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Johnson 115ML78C 1978 Cylinder And Crankcase Diagram

Image of Johnson Logo
  1. Catalog
  2. Johnson
  3. Outboard
  4. 115HP
  5. 115ML78C 1978
  6. Cylinder And Crankcase

Check Availability

# Description Price Qty
1 CYLINDER C'CASE ASSY, 115 HP
0388800
Unavailable  
1 CYLINDER C'CASE ASY, 85 HP
0388757
Unavailable  
1 CYLINDER C'CASE ASSY, 140 HP
0388611
Unavailable  
2 PIN, Dowel bearing
0304178
In Stock
$9.46
$8.94
Add
3 SCREW
0300646
In Stock
$9.46
$8.94
Add
4 STUD
0321640
In Stock
$59.99
$56.69
Add
5 PLUG, Oil hole
0310507
Ships in 2 to 3 days
$3.99
$3.67
Add
6 STUD, Cyl. to lower unit
0314616
In Stock
$24.49
$23.14
Add
7 SCREW, C'case to cyl, bottom
0308752
Unavailable  
8 SCREW, C'case to cyl, top
0318907
Ships in 2 to 3 days
$7.99
$7.35
Add
9 PIN, Taper
0305070
In Stock
$5.85
$5.53
Add
10 STUD, Throttle lever
0322986
Ships in 2 to 3 days
$33.99
$31.27
Add
11 SCREW, Lock plate cyl. to c'case, center
0319592
Ships in 2 to 3 days
$10.12
$9.32
Add
12 DEFLECTOR, Water pass
0322411
In Stock
$7.11
$6.72
Add
13 WASHER, Stud
0318562
Ships in 2 to 3 days
$14.99
$13.79
Add
14 SCREW, Cylinder to crankcase
0306778
Unavailable  
15 SCREW, Spark adjust
0316286
Ships in 2 to 3 days
$13.99
$12.59
Add
16 SEAL, Cylinder to crankcase, port
0314964
Ships in 2 to 3 days
$36.49
$32.84
Add
17 COTTER PIN
0552906
In Stock
$1.32
$1.25
Add
18 GASKET, By-pass cover
0307133
In Stock
$5.11
$4.83
Add
19 COVERK, By-pass
0310532
Ships in 2 to 3 days
$29.99
$27.59
Add
20 COVER, By-pass
0323045
Ships in 2 to 3 days
$19.99
$18.39
Add
21 NUT, Screw, spark adjust
0304753
Ships in 2 to 3 days
$6.41
$5.77
Add
22 ELBOW, Indicator
0321886
In Stock
$4.88
$4.61
Add
23 LOCKWASHER, Ground strap
0303480
In Stock
$1.32
$1.25
Add
24 STRAP, Ground
0376349
Ships in 2 to 3 days
$12.99
$11.95
Add
25 SCREW, By-pass cover
0306049
Ships in 2 to 3 days
$9.46
$8.51
Add
26 SCREW, Strap to cover
0305284
In Stock
$5.11
$4.83
Add
27 GASKET, Cyl. head, 85HP
0318662
Unavailable  
27 GASKET, Cyl. head, 115, 140 HP
0318358
In Stock
$31.49
$29.76
Add
28 CYLINDER HEAD, Stbd., 115 HP
0324529
Unavailable  
28 CYLINDER HEAD, Stbd., 85 HP
0323106
Ships in 2 to 3 days
$64.99
$59.79
Add
28 CYLINDER HEAD, Stbd., 140 HP
0322865
Unavailable  
29 GASKET, Cover stbd
0318335
In Stock
$6.23
$5.89
Add
30 COVER, Cylinder head
0318333
Unavailable  
31 CLAMP
0310493
Ships in 2 to 3 days
$4.18
$3.76
Add
32 SCREW, Cyl. head cover
0306409
In Stock
$9.46
$8.94
Add
33 SCREW, Cylinder head
0307267
In Stock
$14.99
$14.16
Add
34 SPARK PLUG, Ch ul-77v, 140 HP. Alternate plugs for susstained slow operation:Champion L77J4 Part number 386941or AC M40FFX ,Part number 38639.
0384771
In Stock
$13.49
$12.75
Add
34 SPARK PLUG, AC M40FFX, 85, 115 HP. Alternate spark plug for sustianed full throttle operation:Champion UL77V , part No. 384771
0386939
In Stock
$4.00
$3.78
Add
34 SPARK PLUG, Ch l77j4, 85, 115hp. Alternate spark plug for sustianed full throttle operation:Champion UL77V , part No. 384771
0386941
In Stock
