Home ReviewsRefund
Home/Dodge/Dart/Dodge Dart PF (2012-2016)/Repair manual/Mechanical/1.4L Engine - Service Information: Specifications
Contents Wiring diagrams Section: Mechanical All sections

1.4L Engine - Service Information: Specifications Dodge Dart PF

Mechanical

ENGINE SPECIFICATIONS

DESCRIPTIONSPECIFICATION
TypeSOHC I-4 16-Valve MultiAir Turbocharged
Compression Ratio9.8:1
Lead Cylinder#1 Timing Drive End
Firing Order1 - 3 - 4 - 2
MetricStandard
Displacement1.368 Liters83.5 Cubic Inches
Bore and Stroke72 mm x 84 mm2.83 in. x 3.31 in.
Maximum Power (EEC)100 kW @ 5000 RPM135 HP @ 5000 RPM
Maximum Torque (EEC)180 N.m @ 1750 RPM133 ft. lbs. @ 1750 RPM

GENERAL SPECIFICATIONS

DescriptionSpecification
MetricStandard
Cylinder Bore Diameter - Class A72.000 - 72.010 mm2.8346 - 2.8350 in.
Cylinder Bore Diameter - Class B72.010 - 72.020 mm2.8350 - 2.8354 in.
Cylinder Bore Diameter - Class C72.020 - 72.030 mm2.8354 - 2.8358 in.
Cylinder Bore Roundness (Ovality)± 0.05 mm± 0.002 in.
Flatness - Cylinder Head Gasket Surface< 0.1 mm< 0.004 in.
Cylinder Bore Taper± 0.005 mm± 0.0002 in.

CYLINDER BLOCK

DescriptionSpecification
MetricStandard
MaterialCast Aluminum Alloy
Piston Diameter - Class A*71.960 - 71.970 mm2.8331 - 2.8835 in.
Piston Diameter - Class B*71.970 - 71.980 mm2.8835 - 2.8339 in.
Piston Diameter - Class C*71.980 - 71.990 mm2.8339 - 2.8342 in.
Clearance at Size Location0.030 - 0.050 mm0.0012 - 0.0020 in.
Piston Weight Variation± 5.0 grams± 0.18 oz.
Piston Pin Bore17.982 - 17.986 mm0.7080 - 0.7081 in.
Piston Ring Groove Width - No. 11.020 - 1.040 mm0.0402 - 0.0409 in.
Piston Ring Groove Width - No. 21.210 - 1.230 mm0.0486 - 0.0484 in.
Piston Ring Groove Width - No. 32.010 - 2.030 mm0.0791 - 0.0799 in.
*Measured perpendicular to piston pin bore, 0.9 mm (0.35 in.) from base of piston skirt

PISTONS

DescriptionSpecification
MetricStandard
TypeFloating
Pin Diameter17.970 - 17.974 mm0.7075 - 0.7076 in.
Clearance in Piston0.008 - 0.016 mm0.0003 - 0.0006 in.

PISTON PINS

DescriptionSpecification
MetricStandard
Number 1 Ring (Top)0.20 - 0.35 mm0.008 - 0.014 in.
Number 2 Ring (Center)0.40 - 0.60 mm0.016 - 0.024 in.
Oil Control Ring (Bottom)0.20 - 0.40 mm0.008 - 0.016 in.

PISTON RING END GAP

DescriptionSpecification
MetricStandard
Number 1 Ring (Top)0.030 - 0.070 mm0.0012 - 0.0028 in.
Number 2 Ring (Center)0.020 - 0.060 mm0.0008 - 0.0024 in.
Oil Control Ring (Bottom)0.020 - 0.055 mm0.0008 - 0.0022 in.

PISTON RING SIDE CLEARANCE

DescriptionSpecification
MetricStandard
Number 1 Ring (Top)0.970 - 0.990 mm0.0382 - 0.0390 in.
Number 2 Ring (Center)1.170 - 1.190 mm0.0461 - 0.0469 in.
Oil Control Ring (Bottom)1.975 - 1.990 mm0.0778 - 0.0783 in.

PISTON RING WIDTH

DescriptionSpecification
MetricStandard
Bearing Clearance0.024 - 0.060 mm0.0009 - 0.0024 in.
Crank Journal Bore Diameter45.128 - 45.138 mm1.7767 - 1.7771 in.

CONNECTING RODS

DescriptionSpecification
MetricStandard
Diameter - Class A47.994 - 48.000 mm1.8895 - 1.8898 in.
Diameter - Class B47.988 - 47.994 mm1.8893 - 1.8895 in.
Diameter - Class C47.982 - 47.988 mm1.8890 - 1.8893 in.
Bearing Clearance0.025 - 0.040 mm0.0010 - 0.0016 in.
End Play0.155 - 0.355 mm0.0061 - 0.0140 in.

CRANKSHAFT MAIN BEARING JOURNALS

DescriptionSpecification
MetricStandard
Diameter41.990 - 42.008 mm1.6531 - 1.6539 in.
Bearing Clearance0.024 - 0.060 mm0.0009 - 0.0024 in.

