Engine & identification
Vehicle identification
| No. of cylinders Type | 5/OHC |
|---|---|
| Capacity cc | 2495 |
| Compression ratio :1 | 19,5 |
Injection system
| Air metering Type | Mass/MAP |
|---|---|
| Pump type | Unit injector |
| Injector nozzle Make | Lucas |
| Nozzle and holder assembly Part No. | EV1 |
| Nozzle opening pressure - new/used bar | 1750 |
Injection sequence
The injection sequence for the Land Rover Discovery II 2.5 TD5 (2001–2005) is 1-2-4-5-3.
| Injection sequence | 1-2-4-5-3 |
|---|
Valve clearances
Valve clearances on the Land Rover Discovery II 2.5 TD5 (2001–2005) are hydraulic — they self-adjust, so no manual clearance figure applies.
| Valve clearance - INLET mm | Hydraulic |
|---|---|
| Valve clearance - EXHAUST mm | Hydraulic |
Engine oil & fluids
Engine oil
The Land Rover Discovery II 2.5 TD5 (2001–2005) takes 7.2 litres of engine oil with the filter.
See the reference table for the complete engine oil entries and their conditions.
Manual gearbox
The manual gearbox has a listed capacity of 1.9-2.3 litres. The manual gearbox capacity for dry fill is 2.1-2.6 litres. The specified oil is Texaco MTF 94.
Transfer box
The transfer box has a listed capacity of 2.0 litres. The specified oil is SAE 75W-90 synthetic, with classification GL-5.
Coolant
The listed coolant type is Ethylene glycol (OAT). The listed total cooling-system capacity is 8.0 litres.
Grades, filling conditions and capacities
| Engine oil options | |
|---|---|
| Ambient temperature range | ➞35°C |
| Engine oil grade SAE | 5W-30 |
| Engine oil classification API/ACEA | CF/B1 |
| Ambient temperature range | All temperatures |
| Engine oil grade SAE | 5W-40, 5W-50 |
| Engine oil classification API/ACEA | CF/B1 |
| Engine with filter(s) litres | 7.2 |
| Other lubricants and capacities | |
| Manual transmission oil grade SAE | Texaco MTF 94 |
| Manual transmission litres | 1.9-2.3 |
| Manual transmission (dry fill) litres | 2.1-2.6 |
| Automatic transmission fluid Type | Dexron IID/III |
| Automatic transmission (drain & refill) litres | — |
| Automatic transmission (dry fill) litres | 9.7 |
| Differential oil grade - front SAE | 75W-90 Synthetic |
| Differential oil classification - front | GL-5 |
| Differential front/AT litres | 1.6 |
| Differential oil grade - rear SAE | 75W-90 Synthetic |
| Differential oil classification - rear | GL-5 |
| Differential rear litres | 1.6 |
| Transfer box oil grade SAE | 75W-90 Synthetic |
| Transfer box oil classification | GL-5 |
| Transfer box litres | 2.0 |
| Coolant Type | Ethylene glycol (OAT) |
| Cooling system - total capacity litres | 8.0 |
| Brake fluid Type | Shell DOT 4 ESL |
| Power steering fluid Type | Texaco PSF 14315 |
| Power steering fluid litres | 3.4 |
Brakes & wear limits
Brake disc thickness
Brake discs on the Land Rover Discovery II 2.5 TD5 (2001–2005) are replaced at a minimum thickness of 22 mm (ventilated) front and 11,7 mm rear.
| Minimum disc thickness for replacement - ventilated Front | 22 mm |
|---|---|
| Minimum disc thickness for replacement Rear | 11,7 mm |
Brake disc and drum dimensions
| Disc runout Front | 0,15 mm |
|---|---|
| Disc runout Rear | 0,15 mm |
| Minimum pad thickness Front | 2 mm |
| Minimum pad thickness Rear | 2 mm |
| Minimum shoe thickness Rear | 2 mm |
| Parking brake travel No. of notches | 3-4 |
Bar lengths use a square-root scale so small and large values stay readable.
Service & electrical
Battery
The Land Rover Discovery II 2.5 TD5 (2001–2005) uses a 12 V, 220 Ah battery (reserve capacity 110 minutes).
| Battery V/RC(Ah) | 12/110 (220) |
|---|
Glow plugs
Glow plugs for the Land Rover Discovery II 2.5 TD5 (2001–2005): NGK Y605-J.
| Glow plug nominal rating V/A | 11/12 |
|---|---|
| Glow plug activation time secs | 20 |
| Glow plug - part no. NGK | Y605-J |
Tuning and emissions
| Idle speed rpm | 740±50 |
|---|---|
| Idle speed - alternative rpm | AT=760±50 |
| Rated no load speed rpm | 4850 |
| Oil temperature °C | 80 |
| Idle speed - for smoke test rpm | 690-790 |
| Governed speed range - for smoke test rpm | 4700-5150 |
| Maximum time at governed speed secs | 2,0 |
| Test mode A/B | B |
| Probe type 1/2 | 1 |
| Conditioning Accelerations/rpm | 3/4700-5150 |
| Smoke opacity - EU limit m-1 (%) | 3,00 (73) |
| Smoke opacity - homologation value m-1 (%) | 2,00 (58) |
Starting and charging
| Maximum cranking amps A | 298-364 |
|---|---|
| Alternator output A/V/rpm | 120 |
Service checks and adjustments
| Oil pressure bar/rpm | 1,5-3,0/3500 |
|---|---|
| Radiator cap bar | 1,40 |
| Thermostat opens °C | 82 |
Tightening torques
Cylinder head bolt torque
The cylinder head bolts on the Land Rover Discovery II 2.5 TD5 (2001–2005) are tightened in 5 stages: 30 Nm, then 65 Nm, then 90°, then 180°, then a final 45°.
