for wear or damage.
If faulty, replace it.
Maximum runout: 0.3 mm (0.012 in.)
3. IF NECESSARY, REPLACE CONTROL VALVE
HOUSING OIL SEAL AND BEARING
(a) Using SST, press out the oil seat with bearing.
SST 09630±24013 (09620±24010),09631±12020 2. IF ±NECESSARY, REPLACE RACK HOUSING OIL SEAL
(a) Using a screwdriver, pry out the oil seai.
(b) Using SST, press in a new oil seal.
SST 09630±24013 (09620±24020),09631±12020(b) Using SST, drive in a new oil seal.
SST 09620±30010 (09624±30010,09631±00020)
± STEERINGPower Steering (Gear Housing)SR±55
Page 2382 of 2389
4. IF NECESSARY, REPLACE TEFLON RING AND
O±RING
(a) Using a screwdriver, remove the tetton ring and O±
ring.
NOTICE: Be careful not to damage the rack.
(b) Install a new O±ring and teflon ring.
5. IF NECESSARY, REPLACE CONTROL VALVE TEFLON
RINGS
(a) Using a screwdriver, remove the tefton rings.
NOTICE: Be careful not to damage the control valve.
(c) Coat the teflon ring with power steering fluid and
snug it down with your fingers. (e) Using SST, press in a new bearing.
SST 09630±24013 (09620±24030),09631±12020
(b) Install new teflon rings to SST and expand them.
SST 09631±20070
± STEERINGPower Steering (Gear Housing)SR±56
Page 2383 of 2389
(d) Coat the teflon rings with power steering fluid, and
carefully slide the tapered end of SST over the teflon
rings to seat the rings.
SST 09631±20081(c) Install the expanded teflon rings to the control valve
and snug them down with your fingers.
NOTICE: Be careful not to damage the rings.
6. IF NECESSARY, REPLACE UNION SEAT
(a) Using a screw extractor, remove the union seat.
(b) Using a plastic hammer and extension bar, tap in a
new union seat.
± STEERINGPower Steering (Gear Housing)SR±57
Page 2384 of 2389
3. INSTALL RACK
(a) Install SST to the rack.
HINT: if necessary, scrape the burrs off the rack teeth end
and burnish.
SST 09631±20051 2. INSTALL CYLINDER HOUSING OIL SEAL AND
SPACER
Install a new oil seal and spacer to SST, and drive them
in with a plastic hammer.
SST 09631±12020, 09631±32010
ASSEMBLY OF GEAR HOUSING
(See page SR±51)
1. COAT POWER STEERING FLUID OR GREASE ON
FOLLOWING PARTS:
± STEERINGPower Steering (Gear Housing)SR±58