Parts Catalog

Replacements
Home / Mercury / Mercury Marine [Updated: Apr. 10, 2026] / Outboard / 2 Stroke Carb / 40C (TWIN CARB) / [6E9-400231 THRU 6E9-423162 (EL)] - USA - Cat.# 90-97668 / CRANKCASE AND CYLINDER HEAD

CRANKCASE AND CYLINDER HEAD

Parts (55)

#Part NumberDescriptionQtyStatus
- 95415M POWERHEAD ASSEMBLY COMPLETE (SEE NOTE) [M-004991, ML-305579, E-103224, EL-413358] & Up 1 disc.
- 97709M POWERHEAD ASSEMBLY COMPLETE (SEE NOTE) [M-004990, ML-305578, E-103223, EL-413357] & Below 1 superseded
- 97666M GASKET SET POWERHEAD 1 disc.
1 8561M CRANKCASE ASSEMBLY 1 disc.
10 81807M WASHER [M-004990, ML-305578, E-103223, EL-413357] & Below 6 disc.
11 97699M HOSE [M-006405, ML-307518, MUL-600190, E-104173, EL-418727, EUL-620175] & Below 1 superseded
12 97700M HOSE [M-006405, ML-307518, MUL-600190, E-104173, EL-418727, EUL-620175] & Below 1 superseded
13 82046M CLAMP 2 disc.
14 83328M HOSE 1 disc.
15 80756M FITTING WATER 1 superseded
16 94479M HOSE 1 disc.
17 82047M CLAMP 2 disc.
18 83330M ANODE 1 disc.
19 82168M SCREW 1 disc.
2 80727M   CHECK VALVE ASSEMBLY 1 disc.
20 83331M EYE ENGINE (M AND ML) 1 superseded
21 82438M BOLT 2 disc.
22 82215M LOCKWASHER [M-004990, ML-305578, E-103223, EL-413357] & Below 2 disc.
23 8562M HEAD Cylinder 1 disc.
24 95414M GASKET CYLINDER HEAD 1 superseded
25 41884M BOLT (M8 x 55) WITH WASHER [M-004991, ML-305579, E-103224, EL-413358] & Up 11 superseded
25 82408M BOLT [M-004990, ML-305578, E-103223, EL-413357] & Below 11 disc.
26 80564M WASHER [M-004990, ML-305578, E-103223, EL-413357] & Below 11 disc.
27 97703M COVER CYLINDER HEAD 1 disc.
28 97704M GASKET HEAD COVER 1 disc.
29 83539M BOLT (M6 x 20) 11 superseded
3 81258M   PIN DOWEL 2 disc.
30 82214M WASHER LOCK 111 disc.
31 81098M THERMOSTAT 1 superseded
32 97705M COVER THERMOSTAT 1 disc.
33 97706M GASKET THERMOSTAT 1 superseded
34 84237M BOLT 4 superseded
35 82214M WASHER LOCK 4 disc.
36 97707M INNER COVER EXHAUST 1 disc.
37 83338M GASKET EXHAUST COVER 2 superseded
38 97708M OUTER COVER EXHAUST 1 disc.
39 82405M BOLT [M-004991, ML-305579, E-103224, EL-413358] & Up 16 disc.
39 82405M BOLT [M-004990, ML-305578, E-103223, EL-413357] & Below 16 disc.
4 80122M   FITTING DRAIN 1 disc.
40 82214M WASHER 16 disc.
41 82372M SPARK PLUG (B-8HS) NGK 2 superseded
42 82067M GROMMET 1 disc.
43 81267M VALVE PRESSURE CONTROL 1 disc.
44 83340M SPRING 1 disc.
45 81926M PLUG 1 disc.
46 81990M GASKET PLUG 1 disc.
47 83394M ANODE 1 disc.
48 91725M BOLT 1 superseded
5 83329M   FITTING DRAIN 2 disc.
6 82368M PIN DOWEL 2 disc.
7 41837M BOLT WITH WASHER [M-004991, ML-305579, E-103224, EL-413358] & Up 9 disc.
7 82405M BOLT [M-004990, ML-305578, E-103223, EL-413357] & Below 9 disc.
8 81792M WASHER [M-004990, ML-305578, E-103223, EL-413357] & Below 9 disc.
9 95413M BOLT WITH WASHER [M-004991, ML-305579, E-103224, EL-413358] & Up 6 disc.
9 83327M BOLT [M-004990, ML-305578, E-103223, EL-413357] & Below 6 disc.