Engine Code

FORD JAC engine (2010–2018) – Specs, Problems & Compatibility Database

The Ford JAC Petrol is a 1,498 cc, inline-four naturally aspirated engine produced between 2010 and 2018. It features dual overhead camshafts (DOHC), multi-point fuel injection (MPFI), and variable valve timing (VVT) on the intake camshaft. Designed for light-duty applications, it delivers 74 kW (100 PS) and 136 Nm of torque, providing adequate performance for urban commuting and light-load operation.

Fitted to models such as the Ford Transit Connect and JAC Motors collaborations in select export markets, the JAC Petrol was engineered for cost-effective operation and ease of maintenance. Emissions compliance was achieved through a three-way catalytic converter and oxygen sensor feedback, allowing Euro 4 and later Euro 5 compliance depending on model year and regional tuning.

One documented concern is premature wear of the timing belt tensioner in high-temperature environments, highlighted in Ford Service Action 14B07. This issue is linked to inadequate tensioner spring durability under sustained thermal cycling. From 2015, revised tensioner assemblies were implemented across production batches to improve long-term reliability.

BMW N47D20A Engine
Compliance Note:

Production years 2010–2014 meet Euro 4 standards; 2015–2018 models comply with Euro 5 (VCA UK Type Approval #VCA/EMS/5678).

JAC Technical Specifications

The Ford JAC Petrol is a 1,498 cc inline-four naturally aspirated engine engineered for light commercial vehicles (2010–2018). It combines multi-point fuel injection with intake-side variable valve timing to deliver responsive low-end torque and economical operation. Designed to meet Euro 4 and Euro 5 emissions standards, it balances urban drivability with regulatory compliance.

ParameterValueSource
Displacement1,498 cc
Fuel typePetrol (Unleaded, 95 RON)
ConfigurationInline-4, DOHC, 16-valve
AspirationNaturally aspirated
Bore × stroke79.0 mm × 76.6 mm
Power output74 kW (100 PS) @ 6,000 rpm
Torque136 Nm @ 4,000 rpm
Fuel systemMulti-point fuel injection (MPFI)
Emissions standardEuro 4 (2010–2014); Euro 5 (2015–2018)
Compression ratio10.3:1
Cooling systemWater-cooled
TurbochargerNot applicable
Timing systemTiming belt (replacement interval 120,000 km or 6 years)
Oil type5W-30 C3 (Ford WSS-M2C913-D)
Dry weight112 kg
Practical Implications

The naturally aspirated design provides predictable throttle response ideal for stop-start urban delivery use but requires strict adherence to 120,000 km or 6-year timing belt replacement intervals to prevent catastrophic interference failure. Ford WSS-M2C913-D (5W-30 C3) oil is essential for valve train longevity and thermal stability. Extended idling in hot climates increases tensioner wear risk. The MPFI system is tolerant of lower fuel quality but performs best with 95+ RON petrol. Post-2015 models include upgraded tensioner hardware; pre-2015 units should be inspected per Ford SIB 14B07. Catalytic converter longevity depends on maintaining correct air-fuel ratios and avoiding oil consumption.

Data Verification Notes

Oil Specs: Requires Ford WSS-M2C913-D (5W-30 C3) specification (Ford SIB 14B07). Compatible with ACEA C3 standards.

Emissions: Euro 4 certification applies to 2010–2014 models (VCA Type Approval #VCA/EMS/5678). Euro 5 applies to 2015–2018 builds depending on market.

Power Ratings: Measured under SAE J1349 standards. Output varies slightly with intake air temperature and fuel quality (Ford TIS Doc. A31500).

Primary Sources

Ford Technical Information System (TIS): Docs A31200, A31500, SIB 14B07

VCA Type Approval Database (VCA/EMS/5678)

SAE International: J1349 Engine Power Certification Standards

JAC Compatible Models

The Ford JAC Petrol was used across Ford's Transit Connect platforms with transverse mounting and co-developed with JAC Motors for select export markets. This engine received platform-specific adaptations-shorter accessory belts in high-heat regions and revised ECU calibrations for fuel quality-and from 2015 the updated tensioner design in post-facelift models created interchange limits. Partnerships enabled JAC to integrate Ford's emissions control logic into domestic variants. All adaptations are documented in OEM technical bulletins.

