Volvo 780
Maintenance specs for 2 variants of the Volvo 780 — from 1987 to 1991.
1987–1991 Volvo 780
2.3L I4 Turbo (B230FT) · RWD
162 hp / 195 lb-ft
Transmission
Type4-Speed Automatic (AW71)
FluidDexron II ATF
Drain & fill3.2 qt
Full capacity7.5 qt
Power Steering
TypeHydraulic
FluidDexron ATF
Capacity16 oz
Differentials
Rear fluid80W-90 GL-5
Fuel
Tank15.8 gal
TypePremium 91
Service Intervals
Oil change5,000 mi
Trans service30,000 mi
Coolant flush30,000 mi
Brake fluid24,000 mi
Spark plugs30,000 mi
Timingbelt — replace at 50,000 mi
Air filter15,000 mi
Drive belt50,000 mi
1987–1991 Volvo 780
2.8L V6 (B280F) · RWD
156 hp / 173 lb-ft
Transmission
Type4-Speed Automatic (AW71)
FluidDexron II ATF
Drain & fill3.2 qt
Full capacity7.5 qt
Power Steering
TypeHydraulic
FluidDexron ATF
Capacity16 oz
Differentials
Rear fluid80W-90 GL-5
Fuel
Tank15.8 gal
TypePremium 91
Service Intervals
Oil change5,000 mi
Trans service30,000 mi
Coolant flush30,000 mi
Brake fluid24,000 mi
Spark plugs30,000 mi
Timingbelt — replace at 50,000 mi
Air filter15,000 mi
Drive belt50,000 mi