FRONT AXLE (4X4) 20 12.5 OVERHAULING A. PRECAUTIONS 1. Do not reuse the oil seal. 2. Do not reuse ring gear bolts. 3. Use only genuine equipment for replacement of a part to avoid unit failure and vehicle safety. 4. Do not mix the new gears with the old gears as this may results in uneven wear and short gear life. 5. Use of special tools is necessary wherever specified B. DISMANTLING INSPECTION AND ASSEMBLY I DIFFERENTIAL CASING DISMANTLING 1. Loosen and remove the 9 bolts and 2 nuts and take out the differential cover. NOTE Liquid Gasket is used for seal carrier section with banjo beam. Scrap this sealant and clear it. 2. Remove bearing caps by removing bearing cap bolts. NOTE Identification mark is punched on bearing cap; this is to ensure correct bearing cap is installed on correct side. Ensure correct bearing caps used while reassembly. 3. Pry out differential case from carrier with help of tommy bars (Part No.289458903521) (Qty.2 Nos.) 4. Remove side bearing cone from differential case assembly using special tool mentioned below. Adapter, differential bearing cone (Part No.2870 5890 33 22) Press (Part No. 289458903519) 5. Identify shims and side bearing on both sides. They are not to be interchanged during assembly. 6. If shims are damaged, replace with new shims during assembly
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