Arb RD131 Manuel d'utilisateur

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Page 1 - INSTALLATION GUIDE

INSTALLATION GUIDE TOYOTA 8” IFS, 50mm BRNG RD131 Part No. 2102131Revision Date 02/10/06Copyright © 2006 by AR

Page 2 - ARB 4x4 ACCESSORIES

3 Bench Measurement 83.1 Approximate Backlash Shimming In order to reproduce a similar pre-load and ring and pinion backlash in your Air Loc

Page 3

3 Bench Measurement 9  Measure the thickness of the factory shim removed from the end of the differential carrier (shown as ‘B’ in Fig.3.) and

Page 4

3 Bench Measurement 10 HINT : If your calculations are correct then the following equation will also be true: A + B – C – D = ZERO 

Page 5 - Pre-Installation Preparation

4 Installing the Air Locker 11 4.1 Installing the Carrier Bearings  With the Air Locker well supported in an arbor press, apply a thin film

Page 6 - Tool-Kit Recommendations

4 Installing the Air Locker 12  Apply a thread locking compound to the thread of each ring gear bolt before inserting it. NOTE : Do not

Page 7 - Differential Fluid Drain

4 Installing the Air Locker  Lubricate the seal housing running surface on the Air Locker carrier with oil. Assemble the bearing cup onto the l

Page 8 - IMPORTANT:

4 Installing the Air Locker 14 4.5 Drilling and Tapping the Bulkhead Port An air line port must be drilled and tapped through the differe

Page 9

4 Installing the Air Locker 15 4.6 Drilling the Diff Housing for Seal Housing Tube A hole must be drilled through a tab inside the diff hous

Page 10 - 3 Bench Measurement

4 Installing the Air Locker 16 4.7 Final Backlash Checking  Spread the differential housing again (Refer to section 2.6).  Hold shim pack

Page 11 - A + B – C = D

4 Installing the Air Locker 17 4.7.1 Re-Shimming the Backlash NOTE : This step is only necessary when adjusting for incorrect backlash.

Page 12 - A + B – C – D = ZERO

1 No liability is assumed for damages resulting in the use of the information contained herein. ARB AIR LOCKER Locking Differentials and AIR LO

Page 13 - Mounting the Ring Gear

4 Installing the Air Locker 18 Figure 11.  Install the differential cover plate onto the differential housing using 2 bolts

Page 14 - Assembling the Seal Housing

4 Installing the Air Locker 19  Remove the cover plate.  Using an automotive brake line tubing cutter, trim the tube at the position marked.

Page 15

4 Installing the Air Locker 20 Figure 13. NOTE : Excessive tightening of the center compression nut is not necessary to f

Page 16 - Figure 6

4 Installing the Air Locker 21 4.10 Bench Testing the Air Locker  To test the Air Locker; when 620kPa [90 PSI] shop air is applied to the

Page 17 - Figure 7

4 Installing the Air Locker 22 4.11 Reinstalling the Differential and Axles  Apply gasket sealant (or a gasket) to the differential cover

Page 18 - Final Backlash Checking

5 Installing the Air System 235.1 Mounting the Solenoid 5.1.1 Connection to an ARB Air Compressor (Fig.15.)  Remove one of the 1/8” B

Page 19 - Re-Shimming the Backlash

5 Installing the Air System 24 5.1.2 Connection to an Alternate Air Source For ease of installation, quality of air supply, and a high lev

Page 20 - Figure 12

5 Installing the Air System 25 5.2 Running and Securing the Air Line The path taken by the air line from your air source (i.e., compressor

Page 21

5 Installing the Air System 26 5.3 Connection to the Bulkhead Fitting  Trim the air line to length using a sharp knife.  Insert the supp

Page 22 - Figure 13

6 Mounting & Connecting the Electrical System 27 6.1 Mounting the Actuator Switch(es) Air Locker actuator switch(es) can be easily pan

Page 23 - Bench Testing the Air Locker

Table of Contents: 1 1 Introduction 31.1 Pre-Installation Preparation 31.2 Tool-Kit Recommendations 4 2 Removing the Existing Differe

Page 24

6 Mounting & Connecting the Electrical System 28 Figure 17. 6.2 Wiring the Actuator System 6.2.1 Connection

Page 25 - Air Compressor

6 Mounting & Connecting the Electrical System 29 UP Figure 18. NOTE : ARB wiring loom #180405 shown. Consult the c

Page 26 - IMPORTANT :

6 Mounting & Connecting the Electrical System 30 6.2.2 Connection to an Alternate Air Source When connecting the actuation switch to a

Page 27

6 Mounting & Connecting the Electrical System 31 6.2.2.2 Dual Air Locker System  If two Air Lockers are to be installed in the syste

Page 28 - Figure 16

7 Testing & Final Assembly 32 7.1 Leak Testing  With the vehicle parked and the engine off, turn the compressor on and wait until the

Page 29

7 Testing & Final Assembly 33  Rotate one wheel by hand.  The wheel should rotate freely and the opposite wheel should be turning in the

Page 30 - Wiring the Actuator System

7 Testing & Final Assembly 34 7.4 Post-Installation Check List Now that the Air Locker installation has been completed, ARB recommends

Page 31

8 Parts List 35 8.1 Exploded Assembly Diagram (See itemized parts list overleaf) Figure 2

Page 32 - Single Air Locker System

8 Parts List 36 8.2 Itemized Parts List (See exploded diagram Figure 22.) AIR LOCKER MODEL No. : RD131 ITEM # QTY DESCRIPTIO

Page 34 - Leak Testing

1 Introduction 3 IMPORTANT : BEFORE ATTEMPTING TO DISMANTLE YOUR VEHICLE FOR THIS INSTALLATION, PLEASE READ THIS INSTALLATION GUIDE IN ITS EN

Page 35 - Filling the Differential

1 Introduction 4 1.2 Tool-Kit Recommendations Below is a list of tools and supplies you may need to complete this installation. Requiremen

Page 36

2 Removing the Existing Differential 5 2.1 Vehicle Support  Safely secure the vehicle on a hoist. We recommend supporting the vehicle on a

Page 37 - Exploded Assembly Diagram

2 Removing the Existing Differential 6 2.4 Marking the Bearing Caps  Using a pointed center punch, gently mark the differential housing an

Page 38 - Itemized Parts List

2 Removing the Existing Differential 7  Set a depth indicator on one of the ring gear teeth as in Figure 2. Figure 2.  While sup

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