$4.00
$3.78
Add
35 SWITCH TEP
0386686
Unavailable  
36 SLEEVE, Switch lead
0303806
In Stock
$10.99
$10.62
Add
37 HOSE, Cylinder head, stbd
0321724
In Stock
$26.49
$25.03
Add
38 HOSE, Cylinder head, port
0321723
In Stock
$25.49
$24.09
Add
39 CLAMP, Cylinder head hose
0305646
In Stock
$1.32
$1.25
Add
40 CYLINDER HEAD, Port, 85 HP
0323105
Unavailable  
40 CYLINDER HEAD, Port, 140 HP
0322864
Ships in 2 to 3 days
$271.16
$249.47
Add
40 CYLINDER HEAD, Port, 115 HP
0324528
Unavailable  
41 FILLER BLOCK, 115, 140 HP
0322684
Unavailable  
42 GASKET, Water passage cover
0317951
In Stock
$5.11
$4.83
Add
43 COVER, Water passage
0318473
Unavailable  
44 SCREW, Water passage cover
0308742
In Stock
$6.41
$6.06
Add
45 LEVER, Shift rod
0318539
Unavailable  
46 GASKET, Exhaust cover, 85, 115 HP
0317914
In Stock
$14.49
$13.69
Add
46 GASKET, Exhaust cover, 140 HP
0317955
Ships in 2 to 3 days
$18.49
$16.64
Add
47 CLAMP, Motor cover
0310440
Ships in 2 to 3 days
$3.07
$2.76
Add
48 SCREW, Sprt brkt to by-pass cov
0308751
In Stock
$9.46
$8.94
Add
49 COVER, Exhaust inner, 115 HP
0322689
Unavailable  
49 EXHAUST MANIFOLD, 140 HP
0323468
Unavailable  
49 COVER, Exhaust inner, 85 HP
0317729
Unavailable  
50 HOSE, Indicator, 140 HP
0323320
Ships in 2 to 3 days
$5.84
$5.37
Add
50 HOSE, Indicator, 85, 115 HP
0323335
Unavailable  
51 COVER, Exhaust outer, 85, 115 HP
0323153
Unavailable  
51 COVER, Exhaust manifold, 140 HP
0323319
Ships in 2 to 3 days
$101.06
$92.98
Add
52 GASKET, Exh. manifold to cyl., 140 HP
0323469
Ships in 2 to 3 days
$13.99
$12.59
Add
53 SCREW, Exhaust manifold to cylinder, short, 8 5,115 HP
0309905
Ships in 2 to 3 days
$9.46
$8.51
Add
53 SCREW, Exhaust manifold to cylinder, 140 HP
0308728
Ships in 2 to 3 days
$7.67
$6.90
Add
54 NUT, Throttle stop
0204046
In Stock
$7.79
$7.36
Add
55 BUSHING, Shift lever
0312708
In Stock
$7.79
$7.36
Add
56 COTTER PIN
0120356
Unavailable  
57 LOCKWASHER
0306396
Ships in 2 to 3 days
$14.99
$13.49
Add
58 SHIFT LEVER
0323089
Unavailable  
59 WASHER
0305981
In Stock
$9.46
$8.94
Add
60 BUSHING
0315101
Ships in 2 to 3 days
$7.79
$7.01
Add
61 PIN
0323264
Unavailable  
62 NUT
0554427
In Stock
$10.49
$9.91
Add
63 LINK AND PIN ASSY.
0389424
Unavailable  
64 SCREW, Throttle stop
0316602
Unavailable  
65 BUSHING, Link
0314125
Ships in 2 to 3 days
$10.49
$9.44
Add
66 SEAL, Cyl. to c'case, stbd
0319274
Unavailable  
67 CLAMP
0309041
Ships in 2 to 3 days
$3.07
$2.76
Add
68 RETAINER, Rod spark adv
0315104
Ships in 2 to 3 days
$20.99
$19.31
Add
69 CLAMP, Motor cable
0315182
Ships in 2 to 3 days
$30.99
$27.89
Add
70 WASHER, Spark advance rod
0306547
Ships in 2 to 3 days
$3.99
$3.67
Add
71 CLAMP, Coil leads
0310441
Ships in 2 to 3 days
$4.18
$3.76
Add
72 CLAMP, Retainer, 140 hp
0323373
Ships in 2 to 3 days
$6.99
$6.43
Add
73 SPRING, Idle adjust
0308993
Ships in 2 to 3 days
$9.46
$8.51
Add
74 NUT, Idle adjust
0203688
Ships in 2 to 3 days
$7.79
$7.01
Add
75 SCREW, Idle adjust
0322357
Ships in 2 to 3 days
$1.99
$1.83
Add
76 LEVER, Spark advance
0318561
Ships in 2 to 3 days
