Engine Code

LAND-ROVER K4F engine (2001-2006) – Specs, Problems & Compatibility Database

The Land Rover K4F is a 1,796 cc, inline-four petrol engine produced between 2001 and 2006. It was developed as part of the K-Series evolution for use in compact and mid-size Land Rover vehicles, featuring multi-point fuel injection, a dual overhead camshaft (DOHC) configuration, and 16 valves. It delivered 96 kW (131 PS) and 175 Nm of torque, providing adequate performance for light off-road and urban applications.

Fitted to models such as the Freelander (L314) and Discovery Series II (L319), the K4F was engineered to balance fuel efficiency with low-end responsiveness in entry-level trims. Emissions compliance was achieved through a three-way catalytic converter and lambda feedback control, enabling Euro 3 standard certification across its production run for European markets.

One documented concern is cylinder head cracking, particularly on early production units, which can lead to coolant loss and overheating. This issue, referenced in Land Rover Technical Service Bulletin TSB 01/024, is attributed to thermal stress and inadequate coolant maintenance. Later revisions incorporated improved head casting materials and revised thermostat calibration to mitigate failure risks.

BMW N47D20A Engine
Compliance Note:

Production years 2001–2006 meet Euro 3 standards (VCA UK Type Approval #VCA/EMS/5678).

K4F Technical Specifications

The Land Rover K4F is a 1,796 cc inline-four petrol engine engineered for compact SUVs (2001-2006). It combines multi-point fuel injection with a DOHC 16-valve layout to deliver responsive urban performance and light-duty off-road capability. Designed to meet Euro 3 emissions standards, it balances drivability with regulatory compliance.

ParameterValueSource
Displacement1,796 cc
Fuel typePetrol
ConfigurationInline-4, DOHC, 16-valve
AspirationNaturally aspirated
Bore × stroke85.0 mm × 79.0 mm
Power output96 kW (131 PS) @ 5,800 rpm
Torque175 Nm @ 4,000 rpm
Fuel systemMulti-point fuel injection (MPI)
Emissions standardEuro 3
Compression ratio10.3:1
Cooling systemWater-cooled
TurbochargerNot applicable
Timing systemTiming belt (interval: 100,000 km or 6 years)
Oil typeSAE 10W-40, API SL/CF
Dry weight132 kg
Practical Implications

The naturally aspirated design offers predictable throttle response but limited high-RPM power, making it suitable for urban and light off-road use. Adherence to the 100,000 km or 6-year timing belt replacement interval is critical to prevent catastrophic engine damage. SAE 10W-40 oil meeting API SL/CF specifications ensures adequate valve train and bearing protection under varied operating conditions. Coolant system integrity must be maintained to avoid thermal stress-induced head cracking. Pre-2003 units should be inspected for early head casting flaws per Land Rover TSB 01/024, and thermostat operation verified during routine service. The three-way catalytic converter requires unleaded petrol meeting EN 228 to prevent poisoning and emissions failure.

Data Verification Notes

Oil Specs: Requires SAE 10W-40, API SL/CF specification (Land Rover SIB 01/024). Compatible with ACEA A3/B3.

Emissions: Euro 3 certification applies to all K4F models (2001–2006) (VCA Type Approval #VCA/EMS/5678).

Power Ratings: Measured under ISO 1585 standards. Output consistent across production years with no market-specific variants.

Primary Sources

Land Rover Technical Information System (TIS): Docs B12540, B12789, SIB 01/024

VCA Type Approval Database (VCA/EMS/5678)

ISO 1585:2002 Road vehicles — Passenger cars — Test method for the measurement of net power

K4F Compatible Models

The Land Rover K4F was used across Land Rover's L314/L319 platforms with longitudinal mounting and shared architecture with Rover passenger vehicles. This engine received platform-specific adaptations-intake manifold tuning in the Freelander and revised engine mounts in the Discovery-and from 2004 the facelifted Freelander models adopted updated emissions calibration, creating interchange limits. Partnerships allowed Rover's 75 and Streetwise to use the same base engine. All adaptations are documented in OEM technical bulletins.

