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EM-20 < PERIODIC MAINTENANCE > [VQ35HR] CAMSHAFT VALVE CLEARANCE CAMSHAFT VALVE CLEARANCE Inspection and Adjustment INFOID:0000000005245121 INSPECTION Perform inspection as follows after removal, installation or replacement of camshaft or valve-related parts, or if 1. Remove rocker covers (bank 1 and bank 2). Refer to EM-50, "Removal and Installation" 2. Measure the valve clearance as per the following: a. Set No. 1 cylinder at TDC of its compression stroke. (grooved line without color) with timing indicator. • Check that intake and exhaust cam nose on No. 1 cylinder (engine front side of bank 1) are located as shown in the fig- • If not, turn crankshaft one revolution (360 degrees) and align as shown in the figure. b. Use a feeler gauge, measure the clearance between valve lifter : Engine front JPBIA0164ZZ : Timing mark (grooved line without color) JPBIA0043ZZ : Engine front JPBIA0044ZZ Valve clearance : Refer to . SEM139D |