303-01A Engine - 1.6L Duratec-16V Ti-VCT (88kW/120PS) - Sigma 2014 Fiesta
Specifications Procedure revision date: 08/23/2013

Specifications



  Engine


Item Specification
Displacement 1.6L
No. of cylinders 4
Bore/stroke 3.1 –3.2  in ( 79 –81.4  mm)
Firing order 1-3-4-2
Spark plug 12405
Spark plug gap 0.0 –3.2  in ( .8 –81.4  mm)
Compression ratio 11:1
Engine and transaxle weight - automatic transaxle 346.6  lb ( 157.2  kg)
Engine weight - (with flywheel) 201.3  lb ( 91.3  kg)
Engine and transaxle weight - manual transaxle 367.3  lb ( 166.6  kg)




  Lubricants


Item Specification
Motorcraft® SAE 5W-20 Premium Synthetic Blend Motor Oil (US); Motorcraft® SAE 5W-20 Super Premium Motor Oil (Canada) XO-5W20-QSP (US); CXO-5W20-LSP12 (Canada)




  Engine Oil Capacity


Item Specification
Service fill including oil filter 4.28  qt ( 4.05  L)
Service fill without oil filter 3.96  qt ( 3.75  L)




  Oil Pressure


Item Specification
Oil pressure (hot @ 800 rpm) 14.5  psi ( 100  kPa)
Oil pressure (hot @ 2,000 rpm) 29.0  psi ( 200  kPa)




  Cylinder Block


Item Specification
Cylinder bore diameter 3.110 –3.111  in ( 79.005 –79.025  mm)
Cylinder bore maximum out-of-round 0.0003  in ( .008  mm)
Main bearing bore diameter 2.126 –2.127  in ( 54 –54.018  mm)
Head gasket surface flatness 0.1 mm/general 0.05 mm/200 x 200 (0.004 in/ general) (0.0019 in/7.87 x 7.87)




  Piston


Item Specification
Piston grade - single 3.1090 –3.1095  in ( 78.9675 –78.9825  mm)
Piston-to-bore clearance 0.0009 –0.0023  in ( .0225 –.0575  mm)
Ring groove width - top 0.048 –0.049  in ( 1.23 –1.25  mm)
Ring groove width - 2nd 0.060 –0.061  in ( 1.52 –1.54  mm)
Ring groove width - oil 0.079 –0.080  in ( 2.01 –2.03  mm)
Piston skirt coating thickness Skirt coated




  Piston Pin


Item Specification
Diameter 0.709 –0.709  in ( 17.996 –18  mm)
Length 2.01 –2.02  in ( 51 –51.3  mm)
Piston-to-pin clearance 0.0005 –0.0008  in ( .012 –.02  mm)
Pin-to-rod clearance Press fit




  Cylinder Head


Item Specification
Cylinder head flatness 0.004  in ( .1  mm)overall
Valve lift @ zero lash (exhaust) 0.339  in ( 8.6  mm)
Valve lift @ zero lash (intake) 0.343  in ( 8.7  mm)
Valve guide diameter - bore 0.236 –0.237  in ( 6 –6.03  mm)
Valve seat width - intake/exhaust 0.0394  ± 0.0059  in ( 1  ± .15  mm)
Valve seat angle 45  
Valve seat runout 0.001  in ( .029  mm)
Valve tappet bore diameter 1.13 –1.15  in ( 28.8 –29.2  mm)
Cam bore diameter 0.984 –0.985  in ( 25 –25.03  mm)




  Valve


Item Specification
Valve head diameter - intake 1.185  ± 0.006  in ( 30.1  ± .15  mm)
Valve head diameter - exhaust 0.949  ± 0.006  in ( 24.1  ± .15  mm)
Valve stem diameter - intake 0.2350  ± 0.0003  in ( 5.968  ± .0075  mm)
Valve stem diameter - exhaust 0.2346  ± 0.0003  in ( 5.958  ± .0075  mm)
Valve stem-to-guide clearance - intake 0.0010 –0.0027  in ( .0245 –.0695  mm)
Valve stem-to-guide clearance - exhaust 0.0012 –0.0029  in ( .0295 –.0745  mm)
Valve face runout 0.001  in ( .03  mm)
Valve face angle 44.5  




  Crankshaft


Item Specification
Main bearing journal diameter 1.889 –1.890  in ( 47.98 –48  mm)
Production repair 1,879.134 –1,879.921  in ( 47.73 –47.75  m)
Main bearing clearance 0.0009 –0.0017  in ( .024 –.044  mm)
Connecting rod journal diameter 1.731 –1.732  in ( 43.98 –44  mm)
Production repair 1.722 –1.722  in ( 43.73 –43.75  mm)
End play 0.005 –0.017  in ( .12 –.43  mm)




  Rings


Item Specification
Width - top 0.0461 –0.0469  in ( 1.17 –1.19  mm)
Width - 2nd 0.0579 –0.0589  in ( 1.47 –1.495  mm)
Width - oil 0.079  in ( 2  mm)
Ring gap (in bore) - top 0.0071 –0.0110  in ( .18 –.28  mm)
Ring gap (in bore) - 2nd 0.0276 –0.0354  in ( .7 –.9  mm)
Ring gap (in bore) - oil 0.0079 –0.0354  in ( .2 –.9  mm)




  Valve Tappet


Item Specification
Diameter 1.101 –1.102  in ( 27.965 –27.98  mm)
Tappet-to-valve clearance - intake 0.007 –0.009  in ( .17 –.23  mm)
Tappet-to-valve clearance - exhaust 0.012 –0.015  in ( .31 –.37  mm)
Tappet-to-bore clearance 0.0008 –0.0026  in ( .02 –.065  mm)




  Camshaft


Item Specification
End play 0.003 –0.008  in ( .07 –.2  mm)
Lobe lift - intake 0.35  in ( 8.9  mm)
Lobe lift - exhaust 0.352  in ( 8.94  mm)
Runout (1) a 0.0008  in ( .02  mm)
Thrust clearance 1.22 –1.22  in ( 30.96 –30.98  mm)
Journal diameter 0.9831  ± 0.0004  in ( 24.97  ± .01  mm)
Journal-to-bore clearance 0.0008 –0.0028  in ( .02 –.07  mm)

a No. 3 Journal - Supported by No. 1 and No. 5 journals.




  Connecting Rod


Item Specification
Running clearance 0.0009 –0.0017  in ( .024 –.044  mm)
Bearing clearance 0.0009 –0.0017  in ( .024 –.044  mm)
Bearing thickness (grade 1) 0.0590 –0.0593  in ( 1.499 –1.506  mm)
Bearing thickness (grade 2) 0.0593 –0.0596  in ( 1.506 –1.513  mm)
Bearing thickness (grade 3) 0.0596 –0.0598  in ( 1.513 –1.52  mm)
Bearing thickness (grade 4) 0.0598 –0.0601  in ( 1.52 –1.527  mm)
Crank bore diameter 1.851 –1.852  in ( 47.025 –47.045  mm)
Pin bore diameter 0.7073 –0.7081  in ( 17.965 –17.985  mm)
Length (center to center) 5.394  in ( 137  mm)




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