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INSTALLATION CAUTION: If the studs came out with the nuts when (1) Position the exhaust manifolds on the two studs located on the cylinder head. Install conical (2) Install new bolt and washer assemblies in the remaining holes (Fig. 70). Start at the center arm (3) Position three washers, heat shield and nuts on the right side exhaust manifold. Tighten nuts to 24 (4) Position two washers, heat shield and nuts on the left side exhaust manifold. Tighten nuts to 24 (5) Raise and support the vehicle. ifold and secure with bolts, nuts and washers. (7) Lower the vehicle. VALVE TIMING STANDARD PROCEDURE - VALVE TIMING (1) Turn crankshaft until the No.6 exhaust valve is closing and No.6 intake valve is opening. (2) Insert a 6.350 mm (1/4 inch) spacer between rocker arm pad and stem tip of No.1 intake valve. (3) Install a dial indicator so plunger contacts valve spring retainer as nearly perpendicular as pos- (4) Rotate the crankshaft clockwise (normal run- ning direction) until the valve has lifted 0.863 mm CAUTION: DO NOT turn crankshaft any further If reading is not within specified limits: • Inspect timing chain for wear. • Check accuracy of DC mark on timing indicator. TIMING BELT / CHAIN REMOVAL (1) Disconnect the negative cable from the battery. ENGINE - STANDARD PROCEDURE). (3) Remove the serpentine belt (Refer to 7 - COOL- ING/ACCESSORY DRIVE/DRIVE BELTS - REMOV- (4) Remove water pump (Refer to 7 - COOLING/ ENGINE/WATER PUMP - REMOVAL). (5) Remove power steering pump (Refer to 19 - STEERING/PUMP - REMOVAL). Fig. 71 Exhaust Manifold Heat Shield - Right Side 1 - WASHER Fig. 72 Exhaust Manifold Heat Shield - Left Side 1 - WASHER 9a - 102 ENGINE 5.2L INTERNATIONAL R1 EXHAUST MANIFOLD (Continued) |