6. CYLINDER HEAD/VALVES People GT 125i INSPECTION CAMSHAFT Inspect camshaft lobes for pitting/scratches/blue discoloration. Measure the cam lobe height. Service Limits: DINK 200i: IN : 31.1 mm (1.244 in) EX: 30.75 mm (1.23 in) DT 125: IN : 25.57 mm EX: 25.41 mm Camshaft Bearings If any defects are found, replace the camshaft with a new one, then inspect lubrication system. Check each camshaft bearing for play or damage. Replace the camshaft assembly with a new one if the bearings are noisy or have excessive play. 6-9