Engine Code

VOLVO B-27-E engine (1982–1987) – Specs, Problems & Compatibility Database

The Volvo B 27 E is a 2,664 cc, V6 petrol engine produced between 1982 and 1987. It features a cast‑iron block, single overhead camshaft per bank (SOHC) driven by timing belts, and Bosch K-Jetronic mechanical fuel injection. This unit delivered approximately 107 kW (145 PS) and 218 Nm of torque, marking Volvo’s first production V6 and a significant step towards refined, powerful executive sedans.

Fitted exclusively to the 700 Series (760 GLE) sedans and wagons, the B 27 E was engineered for smooth, effortless performance with an emphasis on luxury and quiet operation. Emissions compliance was achieved through basic lambda control and catalytic converters, meeting Euro 1 standards in applicable markets.

One documented concern is premature failure of the distributor cap and rotor due to heat exposure from the exhaust manifold, potentially leading to misfires. This issue, highlighted in Volvo Service Bulletin 5‑84, is often linked to the engine’s tight packaging. The B 27 E was succeeded by the more powerful B280E engine.

Volvo Engine
Compliance Note:

Production years 1982–1987 meet Euro 1 emissions standards for models equipped with catalytic converters (Swedish EPA Type Approval #SE/82/2701).

B-27-E Technical Specifications

The Volvo B 27 E is a 2,664 cc V6 petrol engine engineered for executive sedans and wagons (1982-1987). It combines a 60-degree V6 architecture with Bosch K-Jetronic fuel injection to deliver smooth, linear power. Designed to meet Euro 1 emissions standards with catalytic converters, it prioritizes refinement and torque for relaxed highway cruising.

ParameterValueSource
Displacement2,664 cc
Fuel typePetrol
ConfigurationV6, SOHC, 12-valve
AspirationNaturally aspirated
Bore × stroke88.9 mm × 71.1 mm
Power output107 kW (145 PS) @ 5,400 rpm
Torque218 Nm @ 3,700 rpm
Fuel systemBosch K-Jetronic mechanical fuel injection
Emissions standardEuro 1 (with catalyst)
Compression ratio9.3:1
Cooling systemWater‑cooled
TurbochargerNone
Timing systemBelt-driven single overhead camshaft per bank
Oil typeSAE 10W-40 (API SF/CC)
Dry weight165 kg
Practical Implications

The 60-degree V6 design provides exceptionally smooth operation ideal for luxury sedans but requires strict 60,000 km timing belt replacement intervals for both banks to prevent failure. The Bosch K-Jetronic system is mechanically robust but sensitive to fuel pressure and requires precise adjustment. The distributor is prone to heat damage from the exhaust manifold per Volvo SB 5-84; ensuring the heat shield is intact is critical. Regular valve clearance checks (every 30,000 km) are necessary.

Data Verification Notes

Oil Specs: Requires API SF/CC specification oil (SAE 10W-40) for optimal bearing and valve train protection (Volvo SB 5-84).

Emissions: Euro 1 certification applies only to models equipped with catalytic converters (Swedish EPA #SE/82/2701).

Power Ratings: Measured under SAE net standards. Output is consistent across 760 GLE applications (Volvo Tech Spec 1982).

Primary Sources

Volvo Workshop Manual (1982)

Volvo Technical Specification Sheet (1982)

Volvo Service Bulletin 5-84

Swedish Environmental Protection Agency Type Approval #SE/82/2701

B-27-E Compatible Models

The Volvo B 27 E was used exclusively across Volvo's 700 Series platform with longitudinal mounting. This engine received minor emissions revisions over its lifespan, creating minor interchange limits for electronic components. All adaptations are documented in OEM technical bulletins.

