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ARB RD116 User Manual

ARB RD116
44 pages
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RD116
DANA 44, 30 SPLINE,
3.92 & UP
AIR OPERATED
LOCKING DIFFERENTIAL
INSTALLATION GUIDE
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ARB RD116 Specifications

General IconGeneral
Spline Count30
TypeAir Locker
MaterialSteel
ApplicationToyota Land Cruiser
AxleRear
DifferentialRear
LocationRear Differential
Differential Size8 inch
ActivationAir-activated

Summary

Introduction to Air Locker Installation

Pre-Installation Preparation

Steps to take before dismantling the vehicle for installation.

Removing the Existing Differential

Differential Fluid Drain

Draining the differential oil and checking for metal particles.

Checking the Current Backlash Amount

Accurately measuring the current ring and pinion backlash before removal.

Installing the Air Locker

Installing the Carrier Bearings

Pressing bearing cones onto the Air Locker carrier journals.

Approximate Backlash Shimming

Measuring original differential to calculate shim thickness for backlash.

Pre-Load Shimming

Measuring end float and calculating shim thickness for bearing pre-load.

Checking the Backlash

Verifying the ring and pinion backlash after installation.

Installing the Air System

Mounting & Connecting the Electrical System

Testing & Final Assembly

Leak Testing

Verifying the air system for leaks using a soap and water mixture.

Testing the Air Locker Actuation

Confirming the Air Locker engages and disengages correctly.

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