GEARCASE 50542B, 50543B, 50572B, 50573B BRP EVINRUDE EPC Parts Catalog

1975

GEARCASE

Parts on group GEARCASE:

Pos.	Part No	Qty	Parts name	Comments
1.	0386914	[1]	GEARCASE & BRG.ASSY.
10.	0320120	[1]	LEVER,Shifter
11.	0320145	[1]	PIN,Shifter lever
12.	0320121	[1]	CRADLE,Shifter
13.	0386768	[1]	BEARING ASSY.,Fwd.gear
14.	0320172	[1]	SHAFT.Shifter
15.	0317922	[1]	SEAL,Shift rod,long
16.	0320107	[1]	TIE STRAP,Cover to rod,long
17.	0305762	[1]	SEAL,Gearcase cover,std.
18.	0319895	[1]	SHIFTER,Clutch dog
19.	0320115	[1]	THRUST WASHER
2.	0386766	[1]	BEARING,Pinion
20.	0386719	[1]	THRUST BEARING,Rev.gear
21.	0320310	[1]	PIN,Clutch dog
22.	0320311	[1]	SPRING,Clutch dog pin
23.	0386659	[1]	PROPELLER SHAFT ASSY.
24.	0319766	[1]	GEAR,Reverse	On 1979-88 40, 48, 50-55 & 60 hp use part number #433570 On 1975-78 Models use part number 433618
25.	0320304	[1]	RETAINER PLATE,Brg.hsg.
26.	0320309	[2]	RETAINING RING
27.	0320303	[1]	O-RING,Housing
28.	0386920	[1]	BEARING HOUSING ASSY.
29.	0386764	[1]	NEEDLE BRG.ASSY.
3.	0317652	[1]	SET SCREW
30.	0386765	[1]	NEEDLE BRG.ASSY.
31.	0303804	[2]	OIL RETAINER
32.	0320041	[3]	SCREW,Housing
33.	0317178	[1]	SEAL,Screw
34.	0307151	[4]	SCREW,Cover to gearcase
35.	0313339	[1]	NUT,Pinion to driveshaft
36.	0319767	[1]	PINION GEAR
37.	0320312	[1]	GASKET,Cover to garcase
38.	0386563	[1]	GEAR ASSY.,Forward
38710.	0387107	[1]	GEARCASE ASSY.,Standard
38710.	0387108	[1]	GEARCASE ASSY.,Long
39.	0386769	[1]	DRIVESHAFT ASSY.,Std.
39.	0386771	[1]	DRIVESHAFT ASSY.,Long
4.	0320042	[1]	SCREEN,Water intake
40.	0320133	[1]	SHIFT ROD,Long
40.	0320132	[1]	SHIFT ROD,Std.
41.	0302588	[1]	O-RING,Seal housing
42.	0387067	[1]	BEARING HSG.& SEAL ASSY.
43.	0318223	[2]	OIL RETAINER,Driveshaft
44.	0302510	[4]	SCREW,Housing to gearcase
45.	0307551	[2]	PLUG,Fill & drain
46.	0311598	[1]	WASHER,Nylon
47.	0313656	[1]	SEAL,Gearcase,inner exh.
48.	0385175	[1]	CONE & ROLLER ASSY.
49.	0320165	[0]	SHIM,.002"
49.	0320168	[0]	SHIM,.005"
49.	0320170	[0]	SHIM,.007"
49.	0320167	[0]	SHIM,.004"
49.	0320169	[0]	SHIM,.006"
49.	0320166	[0]	SHIM,.003"
5.	0387066	[1]	BEARING HOUSING & PIN
50.	0386921	[1]	COVER ASSY.
51.	0318372	[1]	O-RING,Shift rod
52.	0318583	[1]	PIVOT PIN,Shift rod lever
53.	0320040	[1]	SCREW,Trimtab
54.	0315748	[1]	GROMMET,Impeller housing
55.	0303059	[1]	O-RING,Driveshaft
56.	0308928	[1]	KEY,Driveshaft to impeller
57.	0316357	[2]	SCREW,Impeller housing,short
58.	0316658	[2]	SCREW,Impeller hsg.,long
59.	0315837	[1]	GROMMET,Water tube
6.	0202136	[1]	PIN,Locating
60.	0387215	[1]	IMPELLER HOUSING,Gearcase
61.	0315788	[1]	SEAL,Impeller hsg.
62.	0320775	[1]	LINER,Impeller hsg.
63.	0315745	[1]	PLATE,Impeller hsg.
63.	0320776	[1]	PLATE,Impeller hsg.
64.	0316981	[1]	TRIM TAB
65.	0305282	[4]	SCREW,Gearcase to exh.hsg.
66.	0302865	[4]	LOCKWASHER
67.	0313697	[1]	SCREW,Gearcase to hsg.,long
68.	0306314	[1]	LOCKWASHER
69.	0318249	[1]	GROMMET,Shift rod,long
7.	0312870	[1]	SPRING,Shifter detent
70.	0320305	[1]	THRUST BUSHING,Propeller
71.	0315810	[1]	SPACER,Propeller nut
72.	0314503	[1]	NUT,Propeller
73.	0314502	[1]	COTTER PIN,Propeller nut
74.	0377230	[1]	IMPELLER ASSY.
75.	0315838	[1]	BRACKET,Water tube
76.	0386841	[1]	PROPELLER,11-3/4 x 17
76.	0386907	[1]	PROPELLER,13 x 11
76.	0386981	[1]	PROPELLER,12-1/4 x 15,SST.
76.	0386786	[1]	PROPELLER,12-1/4 x 15 (std.)
76.	0386982	[1]	PROPELLER,12-1/2 x 13,SST.
76.	0386909	[1]	PROPELLER,12-1/2 x 13
76.	0386980	[1]	PROPELLER,11-3/4 x 17,SST.
76.	0386908	[1]	PROPELLER,11-1/2 x 19
77.	0320476	[1]	CONVERGING RING,Sst prop.
77.	0320141	[1]	CONVERGING RING,Aluminum prop.
78.	0387217	[1]	WATER PUMP REPAIR KIT
78.	0387216	[1]	WATER PUMP REPAIR KIT
79.	0384752	[1]	CHROME PUMP KIT
8.	0160084	[1]	BALL,Shifter detent
9.	0320171	[1]	DETENT,Shifter