Engine & identification
Vehicle identification
| No. of cylinders Type | 8/DOHC |
|---|---|
| Capacity (Fiscal) cc | 4394 |
| Suitable for unleaded petrol | Yes |
| Minimum octane rating RON | 95 |
| Ignition system Description | Map-DI |
| Trigger location | Cam/Crankshaft |
| Fuel system Description | MFI-s(d) |
| Air metering Type | MAP |
| Combined ignition and fuel ECM | Yes |
| Diagnostic socket | Yes |
Ignition system
| Ignition coil Make | Land Rover |
|---|---|
| Ignition coil Type | LR158762 |
| Ignition coil supply voltage + with ballast V | 12,0 |
Firing order
The firing order for the Land Rover Range Rover Sport 4.4 P635 MHEV (2023–2026) is 1-5-4-8-6-3-7-2.
| Firing order | 1-5-4-8-6-3-7-2 |
|---|
Valve clearances
Valve clearances on the Land Rover Range Rover Sport 4.4 P635 MHEV (2023–2026) 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 Range Rover Sport 4.4 P635 MHEV (2023–2026) takes 11.5 litres of engine oil with the filter. The specified engine oil grade is SAE 0W-30 for all ambient temperatures, with oil specification STJLR.03.5007.
Transfer box
The transfer box has a listed capacity of 1.25 litres. The specified oil is Castrol Halbot 311.
Coolant
The listed coolant type is Havoline XLC. The recorded coolant colour is Orange.
Grades, filling conditions and capacities
| Engine oil options | |
|---|---|
| Ambient temperature range | All temperatures |
| Engine oil grade SAE | 0W-30 |
| Engine oil classification OEM | STJLR.03.5007 |
| Engine with filter(s) litres | 11.5 |
| Other lubricants and capacities | |
| Automatic transmission fluid Type | ZF Lifeguard Hybrid 2 |
| Automatic transmission (drain & refill) litres | 7.6 |
| View more information | — |
| Filling transmission and checking ATF level | |
| Automatic transmission (dry fill) litres | 9.6 |
| Automatic transmission - dry fill capacity | |
| Differential oil grade - front SAE | Castrol BOT 750B |
| Differential front/AT litres | 0.59 |
| Differential oil grade - rear SAE | Castrol BOT 750B |
| Differential oil grade - rear | |
| Differential rear litres | 0.87 |
| Rear differential oil | |
| Transfer box oil grade SAE | Castrol Halbot 311 |
| Transfer box litres | 1.25 |
| Coolant Type | Havoline XLC |
| Coolant Colour | Orange |
| Cooling system - total capacity litres | — |
| With auxiliary radiator | |
| Brake fluid Type | DOT 4 LV |
| Brake fluid classification | ISO Class 6 |
| Brake fluid litres | 1.05-1.25 |
Brakes & wear limits
Brake disc and drum dimensions
| Minimum disc thickness for replacement - ventilated Front | — | |
|---|---|---|
| Minimum disc thickness - front | ||
| Minimum disc thickness for replacement - ventilated Rear | — | |
| Minimum disc thickness - rear | ||
| Minimum pad thickness Front | 2 mm | |
| Minimum pad thickness Rear | 2 mm | |
Bar lengths use a square-root scale so small and large values stay readable.
Service & electrical
Ignition timing
The ignition timing on the Land Rover Range Rover Sport 4.4 P635 MHEV (2023–2026) is not adjustable.
| Ignition timing - basic BTDC °Engine/rpm | Not adjustable |
|---|
Battery
The Land Rover Range Rover Sport 4.4 P635 MHEV (2023–2026) uses a 12 V, 57 Ah battery.
| Battery V/RC(Ah) | 12 (57) |
|---|
Tuning and emissions
| Ignition advance checks °Engine/rpm | ECM Controlled |
|---|---|
| Idle speed rpm | Not adjustable |
Service checks and adjustments
| Compression pressure bar | 10,0-16,0 |
|---|---|
| Radiator cap bar | 2,00 |
| Thermostat opens °C | 82 |
Fuel system
| Fuel main pump delivery pressure bar | 350 Max |
|---|
Spark plugs
| Spark plugs Original equipment | Land Rover |
|---|---|
| Spark plug Type | LR186540 |
Tightening torques
Cylinder head bolt torque
The cylinder head bolts on the Land Rover Range Rover Sport 4.4 P635 MHEV (2023–2026) are tightened in 3 stages: 30 Nm, then 90°, then a final 140°.
