120S-A; 120S-B; 120S-D; 120S-E; MS25S-A; MS25SR-A Transmissions Lower Gear Unit Sail Boat Drive Unit MS25S, MS25SR, Spare Part Solution EPC Volvo Penta Parts catalog

Lower Gear Unit Sail Boat Drive Unit MS25S, MS25SR, Spare Part Solution

120S-A, 120S-B, 120S-D, 120S-E, MS25S-A, MS25SR-A

Pos.	Part No	Qty	Parts name	Comments
1.	3817154	[1]	Gear housing kit	Only when replacing complete lower gear unit
2.	3812349	[1]	Gear housing
3.	3808719	[1]	Shaft
4.	889736	[1]	Inner ring
5.	11041	[2]	Roller bearing
6.	3586672	[1]	Lock nut
7.	889738	[1]	Spacer ring
8.	3586729	[1]	Shim	TH=0,10mm
8.	3582874	[1]	Shim	TH=0.15mm
8.	3582875	[1]	Shim	TH=0,20mm
8.	3586730	[1]	Shim	TH=0,50mm
8.	3586731	[1]	Shim	TH=1,00mm
9.	3586323	[1]	Needle bearing
10.	3583362	[1]	Gear set	Ratio 2.47:1
11.	850981	[1]	Nut	(3582885)
12.	3582888	[1]	Propeller shaft
13.	3854249	[2]	Roller bearing
14.	851980	[1]	Adjusting washer	TH=0,10mm, (3582477)
14.	851981	[1]	Adjusting washer	TH=0.15mm, (3582478)
14.	3582876	[1]	Shim	TH=0,20mm
14.	851982	[1]	Adjusting washer	TH=0,30mm, (3582479)
14.	3583347	[1]	Shim	TH=0,50mm
14.	3582480	[1]	Shim	TH=1,00mm
15.	3593663	[2]	Sealing ring
16.	889672	[2]	O-ring
17.	3584278	[1]	Bearing housing
18.	22984265	[1]	Screw kit
19.	3888305	[1]	Anode kit, zinc
19.	3888306	[1]	Anode kit, magnesium
20.
21.				Left
22.	963688	[2]	Hex. socket screw	L=40mm
23.	3582887	[1]	Spacer
24.	3854539	[1]	Plug
25.	3855081	[1]	O-ring
26.	3817155	[1]	Intermediate plate	MS25S
27.	3817355	[1]	Gasket
28.	963703	[8]	Hex. socket screw
29.	941670	[10]	Washer
30.	963700	[2]	Hex. socket screw
31.	22303438	[1]	Mounting kit

Lower Gear Unit Sail Boat Drive Unit MS25S, MS25SR, Spare Part Solution
120S-A, 120S-B, 120S-D, 120S-E, MS25S-A, MS25SR-A

Upper Gear Unit Sail Boat Drive Unit MS25S, MS25SR
MS25S-A, MS25SR-A

Lower Gear Unit Sail Boat Drive Unit MS25S, MS25SR
MS25S-A, MS25SR-A

Upper Gear Unit Sail Boat Drive Unit MS25S, MS25SR, Components
MS25S-A, MS25SR-A