Follow the Severe Conditions Maintenance Schedule if the vehicle is driven MAINLY in Canada or under one or more of the Severe Driving Conditions (page 4-7):
*1: Refer to Service Manual ('97 NSX, P/N 61SL006)
*2: Refer to Service Manual ('98 NSX, P/N 61SL007)
*3: Measured between the rocker arm and camshaft
*4: Do not adjust the gap, replace spark plug if it is out of specification
*5: Replace the timing belt at 60, 000 miles (U. S. ) 100, 000 km (Canada) if the vehicle regularly is driven in one or more of these conditions: