general information - Martin Nez

3-30 ENGINE• If the camshaft journal oil clearance measured exceeds thelimit, measure the inside diameter of the camshaft journalholder and outside diameter of the camshaft journal.• Replace the camshaft or the cylinder head depending uponwhich one exceeds the specification. Camshaft journal holder I.D.:Standard: (IN & EX): 24.012 – 24.025 mm 09900-20602: Dial gauge (1/1 000, 1 mm)09900-22403: Small bore gauge (18 – 35 mm) Camshaft journal O.D.:Standard (IN & EX): 23.959 – 23.980 mm 09900-20205: Micrometer (0 – 25 mm)CAMSHAFT RUNOUT• Measure the runout using the dial gauge.• Replace the camshaft if the runout exceeds the limit. Camshaft runout:Service Limit (IN & EX): 0.10 mm 09900-20607: Dial gauge (1/100 mm)09900-20701: Magnetic stand09900-21304: V-block set (100 mm)CAM SPROCKET• Inspect the sprocket teeth for wear.• If they are worn, replace the sprocket/camshaft assembly andcam chain as a set.CAM CHAIN TENSION ADJUSTERINSPECTION• Remove the cam chain tension adjuster cap bolt, washer andspring.• Check that the push rod slides smoothly when releasing stopper1.• If it does not slide smoothly, replace the cam chain tensionadjuster with a new one.