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Deutz BF4M1013FC Engine

The Deutz BF4M1013FC is a heavy-duty, water-cooled, 4-cylinder in-line diesel engine designed for industrial, agricultural, construction equipment, and power generation applications. Engineered with a robust architecture, it features an integrated overhead valvetrain with a low-mounted camshaft, a single-piece cylinder head, and highly durable wet cylinder liners. The "FC" designation identifies it as a turbocharged engine equipped with an integrated charge air cooling (aftercooler) system. It is recognized for its high power-to-volume ratio, structural rigidity, and exceptional reliability under varying load conditions.

Cylinder configuration: 4 cylinders in-line, vertical arrangement. Bore diameter: 108 mm. Piston stroke: 130 mm. Total displacement: 4.76 liters (commonly rounded to 4.8L). Compression ratio: 17.5:1 to 18.1:1 depending on specific sub-variant and application. Valvetrain type: Overhead valve (OHV) layout. Camshaft location: Lower block-mounted camshaft, driven by a reliable timing gear train. Valves: 2 valves per cylinder (1 intake, 1 exhaust) actuated via traditional pushrods and rocker arm assemblies.

Fuel System architecture: High-pressure direct injection system utilizing a Deutz unit pump system (UPS). Injection pumps: Employs individual, separate single injection pumps (one for each cylinder) integrated directly into the engine block and driven by the main camshaft. Injection control: Fuel metering and governor control can be configured with either a mechanical governor or an optional Electronic Motor Regulator (EMR) for seamless integration into vehicle or genset CAN-Bus diagnostic networks.

Lubrication method: Forced-feed lubrication system pressurized by a gear-driven oil pump. Component configuration: Features an integrated spin-on full-flow oil filter cartridge and a high-efficiency oil cooler element integrated into the coolant circuit. Oil pressure operational parameters: Minimum permissible oil pressure at normal operating temperature is 2.7 bar.

Cooling type: Liquid-cooled, closed-circuit configuration featuring forced circulation via an engine-driven water pump. Cylinder liner cooling: Utilizes exchangeable wet cylinder liners directly exposed to the primary cooling water flow for uniform thermal regulation. Charge air cooling: High-efficiency air-to-air or liquid-to-air intercooling (charge air cooler) to decrease intake air temperatures and optimize combustion density.

General Technical Data

Engine Specifications

Engine Model ............... Deutz BF4M1013FC
Engine Type ............... 4-cycle inline 4-cylinder direct injection liquid-cooled diesel
Number of Cylinders ............... 4
Cylinder Arrangement ............... In-line
Engine Bore, in (mm) ............... 4.25 (108.0)
Engine Stroke, in (mm) ............... 5.12 (130.0)
Displacement, cu.in (L) ............... 290.7 (4.76)
Rated Engine Power, hp (kW) ............... 150 (112)
Rated Engine Speed, rpm ............... 2300
Peak Torque ............... 550 Nm (407 lb-ft) at 1400 rpm
Minimum Idling Speed, rpm ............... 650
Aspiration Type ............... Turbocharged with charge air cooling
Compression Ratio ............... 17.5:1
Firing Order ............... 1-3-4-2
Combustion System ............... Direct injection
Cylinder Block Material ............... Cast iron
Cylinder Head Material ............... Cast iron
Cylinder Liners ............... Wet exchangeable cylinder liners
Lubrication System ............... Forced-feed lubrication with gear pump
Oil Pump Type ............... Gear-driven
Oil Filter Type ............... Full-flow spin-on cartridge
Cooling System ............... Liquid-cooled
Water Pump Type ............... Gear-driven centrifugal pump
Air Cleaner Type ............... Dry dual-stage with safety element
Starting System ............... Electric starter motor
Electrical System Voltage, V ............... 12 or 24
Alternator Rating, A ............... 55 or 80

Fuel System

Injection System Type ............... Integrated high-pressure single injection pumps
Injection Pump Model ............... Bosch unit pumps (Deutz plug-in system)
Number of Injection Pumps ............... 4
Fuel Feed Pump Type ............... Mechanical gear pump
Fuel Feed Pump Pressure, psi (bar) ............... 58.0-72.5 (4.0-5.0)
Fuel Injection Pressure, psi (bar) ............... 23200 (1600)
Injection Nozzle Type ............... Multi-hole nozzle
Governor Type ............... Mechanical centrifugal or electronic
Fuel Filter Type ............... Spin-on cartridge
Water Separator ............... Integrated in primary filter line
Nozzle Opening Pressure, psi (bar) ............... 3625 (250)

Dimensions and Weight

Overall Length, in (mm) ............... 37.4-43.3 (950-1100)
Overall Width, in (mm) ............... 27.6-33.5 (700-850)
Overall Height, in (mm) ............... 35.4-43.3 (900-1100)
Dry Weight, lbs (kg) ............... 945-1210 (430-550)

Maintenance Data

Service Information

Oil Pressure at Idle Speed, psi (bar) ............... 11.6 (0.8)
Oil Pressure at Rated Speed, psi (bar) ............... 43.5 (3.0)
Thermostat Opening Temperature, F (C) ............... 181 (83)
Thermostat Full Open Temperature, F (C) ............... 203 (95)
Max LOil Temperature in Oil Pan, F (C) ............... 257 (125)
Intake Valve Clearance, in (mm) ............... 0.012 (0.30)
Exhaust Valve Clearance, in (mm) ............... 0.020 (0.50)

