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CYLINDER HEAD EM-63 C D E F G H I J K L M A EM 5. Remove cylinder head loosening bolts in reverse order shown in INSPECTION AFTER REMOVAL ● Cylinder head bolts are tightened by plastic zone tightening ● If reduction of outer diameter appears in a position other than INSTALLATION 1. Install cylinder head gasket. 2. Follow the steps below to tighten fixing bolts in the order shown CAUTION: ● If cylinder head bolts are re-used, check their outer diam- Diameter of Cylinder Head Bolts" ● In step “c”, loosen bolts in the reverse order of that indi- a. Apply engine oil to threads and seating surface of bolts. b. Tighten all bolts to 98.1 N·m (10 kg-m, 72 ft-lb). c. Completely loosen all bolts. d. Tighten all bolts to 39.2 to 49.0 N·m (4.0 to 5.0 kg-m, 29 to 36 ft-lb). e. Turn all bolts 60 to 65 (target: 60) degrees clockwise. f. Turn all bolts 60 to 65 (target: 60) degrees clockwise again. CAUTION: Check and confirm the tightening angle by using angle 3. Install followings in reverse order of removal. PBIC0068E Limit (d1 - d2) : More than 0.18 mm (0.0071 in) KBIA0189E PBIC0068E PBIC0069E |