Diesel engine 2806FA-E18TAG1

6-cylinderturbochargedin-line

Overview
The Perkins 2806FA-E18TAG1 and TAG2 are heavy‑duty diesel engines developed from a proven industrial lineage and configured to meet India CPCB IV+ emissions. The design emphasises compact installation footprint, service access and SCR-only aftertreatment for compliant emissions and simplified maintenance.

Features At A Glance

• Compact, clean and efficient power: high power density and compact size for easier installation and transport; service access arranged for routine maintenance.
• Economic operation: mechanically actuated unit injectors with electronic control and matched turbocharging to optimise combustion and fuel consumption.
• Reliable performance: engineered and validated with modern FEA and testing methods to minimise wear and oil consumption; high compression ratio for dependable starting.
• Product support: global distributor and dealer network with access to genuine Perkins parts and service tools.

Key specifications (top)
Gross Mechanical Output: 611
Typical Electrical Output: N/A
Emissions: India CPCB IV+

Total Power Range (selected values)
Gross Mechanical Output | 611
Typical Electrical Output | N/A
Rated Speed | 1500 rpm

General (selected)
Number of Cylinders | 6 vertical inline
Bore | 145 mm
Stroke | 183 mm
Displacement | 18.1 l
Compression Ratio | 16.0:1
Aspiration | Turbocharged aftercooled
Combustion System | Diesel Compression Ignition
Rotation from Flywheel End | Anti-clockwise
Aftertreatment | DOC + SCR + AMOX
Typical Alternator Efficiency | 95%
Switchable | No
Aftertreatment Mounting | Remote mounted

Engine dimensions (selected)
Length | 1805 mm
Width | 993 mm
Height | 1430 mm
Dry Weight | 1494 kg

Aftertreatment dimensions (selected)
Length | 1004 mm
Width | 528 mm
Height | 975 mm
Weight | 111 kg

Features and benefits (expanded)

• Optimised installation: compact layout and weight support reduced transport and installation costs.
• Fuel efficiency: unit injector system and matched turbocharger improve atomisation and combustion stability for better fuel economy.
• Durability: modern engineering and testing reduce wear rates and oil consumption, supporting long operating intervals.
• Support & lifecycle: global parts availability and trained service network to maximise operational uptime.

Standard equipment (selected)

• Air inlet system: mounted air filter
• Cooling system: gear-driven circulating pump; mounted belt-driven pusher fan; system rated for ambients up to 55°C (131°F)
• Electrical equipment: 3-level engine protection system; 24 V starter; 24 V 85 A alternator with DC output; ECM mounted on engine with wiring looms and sensors
• Flywheels and flywheel housing: high inertia flywheel to SAE J620 size 14; SAE No. 1 flywheel housing
• Fuel system: Governing to ISO 8528-5 class G3 with isochronous capability; mechanically actuated electronically controlled unit injectors; replaceable spin-on fuel filter elements with primary filter/water separator
• Mountings: front engine mounting bracket
• Oil system: full-flow replaceable filter; oil cooler and filter; wet sump with filler and dipstick

Optional equipment (selected)

• CAM and crank speed sensors
• Temperature and pressure sensors for gauges
• Starter provided with facility for second starter

Notes and disclaimers
* Final dimensions depend on selected options. Typical electrical outputs for 50 Hz / 60 Hz / baseload and prime/standby are reported as N/A for this configuration.

Technical specifications

• Model: 2806FA-E18TAG1 and TAG2
• Brand: Perkins
• Gross Mechanical Output: 611
• Rated Speed: 1500 rpm
• Emissions: India CPCB IV+
• Cylinders: 6 vertical inline
• Bore x Stroke: 145 mm x 183 mm
• Displacement: 18.1 l
• Compression Ratio: 16.0:1
• Aspiration: Turbocharged aftercooled
• Combustion System: Diesel Compression Ignition
• Aftertreatment: DOC + SCR + AMOX (remote mounted)
• Typical Alternator Efficiency: 95%
• Engine Length x Width x Height: 1805 mm x 993 mm x 1430 mm
• Engine Dry Weight: 1494 kg
• Aftertreatment Length x Width x Height: 1004 mm x 528 mm x 975 mm
• Aftertreatment Weight: 111 kg