Parts Catalog

Replacements
Home / Mercury / Mercury Marine [Updated: Apr. 10, 2026] / Outboard / 2 Stroke Carb / 40 (TWIN CARB) (W/OIL INJECTION) / [6E9-450001 & Up] - Belgium - Cat.# 90-814840 / CRANKCASE AND CYLINDER HEAD

CRANKCASE AND CYLINDER HEAD

Parts (46)

#Part NumberDescriptionQtyStatus
- 822878M POWERHEAD ASSEMBLY COMPLETE (MANUAL) 1 disc.
- 822879M POWERHEAD ASSEMBLY COMPLETE (ELECTRIC) 1 disc.
- 814556M GASKET SET Powerhead 1 disc.
- 94533M GASKET SET Lower Unit 1 disc.
1 814550M CRANKCASE ASSEMBLY (MANUAL) 1 disc.
1 814551M CRANKCASE ASSEMBLY (ELECTRIC) 1 disc.
10 41838M BOLT 6 disc.
11 83394M ANODE 1 disc.
12 84247M BOLT 1 superseded
13 83330M ANODE 1 disc.
14 82168M SCREW 1 disc.
15 814553M BRACKET 1 disc.
16 82439M BOLT 2 disc.
17 8562M HEAD Cylinder 1 disc.
18 95414M GASKET 1 superseded
19 41884M BOLT (M8 x 55) 11 superseded
2 81258M   PIN 2 disc.
20 97703M COVER 1 disc.
21 97704M GASKET 1 disc.
22 83539M BOLT (M6 x 20) 11 superseded
23 82214M WASHER 31 disc.
24 81926M PLUG 1 disc.
25 81990M GASKET 1 disc.
26 82067M GROMMET 1 disc.
27 81267M VALVE 1 disc.
28 83340M SPRING 1 disc.
29 814554M THERMOSTAT 1 superseded
3 83329M   FITTING 2 disc.
30 97705M COVER 1 disc.
31 814555M GASKET 1 superseded
32 83285M BOLT 4 disc.
33 97707M INNER COVER 1 disc.
34 83338M GASKET [M-019580/ML-361825/E-151230/EL-455005] & Below 2 superseded
34 83338M GASKET [M-019581/ML-361826/E-151210/EL-455006] & Up 1 superseded
34A 827176M GASKET [M-019581/ML-361826/E-151210/EL-455006] & Up 1 disc.
35 97708M OUTER COVER 1 disc.
36 80756M FITTING 1 superseded
37 94476M GROMMET 1 disc.
38 82405M BOLT 16 disc.
39 82372M SPARK PLUG 2 superseded
4 80727M   CHECK VALVE ASSEMBLY 1 disc.
5 80122M   FITTING 1 disc.
6 83328M HOSE 1 disc.
7 82046M CLAMP 2 disc.
8 82368M PIN 2 disc.
9 41837M BOLT 9 disc.