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XL-PS20053RM-en-US Rev A · 2017-10-06 · Amendments and Errors Reserved © SAF-HOLLAND, Inc., SAF-HOLLAND, HOLLAND, NEWAY, SAF, and logos are trademarks of SAF-
HOLLAND S.A., SAF-HOLLAND GmbH, and SAF-HOLLAND, Inc.

Control Arm Installation

  

Optional procedure to install 3/4" nut and washer: 

Using a pair of needle nose pliers install the 3/4" flat 
washer onto the 3/4" bolt at the upper control rod 
pivot on the axle. Install the nut by rotating the bolt 
and using the pair of needle nose to start the 3/4" 
lock nut onto the 3/4" pivot bolt. 

  

Optional procedure to install 3/4" nut and washer: 

Using a 1-1/8" box end wrench with tape to retain 
the lock nut, rotate the 3/4" upper pivot bolt to install 
the 3/4" lock nut onto the upper 3/4" bolt at the axle. 

5.  Install lift assembly on control arm with two (2) 1/2" 

bolts and two (2) 1/2" washers into lift bracket mounting 
holes on upper control arm. Install two (2) 1/2" lock 
nuts and two (2) 1/2" washers. Torque two (2) 1/2" bolts 
according to specifications in Section 11.

6.  Plug in supply tubing into fitting on SuperChamber.

7.  Re-install two (2) 1/2" bolts, two (2) 1/2" lock washers, 

and lower air spring support plate (if equipped) that 
attach air spring piston to axle. Torque the 1/2" bolts 
according to specifications in Section 11.

8.  Install lower lift bracket onto the upper one (1) 3/4" pivot 

bolt at the frame bracket. Rotate the lower lift bracket to 
allow the installation of the clevis pin. Secure clevis pin 
using one (1) 5/16" bolt and one (1) 5/16" lock washer. 
Torque 5/16" bolt according to specifications in Section 11.

9.  Extend chamber clevis to allow installation of the lower 

one (1) 3/4" lower lift bracket bolt and 3/4" washer into 
frame bracket and lower lift bracket 

(Figure 1)

.

10.  Install one (1) 3/4" lock nut and one (1) 3/4" flat washer 

onto the lower one (1) 3/4" lower lift bracket bolt with 
one (1) 3/4" lock nut and one (1) 3/4" flat washer onto 
upper one (1) 3/4" pivot bolt. Torque all 3/4" hardware 
according to specifications in Section 11

Figure 6

SHIM

Summary of Contents for LSZ13

Page 1: ...XL PS20053RM en US Rev A Control Arm and Bushing LSZ13 20 Repair Manual...

Page 2: ...f procedures IMPORTANT Includes additional information that if NOT followed could lead to hindered product performance Used without the safety alert symbol indicates a potentially hazardous situation...

Page 3: ...hicle control which if not avoided could result in death or serious injury The suspension MUST be lifted when the vehicle is moving in reverse Failure to lift axle when in reverse could result in tire...

Page 4: ...304 2 SRK 48100557 1 2 2 2 4 4 5 5 5 5 6 6 11 12 13 14 2 SRK 48100558 1 SRK 48100608 UPPER CONTROL ARM KIT 13K ITEM DESCRIPTION PART NUMBER QTY 1 Control Arm Assembly 90517255 1 2 Flat Washer Lock Out...

Page 5: ...en US 1 11 Crossmember Service Bulletin not shown XL PS20037SB en US 1 12 Shim 005 Thick 90036302 2 13 Shim 010 Thick 90036303 4 14 Shim 020 Thick 90036304 4 SRK 48100607 UPPER BUSHING KIT 13K ITEM DE...

Page 6: ...2 1 4 Nut Hex Lock 875 14 GR C 93400499 2 5 Washer Flat Narrow 88 93600160 4 6 Cap Screw Hex 875 14 x 6 GR 8 93003870 1 7 LSZ13 20 Repair Manual Control Arm and Bushing not shown XL PS20053RM en US 1...

Page 7: ...Hex 875 14 x 6 GR 8 93003870 2 6 Washer Flat Narrow 88 93600160 8 7 Cap Screw Hex 875 14 x 6 5 GR 8 93003882 2 8 LSZ13 20 Repair Manual Control Arm and Bushing not shown XL PS20053RM en US 1 SRK 4810...

Page 8: ...ng the upper control arm go to Section 3 Replacing bushings in lower control arm go to Section 6 Installing new lower control arm go to Section 8 3 LSZ13 Remove Upper Control Arm NOTE DO NOT remove an...

Page 9: ...o Section 5 Replacing bushings in lower control arm go to Section 6 Replacing lower control arm go to Section 10 5 LSZ20 Remove Upper Control Arm NOTE DO NOT remove both upper and lower control arms o...

Page 10: ...ed Upper Control Arm 1 Position new or re bushed upper control arm assembly with four 4 wear washers with lift bracket mounting holes towards frame bracket Figure 5 2 If equipped with spacers install...

Page 11: ...o 2 1 2 lock nuts and two 2 1 2 washers Torque two 2 1 2 bolts according to specifications in Section 11 6 Plug in supply tubing into fitting on SuperChamber 7 Re install two 2 1 2 bolts two 2 1 2 loc...

Page 12: ...2 If equipped with spacers install one 1 3 4 bolt one 1 3 4 washer crossmember two 2 crossmember spacers and shelf bracket 3 If equipped with wrapper and shelf bracket install one 1 3 4 pivot bolt an...

Page 13: ...t one 1 3 4 lock nut and one 1 3 4 washers Torque the one 1 3 4 bolt according to specifications in Section 11 4 Plug in supply tubing into fitting on lift assembly 5 Install at axle one 1 7 8 upper p...

Page 14: ...s into axle and frame bracket NOTE Make sure all four 4 wear washers are installed onto bushings prior to lower control arm installation 2 Install one 1 new 7 8 lower pivot bolt one 1 new 7 8 washer s...

Page 15: ...strength and hardness properties required for their particular function They MUST be replaced with fasteners of the same grade size and form as the original in order to prevent failure Figure 10 Fail...

Page 16: ...component assembly SAF HOLLAND Original Parts are tested and designed to provide maximum performance and durability Will fits look alikes or worse yet counterfeit parts will only limit the performanc...

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