46. Install the cylinder head, bolts and tighten in sequence shown in illustration in 5 stages.
Stage 1: 62 lb.in (7 Nm)
Stage 2: 133 lb.in (15 Nm)
Stage 3: 41 lb.ft (55 Nm)
Stage 4: 90°
Stage 5: 90°
47. Lubricate with clean engine oil and install the valve tappets.
Material
: Motorcraft® SAE 5W-30 Premium Synthetic Blend Motor Oil (U.S.) / XO-5W30-QSP (U.S.) (WSS-M2C946-A)
NOTE: If any new parts are being installed (cylinder head, valves, tappets, camshafts) it is necessary to check the valve clearance, follow the next 12 steps exactly or serious damage to the engine may occur. If the original parts are being installed it is not necessary to check the valve clearance so proceed to step 61.
48. Install the crankshaft bolt and place a paint mark on the crankshaft bolt at the 12 o'clock position.
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.