Mazda 2005 mx-5 miata Manual page 226

Maintenance and Care
Scheduled Maintenance
Maintenance
Interval
×1000 km
×1000 miles
IGNITION SYSTEM
Spark plugs
Chart symbols
I: Inspect:Inspect and repair, clean, adjust, or replace if necessary.
R: Replace
C: Clean
Remarks
*1 Also inspect and adjust the power steering and air conditioner drive belts, if installed.
*2 Replacement of the timing belt is required at every 100,000 km {62,500 miles}. Failure to replace the timing
belt may result in damage to the engine.
*3 If the vehicle is operated under any of the following conditions, change the engine oil and oil filter more often
than recommended intervals.
a) Driving in dusty conditions.
b) Extended periods of idling or low speed operation.
c) Driving for long period in cold temperatures or driving regularly at short distance only.
*4 If the vehicle is operated in very dusty or sandy areas, inspect and if necessary, clean or replace the air filter
more often than the recommended intervals.
8-10
Number of months or kilometers (miles), whichever comes first
Months 6 12 18 24 30 36 42 48 54 60 66 72 78 84 90 96
10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160
6.25 12.5 18.75 25 31.25 37.5 43.75 50 56.25 62.5 68.75 75 81.25 87.5 93.75 100
Replace every 40,000km (25,000miles)