2.8L Panther Engine |
Engine |
2.8L PANTHER JK |
Engine Type |
2.8L — 16 Valves |
Displacement |
2777 cc |
Bore |
94 |
Stroke |
100.05 |
Power (VGT) |
130 kW (177CV)@3800 RPM |
Torque (ATX) |
400 Nm @ 2000 RPM |
Torque (MTX) |
410 Nm @ 2000 RPM |
Cylinders |
4 In line |
Injection Order |
1–3–4–2 |
Compression Ratio |
17.0:1 |
Maximum compression pressure variation between two cylinders. |
5 bar |
Vacuum at idle |
680 mm/HG (27.5 In/HG) |
Idle Speed (ATX) |
760 +/- 50 RPM |
Idle Speed (MTX) |
875 +/- 50 RPM |
Maximum RPM in Gear |
4500 RPM |
Maximum RPM in neutral |
ATX 2800 MTX 3500 |
Belt tension |
Automatic Belt Tensioner |
Thermostat opening |
80°C +/- 2°C |
Generator Rating |
Denso 12V-180A |
Emissions Level |
EU4 |
Block configuration/Material |
Open/Cast Iron |
Cylinder Head |
Dual Overhead Cam |
Timing System |
Belt |
Fuel System |
CP3.2+ 1,600 bar Fuel Pump, Piezo Injectors |
Electronic Control Unit |
EDC 16 |
Timing System |
Belt Driven DOHC Overhead Camshaft |
Air Intake |
Dry Filter With turbocharger and Charge Air Cooler |
Fuel System |
Direct Fuel Injection Common Rail System |
Emission devices |
Cooled EGR (pneumatic) |
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Electric Intake Throttle |
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Fast Metallic Glow plugs |
Combustion Cycle |
4 Stroke |
Cylinder Compression Difference Between Cylinders |
5 bar (72.5 psi) |
Cooling System |
Water Cooling |
Turbocharging: |
Single VGT with REA |
Intake Ports |
Aluminum heads with traditional dual side intake and exhaust ports. One intake port is helical and the other has a directed entry. |
Crankshaft |
8 Counterweights with an incorporated balance shaft gear. |
Camshafts |
2 overhead camshafts with axial front bearings and identical camshaft caps, finger followers, and hydraulic lifters. |
Intake & Exhaust Valves |
Flat with fire deck face. |
Intake Manifold |
Aluminum, with Cast-in EGR passages, intake mixer, vacuum actuated EGR valve, electric intake throttle and a U-type EGR cooler |
Lubrication |
Pressure Lubricated By Rotary Pump |
Engine Rotation |
Clockwise Viewed From Front Cover |
2.8L Panther Engine Specifications |
Cylinder Head |
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Cylinder head height |
135.5 mm (5.334 in.) |
Cylinder head flatness deformation tolerance |
0.075 mm (0.003 in.) |
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Cylinder head gasket thickness |
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0 Hole |
1.10 mm ( 0.043 in) |
1 Hole |
1.20 mm (0.047 in) |
2 Holes |
1.30 mm (0.051 in) |
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Intake Manifold |
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Intake manifold flatness deformation tolerance |
0.075 mm (0.003 in.) |
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Exhaust Manifold |
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Exhaust manifold flatness deformation tolerance |
0.075 mm (0.003 in.) |
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Tappets |
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Hydraulic tappet outside diameters |
11.994 mm +/- 0.06 mm (0.472 in +/- 0.002) |
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Valves |
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Intake valve face angle |
45°30' |
Exhaust valve face angle |
45°30' |
Intake Valve Head Diameter |
32 mm (1.25 in.) |
Exhaust Valve Head Diameter |
29.4 mm (1.15 in.) |
Intake Valve Stem Diameter |
5.97 mm (0.235 in.) |
Exhaust Valve Stem Diameter |
5.96 mm (0.235 in.) |
Intake Valve Guide Stem Clearance |
|
Min |
0.030 mm (0.0012 in.) |
Max |
0.060 mm (0.0024 in.) |
Exhaust Valve Guide Stem Clearance |
|
Min |
0.040 mm (0.0016 in.) |
Max |
0.070 mm (0.0028 in.) |
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Valve Springs |
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Free Length |
50.8 mm (2 in.) |
Closed Valve |
38 mm (1.49 in.) |
Opened Valve |
29 mm (1.14 in.) |
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Camshafts |
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Camshaft End Play |
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Max |
0.350 mm (0.013 in.) |
Min |
0.150 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. |
|
Max |
0.075 mm (0.003 in.) |
Min |
0.030 mm (0.0012 in) |
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Connecting Rods |
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Connecting Rod Diameter (Small End) |
32 mm (1.26 in.) |
Connecting Rod Diameter (Large End) |
57.563 mm ( 2.266 in.) |
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Piston Pin |
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Diameter |
32 mm (1.26 in.) |
Length |
70.7 mm - 71.00 mm (2.78 in — 2.79 in.) |
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Crankshaft |
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End Play |
0.1 mm — 0.33 mm (0.004 in. — 0.013 in.) |
Bearing Selection |
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Engine Block |
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Cylinder Bore Internal Diameter |
94 mm (3.700 in.) |
Cylinder Bore Taper |
TBD |
Cylinder Bore Out-Of-Round |
0.007 mm (0.0003 in.) |
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Fuel System |
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Injection Pressure |
CRS 3.0 — 1600 Bar |
High Pressure Pump |
CP3.2+ |
ECU |
EDC16CP31 |
Injectors |
Piezo CRI 3.0 |
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Glow Plugs |
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Make/Type |
Bosch / GLP2 |
Voltage |
4.4V |
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Lubrication System |
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Oil Pump Outer Rotor End Play |
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Min |
0.01 (0.0004 in.) |
Max |
0.09 (0.0036 in.) |
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Oil Pump Inner Rotor End Play |
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Max |
0.01 mm (0.0004 in.) |
Min |
0.09 mm (0.0036 in.) |
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Oil Pump Outer Rotor to Body Diameter Clearance |
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Max |
0.130 mm (0.052 in.) |
Min |
0.230 mm (0.0091 in) |
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Oil Pressure Relief Valve |
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Opening Pressure |
5 Bar |
Oil Pressure Valve Spring Free Length |
46.8 mm (1.84 in) |
Minimum Oil Pressure (Warm) |
|
at Idle |
0.7 Bar |
at 3800 RPM |
2.5 Bar |
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Cooling System |
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Thermostat Opening Temperature |
80°C (176°F) |
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Engine Oil |
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Coolant |
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