RACK PISTON (See Figure 6D-5)
1. Remove the retaining ring, housing end plug and
O-ring.
2. Remove the rack piston plug.
3. Insert a special ball retainer tool (#J-21552, avail-
able from General Motors Saginaw Gear deal-
ers/distributors) into the rack piston. Hold the tool
tightly against worm while turning stub shaft coun-
terclockwise. The rack piston will be forced onto
the tool. Remove the rack piston and ball retainer
from the gear housing together.
4. Remove the ball retainer, tool, clamp screws,
clamp, ball retainer and balls from the rack piston.
5. Remove rack piston ring and O-ring. Replace
O-ring and piston ring.
6. If no further disassembly is required, proceed with
Steps 7 thru 14.
7. Coat the rack piston ring and O-ring with power
steering fluid and install on the rack piston.
8. Insert the worm gear (see Figure 6D-1) into the
rack piston. Turn the worm gear until the groove
in the worm is aligned with the lower ball return
guide hole (see Figure 6D-5).
NOTE
The black balls are smaller than the silver balls.
The black and silver balls must be installed alter-
nately into the rack piston and return guide to
maintain rack piston to worm gear preload.
9. Lubricate balls with power steering fluid. Install
balls through ball return guide hole, while rotating
worm counterclockwise.
10. Alternately install the remainder of the balls in the
ball retainers. Use anhydrous calcium grease to
retain balls in ball retainers. Mount retainers (with
bolts inserted) on rack piston and secure with
clamp. Tighten clamp screws to 4 ft-lbs. (5 N.m).
11. Insert the ball retainer tool (see inset Figure 6D-5)
into the rack piston. Hold the tool tightly against
the worm gear while turning the stub shaft clock-
wise to remove the worm gear.
12. Refer to Figure 6D-7, install bearing races and
thrust bearings, worm gear, stub shaft and valve
assembly, removing the ball retainer tool (inset
Figure 6D-5) as the worm gear is turned into the
rack piston.
13. Install the rack piston plug, end plug, O-ring, end
plug and retaining ring.
14. Perform adjustments at end of this section.
STEERING
SECTION 6D. STEERING GEAR
6D-3
6D
Figure 6D-4. Pitman Shaft and Cover
Содержание TURF-TRUCKSTER
Страница 31: ...ENGINE SECTION 3D DIESEL ENGINE 3D 3 3D Figure 3D 2 Radiator and Cooling System Repair...
Страница 41: ...ENGINE SECTION 3E GASOLINE ENGINES 3E 6 Figure 3E 5 Radiator and Cooling System 4 Cylinder Engine Suzuki 970...
Страница 54: ...DRIVE TRAIN SECTION 4C DRIVE SHAFT 4C 3 4C Figure 4C 3 Drive Shaft Disassembly and Reassembly...
Страница 102: ...DRIVE TRAIN SECTION 4I REAR AXLE 4I 4 Figure 4I 4 Axles and Axle Housings...
Страница 107: ...DRIVE TRAIN SECTION 4I REAR AXLE 4I 9 4I Figure 4I 11 Auxiliary Transmission Disassembly...
Страница 110: ...DRIVE TRAIN SECTION 4I REAR AXLE 4I 12 Figure 4I 13 Auxiliary Transmission Reassembly...
Страница 112: ...DRIVE TRAIN SECTION 4I REAR AXLE 4I 14 Figure 4I 14 Differential and Axle Assembly Installation...
Страница 124: ...BRAKE SYSTEM SECTION 5E MASTER CYLINDER 5E 2 Figure 5E 2 Master Cylinder Connections...
Страница 131: ...STEERING SECTION 6C STEERING SYSTEM 6C 4 Figure 6C 4 Steering Column...
Страница 137: ...STEERING SECTION 6D STEERING GEAR 6D 4 Figure 6D 5 Rack Piston...
Страница 143: ...STEERING SECTION 6E STEERING PUMP 6E 2 Figure 6E 2 Steering Pump Repair...
Страница 163: ...HYDRAULICS SECTION 8G BOX CYLINDER 8G 2 Figure 8G 2 Seal Kit Installation...
Страница 168: ...HYDRAULICS SECTION 8J INSTRUMENT TEST 8J 3 8J Figure 8J 2 Standard Hydraulic System Pump Flow Test...
Страница 170: ...HYDRAULICS SECTION 8J INSTRUMENT TEST 8J 5 8J Figure 8J 3 Selector Valve Test Steps 13 to 20...
Страница 171: ...HYDRAULICS SECTION 8J INSTRUMENT TEST 8J 6 Figure 8J 4 Selector Valve Test Steps 21 to 29...
Страница 173: ...HYDRAULICS SECTION 8J INSTRUMENT TEST 8J 8 Figure 8J 5 Lift Valve Test Steps 30 to 36...
Страница 174: ...HYDRAULICS SECTION 8J INSTRUMENT TEST 8J 9 8J Figure 8J 6 Lift Valve Test Steps 37 to 41...
Страница 176: ...HYDRAULICS SECTION 8J INSTRUMENT TEST 8J 11 8J Figure 8J 7 Cylinder Test...
Страница 178: ...HYDRAULICS SECTION 8J INSTRUMENT TEST 8J 13 8J Figure 8J 8 Pump Section 1 Flow Test...
Страница 179: ...HYDRAULICS SECTION 8J INSTRUMENT TEST Figure 8J 9 Bottom Selector Valve Test 8J 14...
Страница 181: ...HYDRAULICS SECTION 8J INSTRUMENT TEST 8J 16 Figure 8J 10 Lift Valve Test...
Страница 183: ...HYDRAULICS SECTION 8J INSTRUMENT TEST 8J 18 Figure 8J 11 Cylinder Test...
Страница 185: ...HYDRAULICS SECTION 8J INSTRUMENT TEST 8J 20 Figure 8J 12 Pump Section 2 Flow Test...
Страница 186: ...HYDRAULICS SECTION 8J INSTRUMENT TEST 8J 21 8J Figure 8J 13 Bottom Selector Test...
Страница 251: ...ATTACHMENTS SECTION 12C MECHANICAL PTO 12C 2 Figure 12C 3 Mechanical PTO Exploded View...
Страница 259: ...MISCELLANEOUS SECTION 14A PRECAUTION DECAL LOCATIONS 14A 1 14A PRECAUTION DECAL LOCATIONS...
Страница 261: ...MISCELLANEOUS SECTION 14B CONVERSION CHARTS 14B 1 14B MILLIMETERS TO DECIMALS...
Страница 262: ...MISCELLANEOUS SECTION 14B CONVERSION CHARTS 14B 2 DECIMALS TO MILLIMETERS FRACTIONS TO DECIMALS TO MILLIMETERS...