Engine Oil and Coolant

Engine Oil Type .................. SAE 10W-30, 15W-40
API Service Classifications ......................... CH-4, CI-4
Engine Oil Capacity, gal (L) ............... 2.6-3.2 (10.0-12.0)
Coolant Capacity, gal (L) ............... 4.0-5.3 (15.0-20.0)

Service Intervals

Change oil and filter ............... Every 500 hours
Replace fuel filters ............... Every 500 hours
Inspect air filter ............... Every 100 hours
Change coolant ............... Every 2 years
Replace air filter ............... Every 1000 hours
Valve clearance adjustment ............... Every 1000 hours
Change coolant ............... 1000 hours or 2 years
Fuel system inspection ............... Every 1500 hours
Compression test ............... Every 3000 hours
Drain water separator ............... As required
Belt inspection ............... As required

Service Specifications

Cylinder Bore Inside Diameter, in (mm) ................ 4.2520 (108.00)
Crankshaft Journal Outside Diameter, in (mm) ................ 3.5433 (90.00)
Crank Pin Outside Diameter, in (mm) ................ 2.5984 (66.00)
Crankshaft End Play, in (mm) ................ 0.0039-0.0118 (0.10-0.30)
Intake Valve Stem Outside Diameter, in (mm) ................ 0.3142 (7.98)
Exhaust Valve Stem Outside Diameter, in (mm) ................ 0.3134 (7.96)
Intake Valve Guide Inside Diameter, in (mm) ................ 0.3150 (8.00)
Exhaust Valve Guide Inside Diameter, in (mm) ................ 0.3150 (8.00)
Intake Valve Stem to Guide Clearance, in (mm) ................ 0.0047 (0.12)
Exhaust Valve Stem to Guide Clearance, in (mm) ................ 0.0059 (0.15)
Intake Valve Spring Free Length, in (mm) ................ 2.3228 (59.00)
Exhaust Valve Spring Free Length, in (mm) ................ 2.3228 (59.00)
Intake Cam Height, in (mm) ................ 2.2244 (56.50)
Exhaust Cam Height, in (mm) ................ 2.2244 (56.50)
Piston Pin Outside Diameter, in (mm) ................ 1.6535 (42.00)
Piston Pin to Piston Bore Clearance, in (mm) ................ 0.00016-0.00055 (0.004-0.014)
Top Ring Side Clearance, in (mm) ................ 0.0035-0.0047 (0.09-0.12)
Second Ring Side Clearance, in (mm) ................ 0.0024-0.0037 (0.06-0.095)
Oil Ring Side Clearance, in (mm) ................ 0.0016-0.0028 (0.04-0.072)
Top Ring End Gap, in (mm) ................ 0.0354 (0.90)
Second Ring End Gap, in (mm) ................ 0.0787 (2.00)
Oil Ring End Gap, in (mm) ................ 0.0472 (1.20)

Tightening Torque Specs

Cylinder Head Bolts, Stage 1 ................ 60 Nm (44 lb-ft)
Cylinder Head Bolts, Stage 2 ................ 120 Nm (89 lb-ft)
Connecting Rod Bolts ................ 40 Nm (30 lb-ft)
Main Bearing Cap Bolts, Stage 1 ................ 80 Nm (59 lb-ft)
Main Bearing Cap Bolts, Stage 2 ................ 150 Nm (111 lb-ft)
Crankshaft Damper Pulley Bolt (center) ................ 150 Nm (111 lb-ft)
Flywheel Bolts (to crankshaft flange) ................ 100 Nm (74 lb-ft)
Flywheel Housing Bolts (to block) ................ 80 Nm (59 lb-ft)
Camshaft Thrust Plate Bolts ................ 25 Nm (18 lb-ft)
Rocker Arm Shaft Bracket Bolts ................ 30 Nm (22 lb-ft)
Valve Cover Nuts ................ 12 Nm (9 lb-ft)
Injection Pump Mounting (individual pumps in crankcase) ................ 35 Nm (26 lb-ft)
Injector Nozzle Holders (to cylinder head) ................ 70 Nm (52 lb-ft)
High-Pressure Fuel Line Nuts ................ 25 Nm (18 lb-ft)
Oil Pump Mounting Bolts ................ 20 Nm (15 lb-ft)
Coolant Pump Mounting Bolts ................ 25 Nm (18 lb-ft)
Starter Motor Mounting Bolts (M10) ................ 45 Nm (33 lb-ft)
Starter Motor Mounting Bolts (M12) ................ 75 Nm (55 lb-ft)
Alternator Pivot Bolt ................ 40 Nm (30 lb-ft)
Turbocharger Mounting Nuts (to exhaust manifold) ................ 45 Nm (33 lb-ft)
Exhaust Manifold Nuts ................ 40 Nm (30 lb-ft)
Engine Mount Bracket Bolts (to block) ................ 90 Nm (66 lb-ft)

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• Deutz Engines Specs
  
• Deutz BF4M1013C Specs
  
• Deutz BF4M1013EC Specs
  
• Deutz BF6M1013EC Specs
  
• Deutz BF6M1013ECP Specs
  
• Deutz BF6M1013FC Specs
  

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