VALVE CLEARANCE ADJUSTMENT
INSP ADJ
NOTE: S If the valve clearance is incorrect, record the measured reading. S Measure the valve clearance in the following sequence. Valve clearance measuring sequence Cylinder #1 ! #2 ! #4 ! #3 A Front For each cylinder, starting with cylinder #1 at TDC, turn the crankshaft clockwise as specified in the following table. B Degrees that the crankshaft is turned clockwise C Cylinder D Combustion cycle
#2 Cylinder
180_
#4 Cylinder
360_
#3 Cylinder
540_
4. Remove: S Intake camshaft S Exhaust camshaft NOTE: S Refer to “CAMSHAFTS” in CHAPTER 5. S When removing the timing chain and camshafts, fasten a wire to the timing chain to retrieve it if it falls into the crankcase.
5. Adjust: S Valve clearance
2-10
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Adjustment steps: S Remove the valve lifter 1 and the valve pad 2 with a valve lapper 3 .