Original table alignment retained · Scroll horizontally if needed
CRANKSHAFT
Item | Specification |
Main bearing journal diameter | 2.0464-2.0473in (51.978-52.002mm) |
Main bearing clearance | 0.0006-0.0018in (.016-.046mm) |
Connecting rod journal diameter | 2.0464-2.0473in (51.978-52.002mm) |
End play | 0.0087-0.0177in (.22-.45mm) |
CYLINDER HEAD
Item | Specification |
Cylinder head flatness | 0.08 mm (0.0031 in) maxim overall, a maximum of 0.05 mm (0.0020 in) within 150 mm (5.9055 in) and a maximum of 0.025 mm (0.0010 in) within 25 mm (0.9843 in) |
Maximum valve lift @ zero lash (exhaust) | 0.291in (7.4mm) |
Maximum valve lift @ zero lash (intake) | 0.327in (8.3mm) |
Valve guide diameter | 0.2169-0.2181in (5.509-5.539mm) |
Valve seat width - intake | 0.0650-0.0807in (1.65-2.05mm) |
Valve seat width - exhaust | 0.0728-0.0886in (1.85-2.25mm) |
Valve seat angle | 45° |
Valve guide runout | 0.001in (.029mm) |
Valve tappet bore diameter | 1.2205-1.2217in (31-31.03mm) |
Cam bore diameter | 0.9848-0.9858in (25.015-25.04mm) |
VALVE
Item | Specification |
Valve head diameter - intake | 1.2795in (32.5mm) |
Valve head diameter - exhaust | 1.1811in (30mm) |
Valve stem diameter - intake | 0.2165in (5.5mm) |
Valve stem diameter - exhaust | 0.2165in (5.5mm) |
Valve stem-to-guide clearance - intake | 0.0012-0.0028in (.03-.07mm) |
Original technical text and illustrations, formatted as HTML. Follow the engine, transmission, equipment, model and year specified in the source. Import and layout checks do not establish applicability to every 2015–2017 Mustang. About this collection.