Details
Deutz BF6M2012-22E4 Vehicle Diesel Engine Assembly (162kW / 220HP)
The Deutz BF6M2012-22E4 is a 6-cylinder, 6.06-liter water-cooled inline diesel engine manufactured under official licence at the Dalian Deutz engine plant in China. Delivering a rated power output of 162 kW (220 HP) at 2500 RPM and a peak torque of 770 N·m at 1500 RPM, this unit is built for medium and heavy-duty commercial vehicles requiring strict Euro IV (Euro 4) emission compliance.
As an authorized export partner, HekoPower supplies brand-new, factory-tested complete engine assemblies, short blocks, long blocks, and genuine replacement parts directly from the production line to fleet operators, repair shops, and OEM assembly lines globally.
Tech Specs of Deutz BF6M2012-22E4
General Engine Data
Engine Model: Deutz BF6M2012-22E4
Type: 6 Cylinders, in Line
Displacement: 6.06 L
Bore * Stroke: 101 * 126
Overall Dimension: 1027mm*595mm*907mm
Net Weight (with flywheel & alternator): 509 Kg
Key Performance Data
Rated Power: 162 kW/220 HP
Max. Torque/Speed: 770 N.m @ 1500 rpm
Rated Speed: 2500 rpm
Idle Speed: 650-750 rpm
Fuel Consumption @ rated Power: 232.34 g/kw.h
Max. Continuous Running Altitude: 2000 m
Min. Fuel Consumption @ Full-load: 192 g/Kw.h
More Technical Data
Certification: Euro IV
Aspiration: Turbocharged & Aftercooled
Fuel System: Electronic Unit Pump, SCR
Cooling Method: Water Cooled
Starting System: Electronic Starting (12V/24V)
Compression Ratio: 18.4:1
Engine Cooling Fluid Volume: 17.5 L
Technical Comparison: BF6M2012-22E4 vs. BF6M2012-22E3
Engine buyers frequently ask why they should upgrade from Euro III to Euro IV, or whether the components between the two are interchangeable. While both models share the same physical 6.06-liter engine block, their combustion architectures and exhaust management systems differ significantly.
Emission & Fuel System Differences
The Euro III variant (BF6M2012-22E3) relies primarily on mechanical timing combined with basic internal exhaust gas control. In contrast, the BF6M2012-22E4 utilizes an Electronic Unit Pump (EUP) system paired with Selective Catalytic Reduction (SCR) external exhaust treatment.
- Fuel Pressure: The EUP design on the 22E4 generates higher injection pressures, resulting in finer fuel atomization, cleaner combustion, and reduced soot buildup in the oil channels.
- AdBlue/DEF Requirement: The 22E4 Euro IV engine requires Diesel Exhaust Fluid (AdBlue/DEF) injected into the SCR catalyst to convert NOx emissions into harmless nitrogen and water.
- Fuel Economy: Due to optimized electronic injection mapping, the 22E4 consumes roughly 3% to 5% less diesel per kilometer under heavy payload conditions compared to the older Euro III generation.
Physical Component Interchangeability
The cylinder head, crankshaft, connecting rods, and main bearings remain largely cross-compatible across the BFM2012 family. However, the wiring harness, Engine Control Unit (ECU), exhaust manifold, and turbocharger piping on the 22E4 are specific to Euro IV setup. If you are replacing a 22E3 engine with a 22E4 complete assembly, the vehicle wiring loom and DEF tank must be integrated.
Commercial Applications & Real-World Operating Scenarios
Generic competitor websites simply list "suitable for trucks and buses." HekoPower provides specific mounting and application guidelines to help fleet managers verify drop-in fitment before purchasing.
Vehicle Fleet Integration
The BF6M2012-22E4 engine torque profile makes it an ideal powertrain solution for medium-duty logistics and municipal transport platforms:
- Cargo & Box Trucks: Ideal for 12-ton to 18-ton gross vehicle weight (GVW) distribution trucks operating on regional highways.
- City Buses & Passenger Coaches: Fits standard 9-meter to 10.5-meter urban transport buses requiring quiet operation and low low-end vibration.
- Specialized Commercial Vehicles: Widely deployed in street sweepers, garbage compactors, airport shuttle trucks, and fire support vehicles built on Dongfeng, FAW, or JAC chassis platforms.
Work Site Performance Characteristics
Thanks to its steep torque curve starting at 1300 RPM, the BF6M2012-22E4 delivers smooth acceleration from stoplights under full payload. The 18.4:1 high compression ratio ensures reliable cold starts at temperatures down to -15°C without auxiliary heaters, and down to -35°C when fitted with an optional intake air preheater.
Maintenance Guidelines & Common Replacement Procedures
Proper preventative care directly impacts the service life of Dalian Deutz commercial engines. Below are essential maintenance intervals recommended by HekoPower service technicians.
Scheduled Preventative Service Schedule
Every 15,000 km (or 250 Operating Hours):
- Change engine oil (API CI-4 grade or higher recommended for Euro IV EUP systems).
- Replace spin-on lube oil filter and primary fuel water separator element.
Every 30,000 km (or 500 Operating Hours):
- Replace secondary fuel filter.
- Inspect air intake piping and turbocharger boost hoses for cracks or loose clamps.
- Clean the SCR DEF dosing injector nozzle to prevent urea crystallization.
Every 60,000 km (or 1,000 Operating Hours):
- Check and adjust intake and exhaust valve clearances (Intake: 0.30 mm, Exhaust: 0.50 mm when cold).
- Inspect engine drive belts, water pump pulley, and tensioner bearing.
Diagnostic & Troubleshooting Tips
Issue: Engine drops power above 2000 RPM with EUP error code.
- Solution: Check for air ingress in the fuel supply line. EUP systems require a steady 4–6 bar fuel supply pressure from the feed pump; clogged fuel filters cause cavitation and power derating.
Issue: High urea consumption or SCR system fault warnings.
- Solution: Ensure DEF quality meets ISO 22241 standards. Contaminated AdBlue damages the dosing unit and triggers automatic engine torque limiting down to 60%.
Deutz BFM2012-Vehicle Diesel Engine Series, original products from Dalian Deutz Engine Plant. This series mainly includes Deutz BF4M2012-13E3, Deutz BF4M2012-14E3, Deutz BF4M2012-16E3, Deutz BF4M2012-14E4, Deutz BF4M2012-16E4, Deutz BF6M2012-18E3, Deutz BF6M2012-22E3, Deutz BF6M2012-22E3U, Deutz BF6M2012-16E4, Deutz BF6M2012-18E4, Deutz BF6M2012-20E4, Deutz BF6M2012-22E4.
Frequently Asked Questions (FAQ)
Is this an authentic Dalian Deutz engine?
Yes. HekoPower supplies genuine engines produced by Dalian Deutz Engine Co., Ltd. (the official Deutz joint venture/licence plant in China). All units come with original factory serial numbers, nameplates, and export certification.
Can HekoPower supply individual spare parts for the BF6M2012-22E4?
Yes. In addition to complete power units, we supply all factory-original spare parts, including turbochargers, electronic unit pumps, fuel injectors, overhaul gasket kits, pistons, cylinder liners, and ECU wiring harnesses.
What is the standard lead time and shipping packaging for export?
Stock engines can ship within 5 to 7 business days. Custom configurations require 15 to 20 business days. Every engine is drained of fluid, sprayed with anti-rust oil, wrapped in moisture-proof plastic, and secured inside a heavy-duty export plywood case.
