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SEM452F 3. Tighten cylinder head bolts. I Lubricate threads and seat surfaces of the bolts with new I Tightening procedure q a Tighten bolts to 29 N ⋅ m (3.0 kg-m, 22 ft-lb). q b Tighten bolts to 93 N ⋅ m (9.5 kg-m, 69 ft-lb). q c Loosen bolts completely. q d Tighten bolts to 25 to 34 N ⋅ m (2.5 to 3.5 kg-m, 18 to 25 ft- lb). q e Turn bolts 90 to 95 degrees clockwise. SEM453F SEM483F I Install the washer with non-chamfered side facing the cylinder SEM449F 4. Install cylinder head sub-bolts. : 6.3 - 8.3 N ⋅ m (0.64 - 0.85 kg-m, 55.6 - 73.8 in-lb) The bolts indicated by arrow marks in the figure have different = 35 mm (1.38 in)] than the other bolts [ = 23 mm (0.91 in)]. Make sure bolt length and location correspond. 5. Install idler sprocket bolts. 6. Install camshaft sprocket. 7. Install chain tensioner. 8. Install front cover upper. GI MA LC EC FE AT PD FA RA BR ST RS BT HA EL IDX CYLINDER HEAD Installation (Cont’d) EM-41 |