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.	854635	[1]	Lower gear	Also available as an exchange part.
1.	3803154	[1]	Lower gear, exch	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.	872050	[1]	Gear set	Ratio 1,61:1
10.	948407	[2]	Spring pin
11.	854889	[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
18.	968057	[1]	Shim	TH=0.20mm
19.	969071	[1]	Round nut
20.	183497	[1]	Needle bearing
21.	854300	[1]	Nut
22.	854657	[1]	Propeller shaft
23.	814165	[1]	Washer
23.	183390	[1]	Needle roller bushin
24.	832548	[1]	Pump rotor
25.	914474	[1]	Snap ring
26.	854541	[1]	Ball bearing
27.	944561	[1]	Shim	TH=0,05mm
27.	944562	[1]	Shim	TH=0,10mm
27.	851767	[1]	Shim	TH=0.20mm
28.	832725	[1]	Thrust ring
29.	953449	[6]	Stud
30.	955825	[6]	Hexagon nut
31.	969073	[1]	Round nut
32.	925261	[2]	O-ring
33.	897426	[2]	Sealing ring
34.	941812	[2]	Hex. socket screw
35.	875815	[1]	Zinc ring kit
36.	941809	[2]	Hex. socket screw
37.	872082	[1]	Line cutter
38.	854045	[1]	Spinner
39.	850888	[1]	Plastic washer
40.	850889	[1]	Screw
41.	839354	[1]	Plug
42.	955974	[1]	O-ring
43.	814482	[1]	Oil strainer
44.	854553	[1]	Splined sleeve	Included in complete drive unit
45.	941810	[4]	Hex. socket screw	Included in complete drive unit
46.	853095	[4]	Washer	Included in complete drive unit
47.	925256	[1]	O-ring	Included in complete drive unit
48.	876137	[1]	Anode kit	To be used in fresh-water.
49.	941809	[2]	Hex. socket screw