Engine2.8L PANTHER JKEngine Type 2.8L — 16 ValvesDisplacement2777 ccBore94.00Stroke100.05Power (VGT)130 kW (177CV)@3800 RPMTorque (ATX)400 Nm @ 2000 RPMTorque (MTX)410 Nm @ 2000 RPMCylinders4 In lineInjection Order1–3–4–2Compression Ratio17.0:1Maximum compression pressure variation between two cylinders.5 barVacuum at idle680 mm/HG (27.5 In/HG)Idle Speed (ATX)760 +/- 50 RPMIdle Speed (MTX)875 +/- 50 RPMMaximum RPM in Gear4500 RPMMaximum RPM in neutralATX 2800 MTX 3500Belt tensionAutomatic Belt TensionerThermostat opening80°C +/- 2°CGenerator RatingDenso 12V-180AEmissions LevelEU4Block configuration/MaterialOpen/Cast IronCylinder HeadDual Overhead CamTiming SystemBeltFuel SystemCP3.2+ 1,600 bar Fuel Pump, Piezo InjectorsElectronic Control Unit EDC 16 Timing SystemBelt Driven DOHC Overhead CamshaftAir IntakeDry Filter With turbocharger and Charge Air CoolerFuel SystemDirect Fuel Injection Common Rail SystemEmission devicesCooled EGR (pneumatic) Electric Intake Throttle Fast Metallic Glow plugs Combustion Cycle4 StrokeCylinder Compression Difference Between Cylinders5 bar (72.5 psi)Cooling SystemWater CoolingTurbocharging:Single VGT with REAIntake PortsAluminum heads with traditional dual side intake and exhaust ports. One intake port is helical and the other has a directed entry.Crankshaft8 Counterweights with an incorporated balance shaft gear. Camshafts2 overhead camshafts with axial front bearings and identical camshaft caps, finger followers, and hydraulic lifters.Intake & Exhaust ValvesFlat with fire deck face.Intake ManifoldAluminum, with Cast-in EGR passages, intake mixer, vacuum actuated EGR valve, electric intake throttle and a U-type EGR coolerLubricationPressure Lubricated By Rotary PumpEngine RotationClockwise Viewed From Front CoverCylinder HeadCylinder head height135.5 mm (5.334 in.)Cylinder head flatness deformation tolerance0.075 mm (0.003 in.)Cylinder head gasket thickness0 Hole1.10 mm ( 0.043 in)1 Hole1.20 mm (0.047 in) 2 Holes1.30 mm (0.051 in)Intake ManifoldIntake manifold flatness deformation tolerance0.075 mm (0.003 in.)Exhaust ManifoldExhaust manifold flatness deformation tolerance0.075 mm (0.003 in.)TappetsHydraulic tappet outside diameters11.994 mm +/- 0.06 mm (0.472 in +/- 0.002)ValvesIntake valve face angle45°30'Exhaust valve face angle45°30'Intake Valve Head Diameter32 mm (1.25 in.)Exhaust Valve Head Diameter29.4 mm (1.15 in.)Intake Valve Stem Diameter5.97 mm (0.235 in.)Exhaust Valve Stem Diameter5.96 mm (0.235 in.)Intake Valve Guide Stem ClearanceMin0.030 mm (0.0012 in.)Max0.060 mm (0.0024 in.)Exhaust Valve Guide Stem ClearanceMin0.040 mm (0.0016 in.)Max0.070 mm (0.0028 in.)Valve SpringsFree Length50.8 mm (2 in.)Closed Valve38 mm (1.49 in.)Opened Valve29 mm (1.14 in.)CamshaftsCamshaft End PlayMax0.350 mm (0.013 in.)Min0.150 mm (0.006 in.)Outer Journal Diameter (at crankshaft)25.95 mm +/– 0.01 mm (1.021 mm +/- .0004 in)Inner Journal Diameter (at cylinder head)26.00 mm +/– 0.015 mm (1.027 mm +/- .0006 in)Crankshaft Journal Clearance.Max0.075 mm (0.003 in.)Min0.030 mm (0.0012 in)Connecting RodsConnecting Rod Diameter (Small End)32 mm (1.26 in.)Connecting Rod Diameter (Large End)57.563 mm ( 2.266 in.)Piston PinDiameter32 mm (1.26 in.)Length70.7 mm - 71.00 mm (2.78 in — 2.79 in.)CrankshaftEnd Play0.1 mm — 0.33 mm (0.004 in. — 0.013 in.)Bearing Selection (Refer to 9 - ENGINE/ENGINE BLOCK/CRANKSHAFT MAIN BEARINGS - STANDARD PROCEDURE)\Engine BlockCylinder Bore Internal Diameter94 mm (3.700 in.)Cylinder Bore TaperTBDCylinder Bore Out-Of-Round0.007 mm (0.0003 in.)Fuel SystemInjection PressureCRS 3.0 — 1600 BarHigh Pressure PumpCP3.2+ECUEDC16CP31Injectors Piezo CRI 3.0Glow PlugsMake/TypeBosch / GLP2Voltage4.4VLubrication SystemOil Pump Outer Rotor End PlayMin0.01 (0.0004 in.)Max0.09 (0.0036 in.)Oil Pump Inner Rotor End PlayMax0.01 mm (0.0004 in.)Min0.09 mm (0.0036 in.)Oil Pump Outer Rotor to Body Diameter ClearanceMax0.130 mm (0.052 in.)Min0.230 mm (0.0091 in)Oil Pressure Relief ValveOpening Pressure5 BarOil Pressure Valve Spring Free Length46.8 mm (1.84 in)Minimum Oil Pressure (Warm)at Idle0.7 Barat 3800 RPM2.5 BarCooling SystemThermostat Opening Temperature80°C (176°F)Engine OilSpecification(Refer to LUBRICATION & MAINTENANCE/FLUID TYPES - DESCRIPTION)CoolantSpecification(Refer to LUBRICATION & MAINTENANCE/FLUID TYPES - DESCRIPTION)