| Cylinder head | |
|---|---|
| Renew bolts | Yes |
| Tighten | 30 Nm |
| Tighten | 65 Nm |
| Tighten | 90° |
| Tighten | 180° |
| Tighten | 45° |
| Cylinder head instructions | — | |
|---|---|---|
| Other engine tightening torques | ||
| Main bearings Renew bolts/nuts | Yes | |
| Main bearings Stage 1 | 33 Nm | |
| Main bearings Stage 2 | 90° | |
| Big end bearings Renew bolts/nuts | Yes | |
| Big end bearings Stage 1 | 20 Nm | |
| Big end bearings Stage 2 | 80° | |
| Oil pump to cylinder block | 13 Nm | |
| Sump bolts | — | |
| View more information | — | |
| Sump drain bolt | 23 Nm | |
| Flywheel/driveplate | 40 Nm+90° | |
| Clutch pressure plate | 25 Nm | |
| Crankshaft pulley/damper centre bolt | 460 Nm | |
| Camshaft sprocket/gear | 37 Nm | |
| Camshaft carrier/cap | 25 Nm | |
| View more information | — | |
| Camshaft/rocker cover | 10 Nm | |
| Inlet manifold to cylinder head | 25 Nm | |
| Exhaust manifold to cylinder head | 25 Nm | |
| Exhaust downpipe to manifold | 27 Nm | |
| Water pump | 10 Nm | |
| Injector/clamp | 32 Nm | |
| Glow plugs | 16 Nm | |
| Crankshaft position (CKP) sensor/engine speed (RPM) sensor | 10 Nm | |
| Engine coolant temperature (ECT) sensor | 15 Nm | |
| Engine oil pressure switch | 15 Nm | |
| Chassis tightening torques | ||
| Front hub | 490 Nm | |
| Front hub - wheel bearing housing bolts | 100 Nm | |
| Rear hub | 490 Nm | |
| Rear hub - wheel bearing housing bolts | 100 Nm | |
| Steering wheel | 43 Nm | |
| Steering rack/box mounting | 90 Nm | |
| Steering track rod end | 80 Nm | |
| Brake disc to hub Front | 13 Nm | |
| Brake caliper to carrier Front | 30 Nm | |
| Brake caliper/carrier to hub Front | 175 Nm | |
| Brake caliper to carrier Rear | 30 Nm | |
| Brake caliper/carrier to hub Rear | 95 Nm | |
| ABS sensor Front | 18 Nm | |
| ABS sensor Rear | 18 Nm | |
| Road wheels | 140 Nm | |
Bar lengths use a square-root scale so small and large values stay readable.
Air conditioning
| No. of AC service connectors | 2 |
|---|---|
| Air conditioning restrictor type | Expansion valve |
| Compressor clutch/magnetic coupling | Yes |
| Compressor variable displacement solenoid | No |
| Air conditioning refrigerant Type | R134a |
| Air conditioning refrigerant quantity grams | 700±25 |
| Air conditioning oil group | PAG |
| Air conditioning oil Type | Dens Oil 8 |
| Air conditioning oil quantity cm³ | 180 |
| Air conditioning oil viscosity ISO | 46 |
Frequently asked questions
What is the injection sequence of the Land Rover Discovery II 2.5 TD5?
The injection sequence for the Land Rover Discovery II 2.5 TD5 (2001–2005) is 1-2-4-5-3.
What glow plugs does the Land Rover Discovery II 2.5 TD5 use?
Glow plugs for the Land Rover Discovery II 2.5 TD5 (2001–2005): NGK Y605-J.
How much oil does the Land Rover Discovery II 2.5 TD5 take?
The Land Rover Discovery II 2.5 TD5 (2001–2005) takes 7.2 litres of engine oil with the filter. See the reference table for the complete engine oil entries and their conditions.
What are the valve clearances for the Land Rover Discovery II 2.5 TD5?
Valve clearances on the Land Rover Discovery II 2.5 TD5 (2001–2005) are hydraulic — they self-adjust, so no manual clearance figure applies.
What is the cylinder head torque for the Land Rover Discovery II 2.5 TD5?
The cylinder head bolts on the Land Rover Discovery II 2.5 TD5 (2001–2005) are tightened in 5 stages: 30 Nm, then 65 Nm, then 90°, then 180°, then a final 45°.
What is the minimum brake disc thickness for the Land Rover Discovery II 2.5 TD5?
Brake discs on the Land Rover Discovery II 2.5 TD5 (2001–2005) are replaced at a minimum thickness of 22 mm (ventilated) front and 11,7 mm rear.