CYLINDER & CRANKCASE 50ES74M, 50ESL74M BRP JOHNSON EPC Parts Catalog

1974

CYLINDER & CRANKCASE

Parts on group CYLINDER & CRANKCASE:

Pos.	Part No	Qty	Parts name
1.	0304178	[2]	DOWEL PIN, Bearing
10.	0308741	[1]	SCREW, Shift lever to shaft
11.	0307267	[10]	SCREW, Cylinder head
12.	0378065	[1]	THERMOSTAT ASSY.
13.	0310058	[1]	GASKET, Thermostat
14.	0316132	[1]	GROMMET, Valve
15.	0317653	[1]	VALVE, Pressure relief
16.	0315626	[1]	SPRING, Valve
17.	0315538	[1]	GASKET, Cover to head
18.	0315541	[1]	COVER, Cylinder head
19.	0300646	[14]	SCREW, Head cover
2.	0314616	[1]	STUD, Cyl. to adapter
20.	0384771	[2]	SPARK PLUG, Ch. UL- 77 V
21.	0376349	[1]	GROUND STRAP
22.	0310440	[1]	CLAMP, Temp switch lead
23.	0310525	[1]	PIN, Yoke to cam
24.	0308753	[2]	SCREW, Frame to c'case
25.	0315868	[1]	GASKET, Inner cover
26.	0315870	[1]	EXHAUST COVER, Inner
27.	0315869	[1]	GASKET, Outer cover
28.	0319459	[1]	EXHAUST COVER, Outer
29.	0306778	[14]	SCREW, Exhaust cover
3.	0305070	[1]	TAPER PIN
30.	0317714	[1]	FRAME, Crankcase
31.	0318194	[1]	BUSHING, Link to shift lever
32.	0316037	[1]	SCREW, Throttle cam
33.	0204445	[1]	WASHER, Throttle cam
34.	0317670	[1]	LIFT RING, Cylinder
35.	0314515	[2]	SCREW, Lift ring
36.	0311015	[1]	BUSHING, Throttle cam
37.	0306407	[1]	WASHER
38.	0302474	[1]	WASHER
38538.	0385385	[1]	POWERHEAD GASKET SET ( Less cylinder head gas ket )
38639.	0386390	[1]	CYLINDER & C'CASE ASSY.
39.	0315204	[1]	NUT, Stud
4.	0308747	[2]	SCREW, C'case to cyl.
40.	0314098	[1]	WASHER, Throttle lever
41.	0318825	[1]	LEVER, Spark advance
42.	0314003	[1]	BUSHING, Spark lever
43.	0314094	[1]	SPRING, Throttle lever
44.	0318232	[1]	LEVER, Throttle control
45.	0314002	[1]	BUSHING, Throttle lever
46.	0303304	[1]	WASHER, Bellcrank
47.	0306396	[1]	WASHER, Advance screw
48.	0319835	[1]	THROTTLE CAM
5.	0316988	[2]	SCREW, Lower main brg.
50.	0319253	[1]	FITTING, Crankcase
51.	0306337	[1]	SCREW, Idle adjustment
52.	0203688	[1]	NUT, Adjustment screw
53.	0308993	[1]	SPRING, Adjustment screw
54.	0304753	[1]	NUT, Spark advance
55.	0302474	[3]	WASHER, Throttle rod
56.	0305650	[4]	COTTER PIN
57.	0314125	[1]	BUSHING, Link
58.	0316101	[1]	SCREW, Spark advance
59.	0316034	[1]	STOP, Idle adjustment
6.	0308742	[8]	SCREW, C'case to cyl.
60.	0311415	[1]	SCREW, Idle stop
61.	0306387	[2]	COTTER PIN, Rod
62.	0303304	[2]	WASHER, Rod retainer
63.	0306376	[4]	COTTER PIN, Retainer
64.	0300154	[4]	WASHER, Spark rod
65.	0315104	[2]	RETAINER, Spark rod
66.	0316038	[1]	ROD, Spark advance
67.	0316654	[1]	WIRE RETAINER, Lever
68.	0303737	[1]	SCREW, Retainer
69.	0308825	[1]	SCREW, Throttle stop
7.	0308752	[2]	SCREW, Upper main brg.
70.	0314416	[1]	BUMPER, Advance screw
71.	0316045	[1]	YOKE, Throttle cam
72.	0318192	[1]	SHOULDER SCREW
73.	0314133	[1]	ROD, Lever to cam
74.	0318583	[1]	PIN, Shift lever to shift rod
75.	0312708	[2]	BUSHING, Shift shaft lever
76.	0318197	[1]	PIN, Yoke to bellcrank
77.	0302103	[1]	NUT, Link to yoke
78.	0386686	[1]	TEMPERATURE SWITCH
79.	0303806	[1]	TUBING, Insulation
8.	0133022	[8]	SCREW
80.	0309040	[1]	CLAMP, Thermo switch
81.	0385820	[1]	SHIFT LEVER ASSY., C'case
82.	0384088	[1]	THERMO SWITCH ASSY.
83.	0510780	[2]	TERMINAL
84.	0310440	[1]	CLAMP, Cable
85.	0318556	[1]	LEVER, Shift rod
86.	0318567	[1]	YOKE, Shift link
87.	0318299	[1]	LINK, Bellcrank to shift link
88.	0312977	[1]	BOW WASHER, Shift lever to link
89.	0310493	[1]	CLAMP, Cable
9.	0120255	[8]	LOCKWASHER
90.	0204757	[1]	BOW WASHER
91.	0306012	[1]	BOW WASHER, Shift lever
92.	0316993	[1]	CLAMP, Trigger leads
93.	0315539	[1]	GASKET, Cylinder head
94.	0315540	[1]	CYLINDER, Head
95.	0385754	[1]	BELLCRANK ASSY., Shift
96.	0318202	[1]	SPRING WASHER, Bellcrank
97.	0318193	[1]	BUSHING, Bellcrank

Parts catalog :

CRANKSHAFT & PISTON

CARBURETOR

ELECTRIC STARTER AMERICAN BOSCH SMH 12B43

ELECTRIC STARTER AND SOLENOID PRESOLITE MODELS MGD4007

EXHAUST HOUSING

FUEL PUMP

FUEL TANK - 6 GALLON

GEARCASE