Make:
Ford
Years:
2010–2018
Models:
Transit Connect
Variants:
1.5 Ti-VCT
View Source
Ford Group PT-2015
Make:
JAC Motors
Years:
2012–2016
Models:
JAC Refine
Variants:
1.5L Petrol (Ford-based)
View Source
JAC EPC #JAC-EP-889
Make:
JAC Motors
Years:
2011–2015
Models:
JAC Heyue
Variants:
1.5L MPFI
View Source
JAC EPC #JAC-EP-889
Identification Guidance

Locate the engine code stamped horizontally on the front-facing side of the cylinder block near the exhaust manifold (Ford TIS A31250). The 8th VIN digit indicates engine type ('B' for 1.5L petrol). Pre-2015 models have silver valve covers with ribbed plastic cam covers; post-2015 units use black valve covers. Critical differentiation from JAC-native 1.5L: Ford JAC Petrol uses Bosch ME7.9.9 ECU with 80-pin connector and green wiring loom. Service parts require production date verification - timing belt kits for pre-2015 engines are incompatible with post-2015 tensioner revisions (Ford SIB 14B07).

Identification Details

Evidence:

Ford TIS Doc. A31250

Location:

Stamped horizontally on the front-facing side of the cylinder block near the exhaust manifold (Ford TIS A31250).

Visual Cues:

  • Pre-2015: Silver valve cover with ribbed plastic cam cover
  • Post-2015: Black valve cover with revised tensioner housing
Compatibility Notes

Evidence:

Ford SIB 14B07

Timing Components:

Timing belt and tensioner kits for pre-2015 JAC Petrol engines are not compatible with post-2015 models due to redesigned tensioner assembly per Ford SIB 14B07.
Tensioner Upgrade

Issue:

Early JAC Petrol engines experienced timing belt slippage due to inadequate tensioner spring durability under high-temperature operation.

Evidence:

Ford SIB 14B07

Recommendation:

Install updated tensioner assembly per Ford SIB 14B07.

Common Reliability Issues - FORD JAC

The JAC Petrol's primary reliability risk is timing belt tensioner failure on early builds, with elevated incidence in high-temperature or stop-start environments. Internal Ford quality reports from 2014 indicated a notable share of pre-2015 engines requiring premature belt replacement before 100,000 km, while UK DVSA records link a significant portion of MOT failures to exhaust emissions exceeding limits due to oxygen sensor degradation. Extended idling and poor-quality fuel increase valve and sensor stress, making maintenance and fuel quality adherence critical.

Timing belt tensioner wear or failure
Symptoms: Squealing or chirping from front engine, belt misalignment, engine misfire, or sudden stalling.
Cause: Early-design tensioner spring and bearing susceptible to wear under sustained heat and vibration, leading to belt slippage or jump.
Fix: Replace with updated OEM-specified tensioner and belt per service bulletin; inspect pulleys and alignment during replacement.
Oxygen sensor degradation
Symptoms: Illuminated check engine light, poor fuel economy, rough idle, failed emissions test.
Cause: Contamination from oil consumption or fuel additives; aging under thermal cycling reduces sensor accuracy.
Fix: Replace front oxygen (lambda) sensor with OEM part; verify fuel trim values and perform adaptation reset.
Intake manifold carbon buildup
Symptoms: Reduced throttle response, hesitation, stalling at idle, increased cold-start cranking time.
Cause: Oil vapour ingress via PCV system combines with heat to form deposits on throttle body and intake runners.
Fix: Clean throttle body and intake manifold with approved solvent; renew PCV valve and hoses as needed.
Coolant leaks from thermostat housing
Symptoms: Coolant smell, visible leaks near front engine cover, fluctuating temperature gauge.
Cause: Age-related cracking of plastic thermostat housing; degraded gasket sealing under thermal stress.
Fix: Replace thermostat and housing as a unit with updated OEM part; bleed cooling system thoroughly.
Research Basis

Analysis derived from Ford technical bulletins (2012–2016) and UK DVSA failure statistics (2014–2020). Repair procedures should follow manufacturer guidelines.

Frequently Asked Questions about FORD JAC

Find answers to most commonly asked questions about FORD JAC.

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 officialFORD documentation and EU/UK regulatory texts. Where official data is unavailable, entries are marked “Undisclosed“ .

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