AD31D; AD31D-A; AD31XD; TAMD31D; TMD31D Transmissions Lower Gear Unit EPC Volvo Penta Parts catalog

AD31D; AD31D-A; AD31XD; TAMD31D; TMD31D Transmissions

Lower Gear Unit

Parts on group Lower Gear Unit:

Pos.	Part No	Qty	Parts name	Comments
1.	872767	[1]	Lower gear	Ratio 2.30:1
1.	3803186	[1]	Upper gear, exch	Ratio 2.30:1
2.	3855628	[1]	Gear housing
3.	854053	[1]	Bearing housing
4.	872439	[1]	Attaching plate
5.	977711	[4]	Blind rivet
6.	872438	[1]	Non-return valve
7.	854611	[1]	Countershaft
8.	969071	[1]	Round nut	Included in gasket kit.
9.	184682	[1]	Inner ring
10.	3852268	[1]	Splined sleeve
11.	852212	[1]	Nut	Included in gasket kit.
12.	941832	[1]	Shim	TH=0,05mm
12.	941833	[1]	Shim	TH=0,20mm
13.	183374	[1]	Ball bearing
14.	944970	[1]	Shim
15.	11072	[1]	Roller bearing
16.	944522	[1]	Shim	TH=0,05mm
16.	42981	[1]	Shim	TH=0,10mm
16.	968057	[1]	Shim	TH=0,20mm
16.	42980	[1]	Shim	TH=0,35mm
17.	897387	[1]	Clamping ring
18.	11044	[1]	Roller bearing
19.	184654	[1]	Needle roller bushin
20.	814482	[1]	Oil strainer
21.	852904	[1]	Magnetic plug
22.	955974	[1]	O-ring	Included in gasket kit.
23.	872533	[1]	Propeller shaft
24.	184765	[1]	Roller bearing
25.	3861456	[1]	Drive gear set	Ratio 2.30:1
26.	967352	[1]	Shim	TH=0.05mm
26.	941823	[1]	Shim	TH=0,10mm
26.	967351	[1]	Shim	TH=0.15mm
26.	941824	[1]	Shim	TH=0.20mm
26.	941825	[1]	Shim	TH=0.40mm
27.	184691	[1]	Roller bearing
28.	191834	[1]	Shim	TH=0,10mm
28.	191835	[1]	Shim	TH=0.15mm
28.	191837	[1]	Shim	TH=0,25mm
29.	925258	[2]	O-ring	Included in gasket kit.
30.	941812	[2]	Hex. socket screw
31.	875821	[1]	Zinc ring kit
32.	966808	[2]	Screw
33.	183859	[1]	Needle roller bushin
34.	184683	[1]	Inner ring
35.	851407	[2]	Sealing ring	Included in gasket kit.
36.	3858457	[1]	Thrust ring
37.	183272	[1]	Needle roller bearin
38.	853871	[1]	Sealing ring	Included in gasket kit.
39.	3851334	[1]	Propeller nut
40.	3858458	[1]	Thrust ring
41.	872549	[1]	Spinner
42.
43.	943194	[1]	Washer
44.	872546	[1]	Lock screw	M12
45.	853676	[1]	Spacer ring
46.	854294	[1]	Plastic washer
47.	873058	[1]	Tool kit
48.	925256	[1]	O-ring	Included in gasket kit., Included in complete drive.
49.	941810	[4]	Hex. socket screw	Included in complete drive.
50.	853095	[4]	Washer	Included in complete drive.
51.	876138	[1]	Anode kit
52.	966808	[2]	Screw
53.	876267	[1]	Gasket kit, Lower gear	See group 99