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3. Remove injection tube and injection nozzle assembly. Refer to EC section, “Injection Tube and Injection Nozzle” in “BASIC 4. Remove the camshaft. I Place distinguishing marks on the right and left sides with paint. I Loosen and remove the installation bolt in reverse order shown 5. Remove the adjusting shim and valve lifter. I Remove by taking notice of the installation position, and place Inspection VISUAL CHECK OF CAMSHAFT I Check the camshaft for one sided wear or scratches. I Replace the camshaft if there are abnormalities. CAMSHAFT RUNOUT I Prepare V-block on a flat surface and secure camshaft journals I Set the dial gauge vertically on journal No. 3. I Rotate camshaft in one direction by hand, then read needle Limit: 0.02 mm (0.0008 in) HEIGHT OF CAM NOSE Measure by using a micrometer. Standard: Intake 40.488±0.02 mm (1.5940±0.0008 in) Exhaust 40.850±0.02 mm (1.6083±0.0008 in) CAMSHAFT OIL CLEARANCE Measure by using a micrometer. Cam journal outer diameter: Standard 29.931 - 29.955 mm (1.1784 - 1.1793 in) dia. FEM012 FEM013 FEM014 FEM015 CAMSHAFT ZD Removal (Cont’d) EM-31 |