Fluid · Manual Transmission
Manual Transmission
for 1989 Porsche 911 Turbo (930) 3.3L H6 Turbo · RWD
Fluid Type
75W-90 GL-4/GL-5
Spec: Porsche specification or GL-4/GL-5
Capacity
3.2qt
3.03 L
Drain & Refill
3.2 qt
3.03 L
Change Interval
30,000 mi
48,270 km
Data quality
Book-style estimate
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Notes
5-speed manual transmission (G50); use GL-4 safe oil to protect synchros