area 150 mm (5.9 in) x 150 mm (5.9 in) (or full width) should be less than 0.05 mm (0.002 in) Valve tappet clearance - intake 0.006-0.010 in (.15-.25 mm) Valve tappet clearance - exhaust - Engine must be 0.01-0.02 in (.36-.46 mm) at room temperature before measuring Valve guide bore inner diameter 0.217-0.218 in (5.519-5.549 mm) Valve stem diameter - intake 0.2157-0.2164 in (5.479-5.497 mm) Valve stem diameter - exhaust 0.2152-0.2159 in (5.466-5.484 mm) Valve stem-to-guide clearance - intake 0.0009-0.0028 in (.022-.07 mm) Valve stem-to-guide clearance - exhaust 0.0014-0.0033 in (.035-.083 mm) Valve head diameter - intake 1.46 in (37 mm) Valve head diameter - exhaust 1.22 in (31 mm) Valve face runout 0.002 in (.05 mm) Valve face angle 45.25-45.75° Valve seat width - intake 0.051-0.059 in (1.3-1.5 mm) Valve seat width - exhaust 0.067-0.079 in (1.7-2 mm) Valve seat runout 0.002 in (.04 mm) Valve seat angle 44.5-45.5° Valve spring free length (approx.) 1.890 in (48 mm) Valve spring compression pressure (N @ spec. 525 N @ 27.0 mm (114.7 lb @ 1.06 in) length) Valve spring installed height 1.457 in (37 mm) Valve spring installed height pressure (N @ spec. 235 N @ 37.0 mm (53 lb @ 1.45 in) length) Valve spring installed pressure - service limit 10% force loss @ specified height
Original table alignment retained · Scroll horizontally if needed
CAMSHAFT
Item | Specification |
Theoretical valve lift (intake) @ 0 lash | 0.394 in (10 mm) |
Theoretical valve lift (exhaust) @ 0 lash | 0.38 in (9.6798 mm) |
Lobe lift - intake | 0.394 in (10 mm) |
Lobe lift - exhaust | 0.38 in (9.6798 mm) |
Allowable lobe lift loss | 0.0024 in (.062 mm) |
Ford_Mustang_all_2015-2017.pdf · source reference 4994
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.