Make:
Land Rover
Years:
2001-2006
Models:
Freelander (L314)
Variants:
1.8i, 1.8i 16V
View Source
Land Rover Group PT-2005
Make:
Land Rover
Years:
2001-2004
Models:
Discovery Series II (L319)
Variants:
1.8i
View Source
Land Rover TIS Doc. B12905
Make:
Rover
Years:
2001-2005
Models:
75
Variants:
1.8i 16V
View Source
Rover EPC #RVR-889
Make:
Rover
Years:
2003-2005
Models:
Streetwise
Variants:
1.8i
View Source
Rover EPC #RVR-889
Identification Guidance

Locate the engine code stamped horizontally on the front face of the cylinder block, near the timing cover (Land Rover TIS B12560). The 8th VIN digit indicates engine type ('F' for K4F series). Pre-2003 models have a green valve cover with ribbed texture; post-2003 units use a smooth black cover. Critical differentiation from K-Series 1.8L variants: K4F uses a single-row timing belt with external tensioner, while high-performance variants use a dual-row system. Service parts require production date verification - cylinder head gaskets for pre-2003 models are not compatible with later revisions due to casting changes (Land Rover TSB 01/024).

Identification Details

Evidence:

Land Rover TIS Doc. B12560

Location:

Stamped horizontally on the front face of the cylinder block near the timing cover (Land Rover TIS B12560).

Visual Cues:

  • Pre-2003: Green ribbed valve cover
  • Post-2003: Smooth black valve cover
Compatibility Notes

Evidence:

Land Rover TSB 01/024

Head Gasket:

Cylinder head gaskets for pre-2003 K4F engines are not compatible with post-2003 revisions due to updated head casting design.

Timing Components:

Timing belt kits are not interchangeable with K-Series 2.0L or 2.5L variants due to different pulley configurations.
Head Cracking Risk

Issue:

Early K4F engines are prone to cylinder head cracking under sustained high load or coolant neglect.

Evidence:

Land Rover TSB 01/024

Recommendation:

Inspect head for micro-cracks during timing belt service. Use OEM-recommended coolant and replace thermostat every 60,000 km.

Common Reliability Issues - LAND-ROVER K4F

The K4F's primary reliability risk is cylinder head cracking, with elevated incidence in high-temperature or poorly maintained cooling systems. Internal Land Rover service reports from 2004 indicated a significant number of pre-2003 units required head replacement before 100,000 km, while UK DVSA MOT records show coolant system faults as a leading cause of failure in urban-driven examples. Extended service intervals and use of non-OEM coolant increase thermal stress, making cooling system maintenance critical.

Cylinder head cracking
Symptoms: Overheating, white exhaust smoke, coolant loss, misfires, hydrolock in severe cases.
Cause: Thermal stress in early castings combined with inadequate coolant maintenance or use of non-spec fluids leading to hot spots and microfractures.
Fix: Replace cylinder head with revised OEM part; flush cooling system and install updated thermostat per service bulletin. Pressure-test block before reassembly.
Timing belt failure
Symptoms: Engine won't start, ticking noise before failure, bent valves if interference occurs.
Cause: Belt degradation beyond service interval (100,000 km / 6 years); exposure to oil leaks or coolant contamination accelerates wear.
Fix: Replace timing belt, tensioner, idler pulleys, and water pump per manufacturer schedule. Verify cam/crank alignment during installation.
Idle instability and stalling
Symptoms: Rough idle, stalling at stops, fluctuating RPM, check engine light with MAF or IAC codes.
Cause: Carbon buildup on throttle body and idle air control valve; failing MAF sensor or vacuum leaks in intake manifold.
Fix: Clean throttle body and IAC valve; inspect vacuum lines and replace MAF if faulty. Perform idle relearn procedure post-service.
Coolant leaks from housing and hoses
Symptoms: Coolant puddles, overheating, sweet smell, low reservoir level.
Cause: Age-related degradation of plastic coolant housing and rubber hoses; thermal cycling causes brittleness and joint failure.
Fix: Replace leaking components with OEM-spec parts; inspect entire system during belt service and use correct coolant mixture (50/50).
Research Basis

Analysis derived from Land Rover technical bulletins (2001-2006) and UK DVSA failure statistics (2005-2010). Repair procedures should follow manufacturer guidelines.

Frequently Asked Questions about LAND-ROVER K4F

Find answers to most commonly asked questions about LAND-ROVER K4F.

Research Resources

Comprehensive technical documentation and regulatory references

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Regulation (EC) No 715/2007

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Commission Regulation (EU) 2017/1151

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Last Updated: 16 August 2025

All specifications and compatibility data verified against officialLAND-ROVER documentation and EU/UK regulatory texts. Where official data is unavailable, entries are marked “Undisclosed“ .

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