MrMiata

Mazda MX-5 Miata · Maintenance

Timing Belt 1 6 and 1 8

MrMiata house reference

Replace the timing belt on both the 1.6 (B6) and 1.8 (BP) NA/NB engines at 60,000 miles or roughly five years, whichever comes first. These are non-interference engines, so a snapped belt will not bend valves, but it will leave you stranded, and the belt hardens with age regardless of miles. This is one interval you never gamble on.

Why time counts as much as miles: the belt is rubber and it hardens and cracks with age even on a car that bar