AQ311A; AQ311B Transmissions Lower Gear Unit EPC Volvo Penta Parts catalog

Lower Gear Unit

Parts on group Lower Gear Unit:

Pos.	Part No	Qty	Parts name	Comments
1.	851875	[1]	Lower gear
2.	851877	[1]	Housing
3.	854044	[1]	Bearing housing
4.	852644	[1]	Non-return valve
5.	852643	[2]	Attaching plate
6.
7.	851452	[1]	Fin	White, Repl by 854040
7.	854040	[1]	Fin	Grey
8.	959440	[1]	Hex. socket screw
9.	832624	[1]	Gear set	Ratio 1,61:1
10.	948407	[1]	Spring pin
11.	832555	[1]	Countershaft
12.	183374	[1]	Ball bearing
13.	941832	[1]	Shim	TH=0,05mm
13.	941833	[1]	Shim	TH=0.20mm
14.	832191	[1]	Gasket
15.	11072	[1]	Roller bearing
16.	897387	[1]	Clamping ring
17.	944970	[1]	Shim	TH=1,60mm
18.	944522	[1]	Shim	TH=0,05mm
18.	42981	[1]	Shim	TH=0,10mm
18.	42980	[1]	Shim	TH=0.35mm
19.	907023	[1]	Lock washer
20.	906633	[1]	Round nut
21.	183497	[1]	Needle bearing
22.	814164	[1]	Nut
23.	814165	[1]	Washer
24.	875524	[1]	Propeller shaft
25.	183390	[1]	Needle roller bushin
26.	832548	[1]	Pump rotor
27.	914474	[1]	Snap ring
28.	181366	[1]	Ball bearing
29.	944561	[1]	Shim	TH=0,05mm
29.	944562	[1]	Shim	TH=0,10mm
29.	851767	[1]	Shim	TH=0.20mm
30.	832725	[1]	Thrust ring
31.	953449	[6]	Stud
32.	955825	[6]	Hexagon nut
33.	907025	[1]	Lock washer
34.	906635	[1]	Round nut
35.	925261	[2]	O-ring
36.	897426	[2]	Sealing ring
37.	941812	[2]	Hex. socket screw
38.	875815	[1]	Zinc ring kit
39.	941809	[2]	Hex. socket screw
40.	839423	[1]	Line cutter
41.	854045	[1]	Spinner
42.	851261	[1]	Spacer washer
43.	850888	[1]	Plastic washer
44.	850889	[1]	Screw
45.	839354	[1]	Plug
46.	955974	[1]	O-ring
47.	814482	[1]	Oil strainer
48.	925256	[1]	O-ring	Included in complete AQ 290 drive unit.
49.	850304	[1]	Splined sleeve	Included in complete AQ 290 drive unit.
50.	941810	[4]	Hex. socket screw	Included in complete AQ 290 drive unit.
51.	853095	[4]	Washer
52.	876137	[1]	Anode kit	To be used in fresh-water.
53.	941809	[2]	Hex. socket screw