Land Rover   ·   2017–2019

Discovery Sport 2 Si4: Technical specifications

Technical specifications (2017–2019)

The Land Rover Discovery Sport (L550) 2 Si4 is the 2-litre petrol variant, engine code AJ200P/PT204, built from 2017 to 2019. Quick answers and key figures below, then the full workshop tables.

Engine codeAJ200P/PT204
Power177 kW (241 hp)@ 5500 rpm
FuelPetrol
Cylinders4
Oil capacity7,0litres · with the filter

Engine & identification

Vehicle identification

No. of cylinders Type4/DOHC
Capacity (Fiscal) cc1997
Compression ratio :110,5
Suitable for unleaded petrolYes
Minimum octane rating RON95
Ignition system DescriptionMap-DI
Trigger locationCam/Crankshaft
Fuel system DescriptionMFI-s(d)
Air metering TypeMass/MAP
Combined ignition and fuel ECMYes
Diagnostic socketYes

Ignition system

Ignition coil supply voltage + with ballast V12,0

Firing order

The firing order for the Land Rover Discovery Sport 2 Si4 (2017–2019) is 1-3-4-2.

Firing order1-3-4-2

Valve clearances

Valve clearances on the Land Rover Discovery Sport 2 Si4 (2017–2019) are hydraulic — they self-adjust, so no manual clearance figure applies.

Valve clearance - INLET mmHydraulic
Valve clearance - EXHAUST mmHydraulic

Engine oil & fluids

Engine oil

The Land Rover Discovery Sport 2 Si4 (2017–2019) takes 7.0 litres of engine oil with the filter.

See the reference table for the complete engine oil entries and their conditions.

Transfer box

See the reference table for the complete transfer box entries and their conditions.

Coolant

The listed coolant type is Havoline XLC. The recorded coolant colour is Orange. The listed total cooling-system capacity is 11.2 litres.

Grades, filling conditions and capacities

Lubricants and capacities — complete reference
Engine oil options
Ambient temperature range All temperatures
Engine oil grade SAE 0W-20 Synthetic
Engine oil classification OEM STJLR.03.5006
Ambient temperature range ➞15°C
Engine oil grade SAE 0W-20 Synthetic
Engine oil classification OEM STJLR.51.5122
Engine with filter(s) litres 7.0
Other lubricants and capacities
Automatic transmission fluid Type Shell L12108/ZF Lifeguard 8
Automatic transmission (drain & refill) litres 3.5
Automatic transmission - drain and refill
Automatic transmission (dry fill) litres 6.5
Automatic transmission - dry fill capacity
Differential oil grade - rear SAE
With Active Driveline
Differential rear litres
View more information
Transfer box oil grade SAE 75W-90 BOT 448 Plus
Transfer box oil grade
Transfer box litres 0.45
Transfer box
Coolant Type Havoline XLC
Coolant Colour Orange
Cooling system - total capacity litres 11.2
Brake fluid Type Shell DOT 4 ESL

Brakes & wear limits

Brake disc thickness

Brake discs on the Land Rover Discovery Sport 2 Si4 (2017–2019) are replaced at a minimum thickness of 28 mm (ventilated) front and 18 mm (ventilated) rear.

Minimum disc thickness for replacement - ventilated Front28 mm
Minimum disc thickness for replacement - ventilated Rear18 mm

Brake disc and drum dimensions

Disc runout Front0,05
Disc runout Rear0,070 mm
Minimum pad thickness Front2 mm
Minimum pad thickness Rear2 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 Discovery Sport 2 Si4 (2017–2019) is not adjustable.

Ignition timing - basic BTDC °Engine/rpmNot adjustable

Tuning and emissions

Ignition advance checks °Engine/rpmECM Controlled
Idle speed rpmNot adjustable
CO level at idle speed - tailpipe Vol. % CONot adjustable

Service checks and adjustments

Radiator cap bar1,40
Thermostat opens °C95-108

Tightening torques

Cylinder head instructions
Cylinder head
Renew boltsYes
Other engine tightening torques
Oil pump to cylinder block25 Nm
Sump bolts25 Nm
View more information
Sump bolts
Sump drain bolt26 Nm
Flywheel/driveplate-/30 Nm+120°
Crankshaft pulley/damper bolts37 Nm+90°
Camshaft carrier/cap12 Nm
Inlet manifold to cylinder head12 Nm
Spark plugs23 Nm
Crankshaft position (CKP) sensor/engine speed (RPM) sensor8 Nm
Camshaft position (CMP) sensor8 Nm
Oil filter25 Nm
Chassis tightening torques
Front hub
Front/rear hub
Rear hub
Steering wheel47 Nm
Steering rack/box mounting60 Nm+60°
Steering track rod end133 Nm
Brake disc to hub Front35 Nm
Brake caliper to carrier Front58 Nm
Brake caliper to carrier
Brake caliper/carrier to hub Front90 Nm+120°
2-piston caliper
Brake disc to hub Rear35 Nm
Brake caliper to carrier Rear28 Nm
Brake caliper/carrier to hub Rear110 Nm
Road wheels1)70 Nm 2)133 Nm

Bar lengths use a square-root scale so small and large values stay readable.

Air conditioning

No. of AC service connectors2
Air conditioning restrictor typeExpansion valve
Compressor clutch/magnetic couplingYes
Compressor variable displacement solenoidYes
Air conditioning refrigerant TypeR1234yf
Air conditioning refrigerant quantity grams650±10
Air conditioning oil groupPAG
Air conditioning oil TypeSPA2
Air conditioning oil quantity cm³150

Frequently asked questions

What is the firing order of the Land Rover Discovery Sport 2 Si4?

The firing order for the Land Rover Discovery Sport 2 Si4 (2017–2019) is 1-3-4-2.

How much oil does the Land Rover Discovery Sport 2 Si4 take?

The Land Rover Discovery Sport 2 Si4 (2017–2019) takes 7.0 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 Sport 2 Si4?

Valve clearances on the Land Rover Discovery Sport 2 Si4 (2017–2019) are hydraulic — they self-adjust, so no manual clearance figure applies.

What is the ignition timing for the Land Rover Discovery Sport 2 Si4?

The ignition timing on the Land Rover Discovery Sport 2 Si4 (2017–2019) is not adjustable.

What is the minimum brake disc thickness for the Land Rover Discovery Sport 2 Si4?

Brake discs on the Land Rover Discovery Sport 2 Si4 (2017–2019) are replaced at a minimum thickness of 28 mm (ventilated) front and 18 mm (ventilated) rear.