Volvo Penta AQUAMATIC 280 Workshop Manual page 95

Repair instructions
6b. Models 280, 290 of later manufacture: Install the
thick spacer ring and tighten the plastic insert locknut.
Use a hook spanner wrench.
2
7. Insert the pinion (1) along with the washer (2) for
the needle bearing (3) into the gear housing.
92
1
3
8. Install the vertical shaft with a 0.35 mm (0.14")
thick shims package (1) consisting of a paper shim
0.25 mm (0.01") between two metal shims 0.05 mm
(0.002") each.
9. Install the washer and the nut. Tighten the nut with
a torque of 160 Nm (118 lbf.ft.). Use special tool
884830 on the splined end as a counter hold.
NOTE! Don't lock just yet.
1
884830