Volvo Penta AQUAMATIC 280 Workshop Manual page 51

Repair instructions
1
SP & DP
10. Remove the needle bearings (1) from the upper
and lower gear cup assemblies.
Model 290A only: Also remove the spacerring (2).
NOTE! Do not mix upper and lower needle bearings.
884259
884938
11a. Drives with intgrated bearings (SP-A1, DP-A1,
DP-B1):
Press out the upper and lower gear wheels from the
bearings. Mount the bearing and gear assembly in
holding fixture 884938, use special tools 884259 with
handle 9991801.
48
1
2
1
290A
11b. Drives without intgrated bearings:
Press out the bearings from the bearing sleeves. Use
special tools 884938 and 884265.
Input gear (Double bearing box)
12. Brace the universal joint in a vice. Use soft jaws
to protect the universal joint. Use special tool 885043
to remove the TX50 torx head screw and the tapered
washer; discard the screw.
NOTE! Sterndrives model 290A have an Allen head
screw instead of a TX50 torx head screw.
Remove the double bearing box from the universal
joint.
884259
884938
885043