Volvo Penta MS2 Workshop Manual page 36

Repair - MS2 reverse gear and upper gear housing, sailboat drive
58. Press the shaft out from the roller bearing. Use a
knife puller.
884143
59. Remove the outer bearing races from the output
bearing housing. Use tool no. 884726 and shaft
884143.
34
60. Check that the cooling water pipe is in good condi-
tion. Change as necessary.
Remove the screw and lift the manifold off.
884726
61. Remove the O-rings from around the cooling water
pipe and screw hole. The O-ring for the screw hole is
mounted on the screw.
Press the cooling water pipe out from the bearing
housing.
Clean off all traces of sealant.