Contents Wiring diagrams Section: Engine Mechanical - 1.6L All sections

Material Ford Fiesta Mk6

Material

ItemSpecificationFill Capacity
Motorcraft® Full Synthetic Manual Transmission Fluid XT-M5-QSWSD-M2C200-C
Motorcraft® Metal Surface Prep ZC-31-A
Motorcraft® Premium Gold Engine Coolant VC-7-B (US); CVC-7-B (Canada); or equivalentWSS-M97B51-A1
Motorcraft® SAE 5W-20 Premium Synthetic Blend Motor Oil XO-5W20-QSP (US); Motorcraft® SAE 5W-20 Super Premium Motor Oil CXO-5W20-LSP12 (Canada); or equivalentWSS-M2C930-A4.05L (4.3 qt) includes filter change/3.75L (3.96 qt) without filter change
Multi-Purpose Grease XG-4 and/or XL-5, or equivalentsESB-M1C93-B
Silicone Brake Caliper Grease and Dielectric Compound XG-3-AESE-M1C171-A
Silicone Gasket and Sealant TA-30WSE-M4G323-A4
Motorcraft® Silicone Gasket Remover ZC-30
Thread Sealant with PTFE TA-24WSK-M2G350-A2

MATERIAL SPECIFICATIONS

ItemSpecification
Engine
Displacement1.6L
No. of cylinders4
Bore/stroke79/81.4
Firing order1-3-4-2
Oil pressure
Compression ratio11:1
Engine weight (without accessory drive components and flexplate or flywheel)
Engine and transaxle assembly weight (without accessory drive components)
Cylinder Block
Cylinder bore diameter79.005-79.025 mm (3.110-3.111 in)
Cylinder bore maximum out-of-round0.008 mm (0.0003 in)
Main bearing bore diameter54.000-54.018 mm (2.126-2.127 in)
Head gasket surface flatness0.1 mm/general 0.05 mm/200 x 200 (0.004 in/general) (0.0019 in/7.87 x 7.87)
Piston
Diameter (1)
Diameter (2)
Diameter (3)
Piston-to-bore clearance
Ring groove width - top
Ring groove width - 2nd
Ring groove width - oil
Piston skirt coating thickness
Piston Pin
Diameter
Length
Piston-to-pin clearance
Pin-to-rod clearancePress fit
Cylinder Head
Cylinder head flatness
Valve lift @ zero lash (exhaust)8.6 mm (0.338 in)
Valve lift @ zero lash (intake)8.7 mm (0.342 in)
Valve guide diameter6.000-6.030 mm (0.242-0.244 in)
Valve seat width - intake/exhaust1 mm ± 0.15 mm (0.039 in ± 0.006 in)
Valve seat angle45 degrees
Valve seat runout0.029 mm (0.001 in)
Valve lash adjuster bore diameter
Cam bore diameter
Valve
Valve head diameter - intake30.1 mm ± 0.15 mm (1.18 in ± 0.006 in)
Valve head diameter - exhaust24.1 mm ± 0.15 mm (0.95 in ± 0.006 in)
Valve stem diameter - intake5.968 mm ± 0.0075 mm (0.235 in ± 0.0003 in)
Valve stem diameter - exhaust5.958 mm ± 0.0075 mm (0.234 in ± 0.0003 in)
Valve stem-to-guide clearance - intake0.0245-0.0695 mm (0.0010-0.0027 in)
Valve stem-to-guide clearance - exhaust0.0295-0.0745 mm (0.0011-0.003 in)
Valve face runout0.03 mm (0.001 in)
Valve face angle44.5 degrees ± 0.15 mm (0.005 in)
Valve Spring - Compression Pressure
Intake and exhaust (installed)180 N ± 11 N
Intake (valve open) 8.9 mm (0.35 in) of lift320 N ± 20 N
Exhaust (valve open) 8.94 mm (0.351 in) of lift320 N ± 20 N
Free length48.7 mm ± 0.8 mm (1.92 in ± 0.031 in)
Assembled height35.60 mm (1.401 in)
Crankshaft
Main bearing journal diameter47.980-48.000 mm (1.888-1.889 in)
Production repair47.730-47.750 mm (1.878-1.879 in)
Main bearing clearance0.024-0.044 mm (0.0009-0.0017 in)
Connecting rod journal diameter43.980-44.000 mm (1.731-1.732 in)
Production repair43.730-43.750 mm (1.721-1.722 in)
End play0.3-0.8 mm (0.011-0.031 in)
Rings
Width - top
Width - 2nd
Width - oil
Ring gap (in bore) - top
Ring gap (in bore) - 2nd
Ring gap (in bore) - oil
Valve Tappet
Diameter27.965-27.980 (1.100-1.101 in)
Tappet-to-valve clearance - intake0.17-0.23 mm (0.007-0.009 in)
Tappet-to-valve clearance - exhaust0.31-0.37 mm (0.012-0.015 in)
Tappet-to-bore clearance0.020-0.065 mm (0.0008-0.0025 in)
Camshaft
Lobe lift - intake8.9 mm (0.35 in)
Lobe lift - exhaust8.94 mm (0.351 in)
Runout (1) (1)0.02 mm (0.0008 in)
Thrust clearance30.960-30.980 mm (1.21-1.22 in)
Journal diameter24.97 mm ± 0.01 mm (0.98 in ± 0.0004 in)
Journal-to-bore clearance0.020-0.070 mm (0.0008-0.0027 in)
Connecting Rod
Bearing clearance
Bearing thickness
Crank bore diameter
Pin bore diameter
Length (center to center)
Side clearance
Axial clearance
(1) No. 3 Journal - Supported by No. 1 and No. 5 journals.
(1)No. 3 Journal - Supported by No. 1 and No. 5 journals.

GENERAL SPECIFICATIONS