Intake Manifold

a Tighten sequentially in three steps: 20 Nm (15 lb-ft), 40 Nm (29 lb-ft) and 50 Nm (37 lb-ft). In sequence, one at a time, loosen each bolt two or three revolutions. Tighten long bolts to 15-25 Nm (11-19 lb-ft), then an additional 85-95 degrees (1/4 turn). Tighten short bolts to 10-20 Nm (7-15 lb-ft), then an additional 85-95 degrees (1/4 turn). Go to next bolt in sequence.

b Tighten sequentially in two steps; 18 Nm (13 lb-ft) 22 Nm (16 lb-ft)

c Advance half turn after gasket contacts sealing surface.

d Tighten in two steps; 7-15 Nm (5-11 lb-ft) (For each valve, rotate crankshaft until valve tappet rests on heel (base circle) of camshaft lobe.) 30-40 Nm (23-30 lb-ft)

e Tighten sequentially in three steps; 10 Nm (8 lb-ft) 20 Nm (15 lb-ft) 32 Nm (24 lb-ft)