2004-2007 Honda Aquatrax ARX1200N3/T3/T3D Factory Service Manual, Page 114Get this manual

MAINTENANCE Record each valve clearance for reference in shim selection if adjustment is required
Check each valve clearance in the sequence as followsVALVE CLEARANCE: IN: 0.160.03 mm (0.0060.001 in) EX: 0.260.03 mm (0.0100.001 in) 1Measure the No1 and No3 cylinder exhaust valve clearances by inserting feeler gauge between the valve lifter and cam lobeFEELER GAUGE

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