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EM-20 < ON-VEHICLE MAINTENANCE > [QR25DE] CAMSHAFT VALVE CLEARANCE CAMSHAFT VALVE CLEARANCE Valve Clearance INFOID:0000000005274267 INSPECTION Perform the following inspection after removal, installation or replacement of camshaft or valve-related parts, 1. Remove rocker cover. Refer to EM-36, "Removal and Installation" . 2. Remove engine under cover. Refer to EXT-13, "Removal and Installation" . 3. Remove radiator shroud (lower). Refer to . 4. Measure the valve clearance as follows: a. Set No. 1 cylinder at TDC of its compression stroke. ing indicator on front cover. • Make sure that intake and exhaust cam noses of No. 1 cylin- der are located as shown. • If not, rotate crankshaft one revolution (360 ° ) and align as shown. b. Use a feeler gauge to measure the clearance between valve Valve clearance: Unit: mm (in) *:Approximately 80 ° C (176 ° F) PBIC3015E KBIA0400J SEM139D Cold Hot * (reference data) Intake 0.24 - 0.32 (0.009 - 0.013) 0.304 - 0.416 (0.012 - 0.016) Exhaust 0.26 - 0.34 (0.010 - 0.013) 0.308 - 0.432 (0.012 - 0.017) |