Fluid · Manual Transmission
Manual Transmission
for 1971 Mercury Comet 200ci I6 · RWD
Fluid Type
80W-90 GL-4 or Type F ATF
Spec: API GL-4 or Ford M2C33-F
Capacity
3.5qt
3.31 L
Drain & Refill
3.5 qt
3.31 L
Change Interval
50,000 mi
80,450 km
Data quality
Book-style estimate
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Notes
Ford 3-speed manual. Factory used 80W-90, but Type F ATF can improve shift quality in Ford toploader transmissions.