background image

 

F

RONT 

D

IFFERENTIAL 

R

EMOVAL

 

1) 

 

 Remove the four bolts that attach the cross-member 

to  the  lower  control  arm  pockets.  Remove  the  cross-
member. See Illustration 10.  

 

Illustration 10 

2) 

 

 Disconnect the electrical connections to the steering 

rack.  Slide  the  red  clip  lock  out,  then  push  down  on  the 
black clip lever while pulling the plug. See Illustration 10 and 
Illustration 11. Clips locks shown in out position. 

 WARNING: Do not pull on wires. Do not damage the plug, lever or clip. 

The steering rack may not function properly, without the damage being 
visible to you, resulting in loss of vehicle control and an accident. 

 

Illustration 11 

3) 

 

  Index-mark  the  front  driveshaft  flange  to  the  front 

differential pinion flange. 

4) 

 

  Remove  the  six  bolts  from  the  driveshaft  flange. 

Disconnect  and support  the  front  driveshaft  with strap  or 
wire tie 

5) 

 

 Disconnect the vent hose from the axle housing. See 

Illustration 12. 

6) 

 

  Support  the  front  differential  assembly  with  a  floor 

jack. 

 

Illustration 12 

7) 

 

  Loosen  all  three  differential  mounting  bolts.  See 

Illustration 12 

Note: A plastic shield covering the steering rack may need to 
be  removed  to  access  bolt.  This  shield  is  fastened  to  the 
frame  with two plastic clips. See Illustration 13. Shield shown 
removed. Shield fits in same position, but inside of frame rail. 

 

Illustration 13 

8) 

 

 Remove the front differential assembly aft mounting 

bolt. See Illustration 12. 

9) 

 

  Remove  the  differential  assembly  passenger  side 

mounting  bolt.  Take  care  that  flag-nut  does  not  damage 
metal transmission lines. 

10) 

 

 Pushing up on the right side of the right axle housing, 

remove the driver side mounting bolt.  

ATTENTION!

 — TWO PEOPLE WILL BE NEEDED TO REMOVE 

THE DIFFERENTIAL ASSEMBLY! 

11) 

 

 With the help of an assistant, remove the differential 

assembly from the vehicle. 

The  differential will  have  to be  tilted  with  the  rear  pinion 
flange up, and the passenger side down to remove. 

12) 

 

 Reattach plugs to steering rack and push red clip lock 

back over clip lever 

Cross-member  

Diff Aft. Mount  

Drive Shaft 

Transmission Lines 

Diff Pass. Mount  

Steering Rack 

Push 

Push 

Passenger  

Driver  

Aft 

Vent 

Содержание RS66505B

Страница 1: ...the instructions provided in this manual and keep it in a safe place for future reference If you have any doubt whatsoever regarding the installationor maintenance ofyour Rancho suspension system plea...

Страница 2: ...and horse play are careless acts that can result in an error in installation and or serious injury 7 Install only tires approved by the United States Department of Transportation DOT approved Make sur...

Страница 3: ...ber or urethane bushings should be tightened with the vehicle at normal ride height unless otherwise specified This will prevent premature failure of the bushing and maintain ride comfort M Some of th...

Страница 4: ...y Jack Stands Wheel Chocks wooden blocks Hydraulic Floor Jack File Hammer Wire Brush to clean bracket mounting surfaces Black Enamel Paint Silicone Spray Lubricant Tape Measure Safety Glasses Wear saf...

Страница 5: ...Assy Spacer Hardware 1 RS77035 HHCS M12 1 75X70MM 4 RS7915 Washer M12 4 15 RS740017 U Bolt 9 16 18 X 3 16 X 12 4 ITEM PART DESCRIPTION QTY 16 RS15104 Winged Spacer Block 2 RS860837 Sub Assy Hdwr Box...

Страница 6: ...remove the front splash shields and or skid plates Remove splash shield brackets from side of frame rails See Illustration 4 and Illustration 5 4 Hold the hex stud and remove the nut attaching the sw...

Страница 7: ...llustration 8 6 Mark position of alignment cams if equipped and loosen all four lower control arm pivot bolts 7 Remove the nut from the outer tie rod stud Using Ford Service tool 204 592 separate tie...

Страница 8: ...th a floor jack Illustration 12 7 Loosen all three differential mounting bolts See Illustration 12 Note A plastic shield covering the steering rack may need to be removed to access bolt This shield is...

Страница 9: ...iver side crossmember bracket Connect the lines on the top of the bracket providing a minimum of 6 clearance See Illustration 16 Illustration 16 4 Using a die grinder and Sawzall follow the line and c...

Страница 10: ...e all differential mounting hardware to 85 ft lbs six bolts 13 Attach the lower control arm to the subframe with the cam bolts and hardware from kit RS860838 Insert front alignment cam bolts from fron...

Страница 11: ...See Illustration 23 3 Remove the upper shock rod mounting nut Slide the shock absorber out of the spring assembly 4 Insert new shock absorber into spring assembly Use index marks to align shock with t...

Страница 12: ...S176754 with the original bolts Tighten the bolts to 129 ft lbs 3 Align vacuum port upward and attach the integrated wheel end to the knuckle with the original hardware Tighten the bolts to 11 ft lbs...

Страница 13: ...end 2 Attach the dust shield with the original hardware Tighten the bolts to 12 ft lbs 3 Install the right brake rotor on the passenger side wheel hub 4 Install the brake caliper over the rotor Attach...

Страница 14: ...ompletely left then right Verify adequate tire wheel and ABS brake and vacuum line clearance and length Illustration 31 6 Lower vehicle to ground Tighten the lug nuts to 150 ft lbs 7 Align the cam bol...

Страница 15: ...LOCK INSTALLATION RS66505B 4 Box 4 of 4 Riser Blocks RS15104 U Bolts RS740017 Hardware from Sub Assy RS860152 1 Support the rear axle assembly with a floor jack 2 Remove both rear shock absorbers Do n...

Страница 16: ...rop Bracket RS176748 Hardware from Sub Assy RS860787 1 Attach rear brake hose drop bracket RS176314 to the frame with the original bolt Tighten the bolt to 12 ft lbs See Illustration 36 Illustration 3...

Страница 17: ...nt wheels completely left then right Verify adequate tire wheel and brake hose clearance Inspect steering and suspension for tightness and proper operation 2 With the suspension at maximum extension f...

Страница 18: ...Bracket 12 ft lbs Sway Bar Drop Bracket RS176746B 35 ft lbs Sway Bar End Link 59 ft lbs Wheel Lug Nuts 150 ft lbs Rear Components Brake Hose Drop Bracket RS176314 12 ft lbs Parking Brake Cable Drop B...

Страница 19: ...19 Rancho Technical Department 1 734 384 7804...

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