Volvo Penta AQUAMATIC 280 Workshop Manual page 20

Oil:
Same as engine
or
Fully synthetic
API GL-5 SAE 75W–90
Qty: 2.6 liters (2.74 qts)
1)
Oil:
API GL-5, SAE 90
Qty: 2.7 liters (2.85 qts)
Oil:
Fully synthetic
API GL-5 SAE 75W–90
Qty: 2.7 liters (2.85 qts)
1)
NOTE! If the drive was manufactured before 1986, for a 30- or 40-engine and has previously been operated with engine oil in the drive,
then engine oil should also be used in the future.
SP-A2
Sliding sleeve (steel)
Cover
Gear set
Ratio:
1.61:1
1.89:1
DP-A
Top cover
Shift cover
Ratio:
1.95:1
2.30:1
DP-A2
Sliding sleeve (steel)
Cover
Gear set
Ratio:
1.78:1
1.95:1
2.30:1
Drive models and generations
Oil:
Same as engine
(all SP-C drives)
or
Fully synthetic
(ratio 1.61:1, 1.89:1)
API GL-5 SAE 75W–90
Qty: 2.6 liters (2.74 qts)
1)
Oil:
API GL-5, SAE 90
Qty: 2.7 liters (2.85 qts)
Oil:
Fully synthetic
API GL-5 SAE 75W–90
Qty: 2.7 liters (2.85 qts)
SP-C
Sliding sleeve (steel)
Sliding sleeve (brass)
Intermediate housing
Cover
Hydraulic cylinder
Hook up fork
Support plate
Sliding sleeve
(brass)
Gear set
Ratio:
1.61:1
1.89:1
2.15:1
DP-A1
Sliding sleeve (brass)
Cover
Ball bearing
Universal joint
Spline sleeve
Intermediate shaft
Intermediate housing
Nut (intermediate
shaft)
Ratio:
1.78:1
1.95:1
2.30:1
DP-B
Sliding sleeve (steel)
Ratio:
1.78:1
1.95:1
2.30:1
17