DAF respects your privacy. We use cookies for a variety of purposes, such as website functionality, improving your experience of our website, building integration with social media and helping target marketing activities within and beyond our website. By continuing your visit on our website, you are consenting to our use of cookies. However, if you want to customize your cookie preferences, click on 'Change settings' below. You can withdraw your consent at any time. For more information, please visit our Cookie Notice.
DAF-MX-11-13-banner-website-03
 

PACCAR MX-13 Coach & Bus engine

The 12.9 Litre PACCAR MX-13 engine uses state of the art technologies, fi rst class materials, extensive function integration and a heavy duty foamed wire loom to achieve highest reliability and durability. Excellent torque at low engine speeds and a high performance is available over a wide rev. range. The best engine has become even better.

A well-controlled and further optimized combustion process using smart dosing controls and modulating fuel line pressure assures highest effi ciency and lowest fuel consumption ever. Repair & Maintenance costs have been cut as well by extending intervals and increased uptime. The engine is available in Euro 6, Euro 5 and Euro 3 versions. To meet the Euro 6 emission levels it features exhaust gas recirculation, SCR and an active soot filter.

 
 

PACCAR MX-13 coach & bus engine 

Engine
Type		 Performance Torque Emission level
MX-13 315 315 kW / 428 hp
at 1600 rpm
 2.300 Nm
at 900-1125 rpm
 Euro 3/5/6*
MX-13 355 355 kW / 483 hp
at 1600 rpm		 2.500 Nm
at 900-1125 rpm		 Euro 3/5/6*
MX-13 390 390 kW / 530 hp
at 1675 rpm		 2.600 Nm
at 1000-1425 rpm		 Euro 3/5/6
• Power according to ISO 1585
• (Bio) Diesel fuel must comply with EN-590 / EN-15940 / EN-16734 / EN-16709
• Weight (dry) ± 1105 kg
                                                      
 
 
PACCAR-MX-11-engine-for-bus-and-coach
PACCAR-MX-13-Euro-VI-combi-v140917
 
 

 

MX-13 ENGINE
No. of cylinders and cylinder 6 in line, vertical
Valves 4
Bore x Stroke [mm] 130 x 162
Piston displacement [dm3] 12.9
Compression ratio
 18,5 : 1
Aspiration Turbocharged with charge cooling
Idle speed [rpm] 550 +50 -25
High idle speed [rpm] 2200
Max. speed during engine brake [rpm] 2100 
Firing order 1-5-3-6-2-4
 
 

General description

  • Compact Graphic Iron (CGI) cylinder block with vertical rips for max. strength & low noise
  • One piece CGI cylinder head with double overhead camshafts and integrated air intake manifolds
  • Forged steel crankshaft without contra weights
  • Wet liners with anti-polishing ring
  • Oil cooled pistons with 3 piston rings each
  • Low noise rear mounted distribution drive
  • 2500 bar common rail fuel injection with block integrated high pressure unit pumps
  • Fuel injectors with variable needle opening pressure
  • Electronic controlled single stage (VTG) turbo charging system
  • SCR/DPF exhaust after treatment module together with cooled EGR technology
  • Electronically driven Crankcase Ventilation System

Lubrication system

  • Pressure feed lubrication by a variable vane -type oil pump. Full flow main oil filter and a centrifugal by-pass filter (optional).

Cooling system

  • Water cooled thermostatically controlled and full variable water pump

Electrical / electronic system

  • Voltage: 24V
  • Starter motor: 6.2 kW
  • Alternators: 2 x 150 A, LIN controlled
 

Standard equipment

  • Flywheel: suitable for manual gearbox
  • Flywheel housing: SAE 1
  • Stainless steel oil cooler module thermostatically controlled
  • Electrically controlled back pressure valve (BPV)
  • Inlet and exhaust manifolds
  • Integrated fuel filter / water separator
  • Flat oil sump Alu
  • Exhaust After treatment System (EAS) incl. Ad-Blue tank and control units
  • Low energy air compressor with power saving system, 561cc displacement
  • Steering pump, 25cc 17,5 l/min, variable displacement
  • Engine mountings support, 3 bracket system
  • Oil level sensor for daily check

 Options

  • Gear driven rear engine PTO’s
  • Belt driven front engine PTO
  • Steering pump variants
  • Engine mounting vibration dampers
  • Engine mountings support, 4 bracket system
  • Flywheels suitable for ZF and Allison automated/automatic gear boxes
  • Integrated engine compression brake with enhanced braking power max. 360kW
  • Air compressor with power saving system, 636cc
  • Adblue tank variants
  • SCR/DPF module variants
  • Extended Service Interval
  • Engine and chassis installation parts on request
 
 
 

Find your nearest DAF Dealer