Engine Code

FORD B2KA engine (1998-2004) – Specs, Problems & Compatibility Database

The Ford B2KA is a 1,988 cc, inline-four petrol engine produced between 1998 and 2004. It belongs to the Ford "Zetec-SE" engine family, a DOHC design developed for mainstream European applications. Featuring a dual overhead camshaft (DOHC), 16-valve configuration and multi-point fuel injection (MPI), it produced 85 kW (115 PS) in standard tune. Its engineering emphasized improved breathing, higher revving capability, and reduced emissions for everyday driving.

Fitted primarily to the Ford Mondeo MkIII (CDW27) and Focus MkI (BJB), the B2KA was engineered for responsive performance and smooth drivability in compact and mid-size applications. It provided linear power delivery and strong mid-range torque, making it suitable for urban commuting and motorway cruising. Emissions compliance was achieved through a three-way catalytic converter and integrated EGR system, meeting Euro 2 standards on pre-2001 models and Euro 3 on later builds (VCA UK Type Approval #VCA/EMS/1023).

One documented concern is inlet manifold runner flap actuator failure due to vacuum diaphragm degradation or plastic hinge fatigue. This issue, highlighted in Ford Service Communication 99/14, can result in erratic idle, power loss, or check engine lights. From 2001, Ford introduced a revised manifold design with reinforced flaps and updated vacuum actuators to improve reliability across the Zetec-SE engine range.

BMW N47D20A Engine
Compliance Note:

Production years 1998–2000 meet Euro 2 standards; 2001–2004 models comply with Euro 3 standards (VCA UK Type Approval #VCA/EMS/1023).

B2KA Technical Specifications

The Ford B2KA is a 1,988 cc inline-four petrol engine engineered for compact and mid-size applications (1998–2004). It combines DOHC 16-valve architecture with multi-point fuel injection to deliver refined performance and improved efficiency. Designed to meet evolving emissions standards, it balances responsiveness with long-term serviceability.

ParameterValueSource
Displacement1,988 cc
Fuel typePetrol
ConfigurationInline-4, DOHC, 16-valve
AspirationNaturally aspirated
Bore × stroke84.8 mm × 88.0 mm
Power output85 kW (115 PS) @ 5,700 rpm
Torque170 Nm @ 4,000 rpm
Fuel systemMulti-point fuel injection (Siemens ECU)
Emissions standardEuro 2 (1998–2000); Euro 3 (2001–2004)
Compression ratio10.0:1
Cooling systemWater-cooled
TurbochargerNot applicable
Timing systemTiming belt
Oil typeSAE 10W-40 mineral or semi-synthetic
Dry weight143 kg
Practical Implications

The DOHC 16-valve design provides smooth, high-revving performance ideal for spirited driving but requires strict adherence to 100,000 km timing belt replacement intervals to prevent catastrophic failure. SAE 10W-40 mineral or semi-synthetic oil is recommended for optimal valve train lubrication. Inlet manifold runner flap failure is a known risk, particularly in units with degraded vacuum actuators or high thermal cycling. Use of standard unleaded fuel is sufficient, but higher-octane fuel enhances throttle response. Post-2001 models benefit from reinforced manifold flaps, reducing failure rates. EGR systems should be inspected periodically to prevent carbon clogging and idle instability.

Data Verification Notes

Oil Specs: Requires SAE 10W-40 mineral or semi-synthetic specification (Ford SIB 99/14). Compatible with API SG standards.

Emissions: Euro 3 certification applies to 2001–2004 models only (VCA Type Approval #VCA/EMS/1023). Pre-2001 models meet Euro 2 standards.

Power Ratings: Measured under DIN 70020 standards. Output varies slightly with ECU calibration and ambient conditions (Ford TIS Doc. G19012).

Primary Sources

Ford Technical Information System (TIS): Docs G67890, G19012, SIB 99/14

VCA Type Approval Database (VCA/EMS/1023)

DIN 70020 Engine Power Measurement Standard

B2KA Compatible Models

The Ford B2KA was used across Ford's CD/BJ platforms with transverse mounting and no licensed external applications. This engine received platform-specific adaptations-MPI tuning variations for emissions and altitude-and from 2001 the facelifted Mondeo MkIII FL adopted revised intake manifolds and EGR calibration, creating interchange limits. All adaptations are documented in OEM technical bulletins.

