TYS101180 | 1.805 mm Differential Shim - Inner Dia 32.5 mm | Defender, Discovery
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To check the stock of Genuine Parts before placing an order please use our Contact Us page
Land Rover Part Number: TYS101180 - 1.805 mm Differential Shim
TYS101180 is a 1.805 mm differential shim with an inner diameter of 32.5 mm. Fitted to front and rear differential driving gear, this shim is used when setting crownwheel and pinion geometry to achieve correct backlash and bearing preload during differential assembly or repair.
Compatibility
- Defender (1987-2006) - Front differential - From VIN LA930435
- Defender (1987-2006) - Rear differential - From VIN LA390456
- Defender (2007-2016) - Front and rear differential - From VIN 7A000001
- Discovery 1 (1989-1998) - Rear differential - From VIN FA393361 to WA799999
- Discovery 2 (1998-2004) - Front & rear differential
- Range Rover Classic (1992-1994) - Rear differential - From VIN JA610294
Frequently Asked Questions
TYS101180 provides a precise 1.805 mm spacing for the differential driving gear and locates on a 32.5 mm inner diameter bore. It is fitted during differential assembly or adjustment to set crownwheel and pinion position so correct backlash and bearing preload are achieved. Inspect shims when performing axle work or diagnosing gear noise, and replace if damaged or incorrect thickness is found.
| Model | Variant |
|---|---|
| Land Rover Defender (1987-2006) | Front differential - From VIN LA930435 |
| Land Rover Defender (1987-2006) | Rear differential (With Land Rover type axle) - From VIN LA390456 |
| Land Rover Defender (2007-2016) | Crownwheel and pinion (Axle differential - Front 2 pin) - From VIN 7A000001 |
| Land Rover Defender (2007-2016) | Crownwheel and pinion (Axle differential - Front 4 pin) - From VIN 7A000001 |
| Land Rover Defender (2007-2016) | Crownwheel and pinion - 2 pinion (90 Wheelbase) - From VIN 7A000001 |
| Land Rover Defender (2007-2016) | Crownwheel and pinion - 4 pinion (110 & 130 Wheelbase) - From VIN 7A000001 |
| Land Rover Defender (2007-2016) | Differential assembly (90 Wheelbase) - From VIN 7A000001 |
| Land Rover Discovery 1 (1989-1998) | Rear differential - From VIN FA393361 to WA799999 |
| Land Rover Discovery 2 (1998-2004) | Front & rear differential |
| Land Rover Range Rover Classic (1992-1994) | Rear differential - From VIN JA610294 |
If you are unsure of compatibility with your vehicle, you can also confirm by checking against your V.I.N. Simply reach out to us with your V.I.N and desired part number via our Contact page or use our Finding Part Numbers page.
Shims are typically replaced during a differential rebuild or when diagnosing incorrect backlash or bearing preload; they are not a routine wear item. If gear noise or improper gear mesh is detected, check shim thickness and replace as necessary following workshop procedures.
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