CRANKSHAFT CONNECTING ROD JOURNALS

DescriptionSpecification
MetricStandard
Bearing Journal Diameter26.000 - 26.015 mm1.0236 - 1.0242 in.
Lobe Lift - Exhaust7.5 mm0.295 in.

CAMSHAFT

DescriptionSpecification
Opens11° (BTDC)
Closes58° (ABDC)
Duration249°
Centerline125°
Note: Units are in crank degrees.

VALVE TIMING - MULTIAIR PUMPING ELEMENTS

DescriptionSpecification
Opens34° (BBDC)
Closes2° (ATDC)
Duration216°
Note: Units are in crank degrees.

VALVE TIMING - EXHAUST VALVES

DescriptionSpecification
MetricStandard
Cylinder Head Height77 mm3.03 in.
Flatness - Cylinder Block Gasket Surface< 0.1 mm< 0.004 in.
Combustion Chamber Volume14.30 ml0.484 oz.
Valve Guide Bore Diameter6.022 - 6.040 mm0.2371 - 0.2378 in.

CYLINDER HEAD

DescriptionSpecification
MetricStandard
Head Diameter - Intake26.75 - 27.05 mm1.053 - 1.065 in.
Head Diameter - Exhaust22.25 - 22.55 mm0.876 - 0.888 in.
Stem Diameter - Intake5.982 - 6.000 mm0.2355 - 0.2362 in.
Stem Diameter - Exhaust5.974 - 5.992 mm0.2352 - 0.2359 in.
Stem-to-Guide Clearance - Intake0.022 - 0.058 mm0.0009 - 0.0023 in.
Stem-to-Guide Clearance - Exhaust0.030 - 0.066 mm0.0012 - 0.0026 in.

VALVES

DescriptionSpecification
MetricStandard
Free Length - Intake and Exhaust47.6 mm1.87 in.
Length @ Spring Force - Intake and Exhaust35.2 mm @ 197 - 211 N1.39 in. @ 44 - 47 lbs.
Length @ Spring Force - Intake and Exhaust27.2 mm @ 380 - 416 N1.07 in. @ 85 - 94 lbs.

VALVE SPRING

DescriptionSpecification
MetricStandard
Pressure @ Curb Idle Speed*> 0.7 bar> 10 psi
Pressure @ 4000 RPM*> 4.0 bar> 58 psi
*At Normal Operating Temperatures