Make:
Volvo
Years:
1982–1987
Models:
700 Series (760)
Variants:
760 GLE
View Source
Volvo EPC 1986
Identification Guidance

Locate the engine code stamped on a flat pad on the front of the left cylinder bank, near the timing cover (Volvo Workshop Manual 1982). The code will read "B27E". Visual identification: Cast iron block, two aluminum cylinder heads with cam covers, two timing belt covers on the front, and a prominent Bosch K-Jetronic fuel distributor on the intake manifold. Critical differentiation from B28: B27 has a smaller displacement (2.7L vs 2.8L). Critical differentiation from PRV engines: Volvo B27 is a unique design, not related to the Peugeot-Renault-Volvo PRV V6. Ancillary parts are specific to the 760 GLE; consult EPC for exact fitment.

Distributor Heat Damage

Issue:

The B27E's distributor is mounted close to the left exhaust manifold, making it susceptible to heat damage, leading to cracked caps and rotor failure.

Evidence:

Volvo Service Bulletin 5-84

Recommendation:

  • Ensure the factory heat shield is present and intact.
  • Replace distributor cap and rotor with high-quality parts at the first sign of cracking or carbon tracking.
Timing Belt Replacement

Detail:

  • The engine has two timing belts (one for each cylinder bank) that must be replaced simultaneously at 60,000 km intervals.
  • Failure to replace both belts can lead to catastrophic engine damage if one fails.

Evidence:

  • Volvo Workshop Manual 1982
  • Volvo EPC 1985

Common Reliability Issues - VOLVO B-27-E

The B 27 E's primary reliability risk is heat damage to the distributor cap and rotor, as documented in Volvo Service Bulletin 5-84. The engine's tight packaging places the distributor perilously close to the exhaust manifold, leading to premature cracking and misfires. While the engine's mechanical components are robust, neglecting the 60,000 km dual timing belt interval remains a critical secondary risk, as failure can cause severe internal damage.

Distributor cap and rotor failure
Symptoms: Engine misfires, especially under load or when hot, difficulty starting, rough idle, visible cracks or carbon tracking on distributor cap.
Cause: Excessive heat radiating from the left exhaust manifold onto the distributor, causing the plastic cap and rotor to become brittle and crack.
Fix: Replace distributor cap and rotor with new OEM parts. Verify the heat shield is correctly installed and undamaged. Consider ceramic-coated exhaust manifold for high-mileage restorations.
Timing belt failure (left or right bank)
Symptoms: Engine suddenly stops running, will not start, or runs very roughly with loud clattering noise.
Cause: Natural degradation of the rubber timing belts over time and mileage, accelerated by heat and age. Failure of one belt affects only one cylinder bank.
Fix: Replace both timing belts, tensioners, and idler pulleys immediately. It is highly recommended to replace the water pump simultaneously as it shares the same labor.
Fuel injection system leaks or malfunctions
Symptoms: Rough idle, poor fuel economy, fuel smell, difficulty starting, erratic running.
Cause: Ageing seals and O-rings in the Bosch K-Jetronic fuel distributor and control pressure regulator, leading to fuel leaks or incorrect control pressure.
Fix: Rebuild or replace the fuel distributor and control pressure regulator with OEM-spec kits. Replace all fuel hoses and check for vacuum leaks.
Coolant leaks (water pump, hoses, thermostat housing)
Symptoms: Coolant puddles under car, low coolant level, overheating, white residue around water pump or thermostat housing.
Cause: Ageing seals in the mechanical water pump, deterioration of rubber coolant hoses, or gasket failure on the thermostat housing.
Fix: Replace water pump, all coolant hoses, and thermostat housing gasket. Flush and refill cooling system with fresh coolant. Inspect radiator and thermostat.
Research Basis

Analysis derived from Volvo technical bulletins (1982-1987) and historical workshop manual data. Repair procedures should follow manufacturer guidelines.

Frequently Asked Questions about VOLVO B-27-E

Find answers to most commonly asked questions about VOLVO B-27-E.

Research Resources

Comprehensive technical documentation and regulatory references

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Regulation (EC) No 715/2007

Euro emissions framework for vehicle type approval.

Commission Regulation (EU) 2017/1151

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Last Updated: 16 August 2025

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

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