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SEM139D I Using a feeler gauge, measure clearance between valve lifter I Record any valve clearance measurements which are out of Valve clearance for checking (Cold): Intake 0.26 - 0.34 mm (0.010 - 0.013 in) Exhaust 0.29 - 0.37 mm (0.011 - 0.015 in) SEM894E 8. Turn crankshaft 240° and align as above. 9. Set No. 3 cylinder at TDC on its compression stroke. 10. Check only those valves shown in the figure. Measuring position (RH bank) No. 1 CYL No. 3 CYL No. 5 CYL No. 3 cylinder at TDC EXH X INT X Measuring position (LH bank) No. 2 CYL No. 4 CYL No. 6 CYL No. 3 cylinder at TDC INT X EXH X SEM958E 11. Turn crankshaft 240° and align as above. Measuring position (RH bank) No. 1 CYL No. 3 CYL No. 5 CYL No. 5 cylinder at TDC EXH X INT X Measuring position (LH bank) No. 2 CYL No. 4 CYL No. 6 CYL No. 5 cylinder at TDC INT X EXH X 14. If all valve clearances are within specification, install the fol- lowing parts. If they are out of specification, adjust the valve I Intake manifold collectors I RH and LH rocker covers I All spark plugs I All ignition coils GI MA LC EC FE AT AX SU BR ST RS BT HA SC EL IDX CYLINDER HEAD Valve Clearance (Cont’d) EM-67 |