Contents: Sealants ⇩ Lubricants ⇩ Filling volumes ⇩ Rear differential of 'open' type ⇩ Electronic Torque Management (ETM)…⇩ Tightening torque specifications ⇩
Sealants
| Name | Land Rover Part Number |
| Input shaft flange nut | STC 50553 |
| Input shaft flange splines | STC 50554 |
| Differential Lock Motor (ETM) | STC 50550 |
Lubricants
| Name | Specification |
| * Recommended lubricants: | |
| Open type device | Castrol SAF-XO - 75W/90 |
| Electronic Torque Management (ETM) device | Castrol SAF Carbon Mod Plus |
* Do not use any oil other than the one prescribed.
Filling volumes
| Knot | Filling volume |
| Open type differential | 1.1 l (2.3 US pints) (1.16 US quarts) |
| Electronic Torque Management (ETM) Differential | 1.5 l (3.17 US pints) (1.6 US quarts) |
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Rear differential of 'open' type
| Name | Specification |
| Gear ratio: | |
| V6 Diesel Engine - Manual Transmission | 3,07:1 |
| V6 Diesel Engine - Automatic Transmission | 3,54:1 |
| V6 petrol engine - automatic transmission | 3,73:1 |
| V8 petrol engine - automatic transmission | 3,73:1 |
Electronic Torque Management (ETM) rear differential
| Name | Specification |
| Electronic Torque Management (ETM) range | Up to 2500 Nm (98.5 lbf/ft) |
| Electronic Torque Management (ETM) motor | Includes a ball/rack mechanism and a fluid coupling. The motor includes a temperature sensor controlled by an electronic control unit. |
| Differential type | 4 pins |
| Gear ratio: | |
| V6 diesel engine - manual transmission | 3,07:1 |
| V6 diesel engine - automatic transmission | 3,54:1 |
| V6 petrol engine - automatic transmission | 3,73:1 |
| V8 petrol engine - automatic transmission | 3,73:1 |
Tightening torque specifications
| Description | Nm | lb-ft |
| Oil drain plug, hex head | 54 | 40 |
| Oil drain plug, with 3/8-inch square head | 28 | 21 |
| Oil filler cap | 34 | 25 |
| Oil temperature sensor | 22 | 16 |
| ++ Differential lock motor | 10 | 7 |
| Front differential mounting bolt | 275 | 203 |
| Rear differential mounting bolts | 175 | 129 |
| * Torx head bolts securing drive shaft to rear axle flange | 150 | 110 |
| Fastening the lower arm to the wheel knuckle | 275 | 203 |
| Toe-in adjustment rod bolt | 175 | 129 |
| Stabilizer bar strut nuts | 115 | 85 |
| **+ Axle shaft mounting nut | 350 | 258 |
| Fuel tank heat shield mounting nuts and bolts | 10 | 7 |
| Wheel nuts | 140 | 103 |
* New Torx head "Patchlok" bolts must be installed
** A new nut must be installed.
+ After tightening, the nut must be secured with a cotter pin
++ Apply sealant, part # STC 50550, to the lock motor flange
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