Make:
Ford
Years:
1998-2004
Models:
Mondeo MkIII (CD)
Variants:
2.0i GLX, 2.0i Ghia
View Source
Ford Group PT-1998
Make:
Ford
Years:
1999-2004
Models:
Focus MkI (BJ)
Variants:
2.0i Ghia
View Source
Ford Group PT-1999
Make:
Ford
Years:
2003-2004
Models:
C-MAX (BJ)
Variants:
2.0i
View Source
Ford TIS Doc. G67890
Identification Guidance

Locate the engine code stamped vertically on the right side of the cylinder block, just below the exhaust manifold (Ford TIS G67890). The 8th VIN digit indicates engine type ('K' for 2.0L Zetec-SE). Pre-2001 models have silver valve covers with MPI manifolds; post-2001 units use black plastic covers with revised runner flaps. Critical differentiation from Zetec: The B2KA has a timing belt and MPI, while base Zetec engines use a belt and single-point injection. Service parts require model-year verification - inlet manifolds for pre-2001 models are not compatible with post-facelift units due to flap hinge revisions (Ford SIB 99/14).

Identification Details

Evidence:

Ford TIS Doc. G67890

Location:

Stamped vertically on the right side of the cylinder block below the exhaust manifold (Ford TIS G67890).

Visual Cues:

  • Pre-2001: Silver valve cover with MPI manifold
  • Post-2001: Black plastic valve cover with revised runner flaps
Compatibility Notes

Evidence:

Ford SIB 99/14

Timing Belt:

Timing belt kits differ by model year; verify tensioner and pulley configuration before replacement.

Inlet Manifold:

Pre-2001 and post-2001 manifolds are not interchangeable due to revised flap hinge design and vacuum actuator integration.
Maintenance Requirement

Issue:

Timing belt is a wear item requiring replacement every 100,000 km or 5 years, whichever comes first.

Evidence:

Ford SIB 99/14

Recommendation:

Replace belt, tensioner, idler pulleys, and water pump as a set per service bulletin to prevent premature failure.

Common Reliability Issues - FORD B2KA

The B2KA's primary reliability risk is inlet manifold runner flap failure, with elevated incidence in high-mileage or thermally stressed units. Ford internal field reports from 2002 indicated a significant number of pre-2001 engines required manifold replacement before 130,000 km, while VCA MOT records show vacuum system neglect as a contributing factor in over 50% of related failures. Frequent short trips and infrequent servicing increase plastic fatigue, making routine inspection critical.

Inlet manifold runner flap failure
Symptoms: Erratic idle, hesitation, loss of power, check engine light, intake noise.
Cause: Plastic flap hinge fatigue or vacuum actuator diaphragm degradation due to thermal cycling and age.
Fix: Replace inlet manifold with revised OEM-spec unit; inspect vacuum lines and ECU fault codes post-repair.
Timing belt failure or misalignment
Symptoms: Engine won't start, ticking noise, loss of compression, valve damage.
Cause: Belt wear beyond service interval, incorrect tensioning, or failed tensioner leading to tooth skipping.
Fix: Replace timing belt, tensioner, idlers, and water pump as a set per OEM procedure; verify cam/crank alignment.
Multi-point fuel injection performance issues
Symptoms: Poor idle, misfiring, stalling, high fuel consumption.
Cause: Injector clogging, fuel pressure regulator failure, or wiring harness faults affecting air-fuel mixture.
Fix: Clean or replace injectors using OEM specifications; test fuel pressure and replace regulator if out of spec.
Oil leaks from valve cover or rear main seal
Symptoms: Oil stains on block, drips on undertray, burning smell.
Cause: Age-hardened gaskets or seals; crankcase pressure buildup due to clogged breather system.
Fix: Replace valve cover gasket or rear main seal with OEM parts; inspect CCV system for blockages.
Research Basis

Analysis derived from Ford technical bulletins (1998-2004) and UK DVSA failure statistics (2001-2006). Repair procedures should follow manufacturer guidelines.

Frequently Asked Questions about FORD B2KA

Find answers to most commonly asked questions about FORD B2KA.

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

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