| Cylinder head | |
|---|---|
| Renew bolts | Yes |
| Tighten | 30 Nm |
| Tighten | 90° |
| Tighten | 140° |
| Tighten | M8=23 Nm |
| Cylinder head instructions | — | |
|---|---|---|
| Other engine tightening torques | ||
| Main bearings Renew bolts/nuts | Yes | |
| Main bearings Stage 1 | — | |
| Main bearings | ||
| Big end bearings Stage 1 | — | |
| Big end bearings | ||
| Oil pump to cylinder block | 8 Nm | |
| Sump bolts | — | |
| View more information | — | |
| Lower oil pan | ||
| Sump drain bolt | 40 Nm | |
| Flywheel/driveplate | -/45 Nm+45° | |
| Crankshaft pulley/damper centre bolt | 100 Nm+60°+60°+60° | |
| Crankshaft pulley/damper bolts | 40 Nm | |
| Camshaft sprocket/gear | 1)30 Nm 2)50 Nm+30° | |
| Camshaft carrier/cap | 10 Nm | |
| Camshaft/rocker cover | 10 Nm | |
| View more information | — | |
| Camshaft/rocker cover | ||
| Inlet manifold to cylinder head | M6=10 Nm M8=21 Nm | |
| Exhaust manifold to cylinder head | 25 Nm+45° | |
| Exhaust downpipe to manifold | 20 Nm | |
| Exhaust down pipe to manifold | ||
| Water pump | 8 Nm | |
| Spark plugs | 23 Nm | |
| Fuel rail | 10 Nm | |
| Crankshaft position (CKP) sensor/engine speed (RPM) sensor | 8 Nm | |
| Camshaft position (CMP) sensor | 8 Nm | |
| Engine coolant temperature (ECT) sensor | 18 Nm | |
| Lambda sensor (Oxygen) | 50 Nm | |
| Lambda sensor (Oxygen) | ||
| Knock sensor (KS) | 21 Nm | |
| Engine oil pressure switch | 15 Nm | |
| Oil filter | — | |
| Chassis tightening torques | ||
| Front hub | — | |
| Front hub | ||
| Front hub - wheel bearing housing bolts | — | |
| Front hub - wheel bearing housing bolts | ||
| Rear hub | 135 Nm+60° | |
| Rear hub - wheel bearing housing bolts | — | |
| Rear hub - wheel bearing housing bolts | ||
| Steering wheel | 48 Nm | |
| Steering rack/box mounting | — | |
| Rear steering rack | ||
| Steering track rod end | 140 Nm | |
| Brake disc to hub Front | 10 Nm | |
| Brake caliper/carrier to hub Front | 110 Nm | |
| Brake disc to hub Rear | 10 Nm | |
| Brake caliper to carrier Rear | 32 Nm | |
| Brake caliper/carrier to hub Rear | 110 Nm | |
| Back plate to hub Rear | 9 Nm | |
| ABS sensor Front | 7 Nm | |
| ABS sensor Rear | 9 Nm | |
| Road wheels | 1)4 Nm 2)70 Nm 3)150 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 | Yes |
| Air conditioning refrigerant Type | R1234yf |
| Air conditioning refrigerant quantity grams | 690 |
| Air conditioning refrigerant quantity | |
| Air conditioning oil group | PAG |
| Air conditioning oil Type | SPA2 |
| Air conditioning oil quantity cm³ | 100 |
Frequently asked questions
What is the firing order of the Land Rover Range Rover Sport 4.4 P635 MHEV?
The firing order for the Land Rover Range Rover Sport 4.4 P635 MHEV (2023–2026) is 1-5-4-8-6-3-7-2.
How much oil does the Land Rover Range Rover Sport 4.4 P635 MHEV take?
The Land Rover Range Rover Sport 4.4 P635 MHEV (2023–2026) takes 11.5 litres of engine oil with the filter. The specified engine oil grade is SAE 0W-30 for all ambient temperatures, with oil specification STJLR.03.5007.
What are the valve clearances for the Land Rover Range Rover Sport 4.4 P635 MHEV?
Valve clearances on the Land Rover Range Rover Sport 4.4 P635 MHEV (2023–2026) are hydraulic — they self-adjust, so no manual clearance figure applies.
What is the cylinder head torque for the Land Rover Range Rover Sport 4.4 P635 MHEV?
The cylinder head bolts on the Land Rover Range Rover Sport 4.4 P635 MHEV (2023–2026) are tightened in 3 stages: 30 Nm, then 90°, then a final 140°.
What is the ignition timing for the Land Rover Range Rover Sport 4.4 P635 MHEV?
The ignition timing on the Land Rover Range Rover Sport 4.4 P635 MHEV (2023–2026) is not adjustable.
What battery does the Land Rover Range Rover Sport 4.4 P635 MHEV use?
The Land Rover Range Rover Sport 4.4 P635 MHEV (2023–2026) uses a 12 V, 57 Ah battery.