OIL PUMP

TORQUE SPECIFICATIONS

DESCRIPTIONN.mFt. Lbs.In. Lbs.
Accessory Belt Tensioner - M8 Bolt2619
Accessory Mounting Bracket - M8 Nuts2518
Accessory Mounting Bracket - M10 Bolts5037
Accessory Mounting Bracket - M10 Nuts5037
Air inlet hose - M6 Bolt435
Air Cleaner Cover to Housing435
Battery Cable to Battery Terminal - M6 Nut545
Block Heater to Engine Block2.3721
Camshaft Cap - M7 Bolts10*89*
Camshaft Housing Pipe Plug - M162216
Camshaft Housing to Cylinder Head - M8 Bolts25*18*
Camshaft Position (CMP) Sensor - M6 Bolt980
Camshaft Sprocket - M12 Bolt12089
Catalytic Converter to Turbocharger Clamp871
Catalytic Converter to Lower Support Bracket - M8 Bolts5641
Charge Air Cooler Bracket - Bolt1813
Clutch to Flywheel - M6 Bolts14124
Connecting Rod Cap - M8 Bolts20 + 40° Turn*15 + 40° Turn*
Coolant Supply Tube to Thermostat Housing - M6 Bolt980
Coolant Supply Tube to Oil Filter Housing - M6 Bolt980
Coolant Pump Inlet Tube to Engine Block - M6 Bolt980
Coolant Pump to Engine Block - M6 Stud435
Coolant Pump to Engine Block - M6 Bolts1089
Coolant Pump to Engine Block - M6 Nuts1089
Coolant Pump Inlet Pipe Support Bracket to Engine Block - M6 Bolt1089
Coolant Return Tube to Oil Filter Housing - M164030
Coolant Return Tube to Turbocharger Housing3828
Coolant Return Tube to Coolant Pump Inlet Pipe - M164533
Crankshaft Rear Oil Seal Retainer - M6 Bolts10*89*
Crankshaft Sprocket - M12 Bolt20 + 110° Turn15 + 110° Turn
Crankshaft Vibration Damper - M8 Bolts2519
Crankshaft Position (CKP) Sensor to Oil Pump Housing - M6 Bolt980
Cylinder Head Cover - M6 Bolts9*80*
Cylinder Head to Engine Block - M9 Bolts30 + 180° Turn*22 + 180° Turn*
Engine Coolant Temperature (ECT) Sensor - M122015
Front Exhaust Pipe to Rear Exhaust Flange - Nuts6951
Flywheel Dust Shield to Bell Housing - M6 Bolts980
Flywheel Dust Shield to Oil Pan - M6 Bolt980
Ground Strap to Transmission - M8 Bolt2418
Heatshield to Oil Filter Housing - M6 Bolts326
Ignition Coil to Cylinder Head Cover - M6 Bolts980
Intake Manifold to Cylinder Head - M7 Bolts15*11*
Knock Sensor to Engine Block - M8 Bolt2518
Left Engine Mount Bracket to Manual Transmission - M8 Bolts5037
Left Engine Mount Isolator to Body - M12 Bolts5037
Left Engine Mount Isolator to Engine Mount Bracket - M12 Bolt11081
Lower Crankcase to Engine Block - M8 Bolts32*27*
Lower Crankcase to Engine Block - M10 Bolts20 + 80° Turn*15 + 80° Turn*
Lower Timing Cover to Oil Pump - M6 Bolt980
Front Exhaust Pipe Bracket to Oil Pan - M10 Bolt5641
Exhaust Manifold to Cylinder Head - M8 Nuts15 + 30° Turn*133 + 30° Turn*
Exhaust Manifold Stud to Cylinder Head - M8 Stud1197
Exhaust Manifold Heatshield - M6 Nuts & Bolts980
Catalytic Converter Heatshield - M6 Nuts & Bolts871
Catalytic Converter to Front Exhaust Pipe Flange - M8 Nuts5641
Manual Transmission to Engine Block - M12 Bolts6044
Manual Transmission to Engine Block - M12 Nut6044
Manual Transmission to Oil Pan - M10 Bolts4030
MultiAir Actuator Oil Supply Filter - M182720
Negative Battery Cable to Battery - M6 Nut545
Oil Cooler to Oil Filter Housing Bolts - M6980
Oil Cooler Return Tube to Lower Crankcase - M6 Bolt980
Oil Filter Housing Coolant Return Tube to Oil Cooler - M163324
Oil Filter Housing Coolant Return Tube to Coolant Pump Inlet Tube3324
Oil Filter Cap2518
Oil Filter Housing to Engine Block - M10 Bolts5037
Oil Filter Housing to Oil Pump - M204533
Oil Level Indicator to Cylinder Head - M6 Bolt980
Oil Pan to Lower Crankcase - M6 Bolts9*80*
Oil Pan to Oil Pump - M6 Nuts980
Oil Pan Drain Plug2720
Oil Pressure Switch to Oil Pump3224
Oil Pump to Lower Crankcase - M6 Bolts10*89*
Oil Pump Pick Up Tube to Oil Pump - M6 Bolt1089
Oil Separator Housing Bracket to Cylinder Head Cover - M6 Bolt13115
Oil Separator Housing Bracket to Cylinder Head Cover - M6 Nut13115
Oil Separator Housing Bracket to Camshaft Housing - M6 Bolt13115
Oil Separator Housing to Cylinder Head Cover - M6 Bolts13115
Oil Supply Tube to Turbocharger Housing3022
Oil Return Tube to Turbocharger Housing14124
Oil Temperature Sensor to Variable Valve Actuation Assembly1813
Oxygen Sensor to Front Exhaust Pipe - M184533
Oxygen Sensor to Catalytic Converter - M184533
Powertrain Control Module (PCM) to Mounting Bracket - M6 Nuts871
Positive Battery Cable to Battery - M6 Nut545
Positive Crankcase Ventilation (PCV) Valve2.522
Rear Engine Mount Isolator to Body - M12 Bolt13096
Rear Engine Mount Isolator to Rear Engine Mount Bracket - M8 Bolt and Nut8059
Rear Engine Mount Bracket to Manual Transmission - M8 Bolts and Nut8059
Right Engine Mount Isolator to Body - M10 Bolts6044
Right Engine Mount Isolator to Engine Mount Bracket - M10 Bolts60*44*
Right Engine Mount Bracket to Cylinder Head - M8 Bolts2518
Side Timing Cover to Cylinder Head - M8 Bolt2518
Upper/Lower Timing Covers to Side Timing Cover - M6 Bolt980
Spark Plug to Cylinder Head - M121914
Spark Plug Tube to Cylinder Head - M284533
Surge Valve to Turbocharger - Bolts980
Tensioner to Cylinder Head - M8 Nut2821
Tensioner Stud to Cylinder Head - M8 Stud1197
Thermostat Housing to Cylinder Head - M6 Bolts1089
Tunnel Support Brace to Front Crossmember - M10 Bolts8059
Turbocharger to Exhaust Manifold - M8 Nuts3526
Turbocharger Support Bracket - M8 Bolts & Nut2518
Turbocharger Upper Heatshield - M6 Bolts & Nuts980
Upper Timing Cover to Camshaft Housing - M6 Bolt980
Vacuum Pump Fitting - M6 Screw871
Vacuum Pump to Cylinder Head - M8 Bolts2015
Variable Valve Actuation Assembly - M8 Bolts22*16*
Wastegate Actuator - M6 Bolt871
Wire Harness Ground Lug to Cylinder Head Cover - M6 Bolt980
Wiring Duct to Cylinder Head Cover - M6 Bolt980

* See appropriate procedure for multiple fastener tightening sequence.

More articles — 1.4L Engine - Service Information