G37 Convertible V6-3.7L (VQ37VHR) (2010)
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By referring to the figure, measure the valve clearances at locations marked "×" as shown in the table below (locations indicated in the figure).
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No. 1 cylinder at compression TDC
b. Rotate crankshaft 240 degrees clockwise (when viewed from engine front) to align No. 3 cylinder at TDC its compression stroke.
NOTE:
Mark a position 240 degrees (b) from a corner of the hexagonal part of crankshaft pulley mounting bolt as shown in the figure.
Use the hexagonal part as a guide.