Symptoms
Due on interval, or belt debris inside the timing cover.
The fix, step by step
- Same job as on a 300Tdi Defender: lock the cam and crank, fit the revised kit with its flanged crank pulley and spaced idler, and remove the separate spacer washer on early engines because the new idler includes it.
Tools & part numbers
- Timing tool, torque wrench
- STC4096L modified timing belt kit
Where to buy the parts
STC4096L modified timing belt kit, 300TdiLR Direct ↗Amazon ↗
DA1300G OEM timing belt kit, 300TdiLR Direct ↗Amazon ↗
Hunting a used or discontinued part? Search eBay Motors for Land Rover Discovery Series I parts →
Rated for a competent home mechanic with a decent tool kit. Confirm torque figures, fluids and procedures against the factory service manual for your VIN, support the truck on stands rather than a jack, and work at your own risk (disclaimer). Some parts links are affiliate links, which pay us a small commission at no cost to you.