MD31A; TMD31A; TMD31B; TAMD31A; TAMD31B; AD31; AQAD31A; AD31B; 290A; DP-A; DP-B; DP-A1; DP-B1; SP-A; SP-A1 Transmissions Lower Gear Unit EPC Volvo Penta Parts catalog

MD31A; TMD31A; TMD31B; TAMD31A; TAMD31B; AD31; AQAD31A; AD31B; 290A; DP-A; DP-B; DP-A1; DP-B1; SP-A; SP-A1 Transmissions

Lower Gear Unit

Parts on group Lower Gear Unit:

Pos.	Part No	Qty	Parts name	Comments
1.	854038	[1]	Lower gear	Also available as an exchange part.
2.	854042	[1]	Gear housing
3.	854044	[1]	Bearing housing
4.	852644	[1]	Non-return valve
5.	852643	[2]	Attaching plate
6.	948338	[6]	Blind rivet
7.	854040	[1]	Fin
8.	959440	[1]	Hex. socket screw
9.	832624	[1]	Gear set	Ratio 1,61:1
10.	948407	[2]	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	Repl by 854675
25.	183390	[1]	Needle roller bushin
26.	906635	[1]	Round nut	For propeller shaft 875524 with keygroove
27.	907025	[1]	Lock washer	For propeller shaft 875524 with keygroove.
28.	854675	[1]	Propeller shaft
28A.	183390	[1]	Needle roller bushin
28B.	969073	[1]	Round nut	For propeller shaft 854675 without keygroove.
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.	832548	[1]	Pump rotor
34.	914474	[1]	Snap ring
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.	854047	[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.	854541	[1]	Ball bearing	(181366)
49.	850304	[1]	Splined sleeve	Included in complete drive unit
50.	941810	[4]	Hex. socket screw	Included in complete drive unit
51.	853095	[4]	Washer	Included in complete drive unit
52.	925256	[1]	O-ring	Included in complete drive unit
53.	876137	[1]	Anode kit	To be used in fresh-water.
54.	941809	[2]	Hex. socket screw