$22.99
$21.15
Add
77 RETAINER
0322549
Ships in 2 to 3 days
$37.49
$33.74
Add
78 THROTTLE CAM ASSY
0386588
Unavailable  
79 CLAMP
0310928
Ships in 2 to 3 days
$5.99
$5.51
Add
80 COTTER PIN
0305650
In Stock
$1.32
$1.25
Add
81 YOKE, Throttle cam
0310524
Ships in 2 to 3 days
$26.99
$24.83
Add
82 LEVER, Throttle
0387956
Unavailable  
83 CLAMP, 85 HP only
0310441
Ships in 2 to 3 days
$4.18
$3.76
Add
84 BUSING, Throttle lever
0315081
In Stock
$11.49
$10.86
Add
85 SCREW, Exh. manif. to cyl., 4-1/4'' lg
0317972
Ships in 2 to 3 days
$23.49
$21.14
Add
86 BUSHING, Spark lever
0318560
Unavailable  
87 WASHER, Throttle lever
0322987
Unavailable  
88 SPRING, Throttle lever
0314094
Ships in 2 to 3 days
$22.99
$20.69
Add
89 ROD, Throttle lever to cam
0321726
Ships in 2 to 3 days
$10.99
$10.11
Add
90 SCREW, Throttle cam
0314136
In Stock
$13.99
$13.22
Add
91 BUSHING, Throttle cam
0314137
Unavailable  
92 WAVE WASHER, Throttle cam
0204445
In Stock
$17.99
$17.38
Add
93 SPRING WASHER
0204757
Ships in 2 to 3 days
$9.46
$8.51
Add
94 WASHER, Link
0302474
Ships in 2 to 3 days
$6.42
$5.91
Add
95 SUPPORT BRACE, Port
0319217
Ships in 2 to 3 days
$18.99
$17.47
Add
96 SUPPORT BRACE, Stbd
0319218
Ships in 2 to 3 days
$24.99
$22.99
Add
97 BUMPER, Support brace
0313581
Ships in 2 to 3 days
$11.49
$10.34
Add
98 NUT, Lower by-pass cover
0301472
Ships in 2 to 3 days
$5.29
$4.76
Add
99 SOCKET, Linkage
0313700
In Stock
$11.49
$10.86
Add
100 BALL, Socket linkage
0313703
In Stock
$11.49
$10.86
Add
101 ROD, Spark advance
0318402
Unavailable  
102 NUT, Shift lever to crankcase
0320396
Ships in 2 to 3 days
$9.46
$8.51
Add
103 WASHER, Stud
0320397
Ships in 2 to 3 days
$9.46
$8.51
Add
104 CLAMP, Retainer
0323373
Ships in 2 to 3 days
$6.99
$6.43
Add
105 RETAINER, Connector
0511618
Ships in 2 to 3 days
$6.49
$5.97
Add
106 SCREW, Clamp
0302812
Unavailable  
107 SPRING CLAMP, Cable to brace
0315197
Ships in 2 to 3 days
$13.99
$12.59
Add
108 WASHER
0306561
Ships in 2 to 3 days
$7.79
$7.01
Add
109 CLAMP, Battery cable
0309846
Ships in 2 to 3 days
$3.07
$2.76
Add
110 SCREW, Clamp to brace
0303311
Ships in 2 to 3 days
$4.99
$4.59
Add
111 SCREW, Cover, 140 HP
0317952
Ships in 2 to 3 days
$3.77
$3.39
Add
112 SCREW, Clamp
0309482
Ships in 2 to 3 days
$1.25
$1.15
Add
113 SCREW, Lever
0304151
Unavailable  
114 WASHER, Shift lever
0202026
Ships in 2 to 3 days
$9.46
$8.51
Add
115 PIN, Lever to rod
0323267
In Stock
$13.99
$13.22
Add
116 LOCKWASHER, Pin
0302290
In Stock
$1.40
$1.32
Add
117 BUMPER, Screw
0314416
Ships in 2 to 3 days
$9.67
$8.70
Add
118 BOLT, Double end
0311328
Ships in 2 to 3 days
$10.99
$10.11
Add
119 CAP
0318660
Ships in 2 to 3 days
$9.46
$8.51
Add
120 WASHER, Ret. spark adv.
0303304
Ships in 2 to 3 days
$9.46
$8.51
Add
121 LIFT BRACKET
0317973
Unavailable  
122 SCREW, Bracket
0314515
Ships in 2 to 3 days
$7.34
$6.61
Add
123 POWERHEAD GASKET SET, 85 HP
0389555
Unavailable  
123 POWERHEAD GASKET SET, 115, 140 HP
0389556
Ships in 2 to 3 days
$174.99
$157.49
Add

 

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