Parts Catalog

Replacements
Home / Mercury / Mercury Marine [Updated: Apr. 10, 2026] / Outboard / 2 Stroke Carb / 40 LIGHTNING XR (International) / [0N056165 & Up] - Cat.# 90-802638006 / Carburetor

Carburetor

Parts (42)

#Part NumberDescriptionQtyStatus
- 853780A2 REPAIR KIT Carburetor 1
1 853720A10 CARBURETOR (Upper) (40) 1
1 853720A09 CARBURETOR (Upper) (40 Lightning XR/50) 1
10 8536981   SCREW 3
11 162631   SCREW (Upper Carburetor) 1 superseded
12 162641   SPRING (11 mm) (Upper Carburetor) 1 disc.
13 8129355   SCREW Idle Adjusting 3
14 162641   SPRING (11 mm) 3 disc.
15 162583   FLOAT BOWL (Upper/Center Carburetor) 2
15 162584   FLOAT BOWL (Lower Carburetor) 1
16 855567   GASKET 3
17 162603   SCREW 12
18 162613   SCREW Drain 3 superseded
19 8555671   GASKET 3 superseded
2 853720A11 CARBURETOR (Center) (40) 1
2 853720A6 CARBURETOR (Center) (40 Lightning XR/50) 1
20 8126502   MAIN NOZZLE (40) 3
20 812650018   MAIN NOZZLE (40 Lightning XR/50) 3
21 8555401   COVER Carburetor 3
22 8555412   GASKET 3
23 8555421   SCREW 6 superseded
24 855568   COVER (Lower Carburetor) 1
25 162604   SCREW (Lower Carburetor) 4 superseded
26 855569   GASKET (Lower Carburetor) 1
27 851812   CHECK VALVE (Lower Carburetor) 2
28 851813   SCREW (Lower Carburetor) 2
29 851814   NUT (Lower Carburetor) 2
3 853720A13 CARBURETOR (Lower) (40) 1
3 853720A12 CARBURETOR (Lower) (40 Lightning XR/50) 1 superseded
30 8537312   DIAPHRAGM (Lower Carburetor) 1
31 8555691   GASKET (Lower Carburetor) 1
32 8537291   HOUSING Pump (Lower Carburetor) 1
33 895112001   GROMMET 3 superseded
4 162503   JET Main (#122) (40) 3
4 803883   JET Main (#132) (Upper/Center) (40 Lightning XR/50) 2
4 162504   JET Main (#135) (Lower) (40 Lightning XR/50) 1
5 162513   JET Pilot (#66) (40) 3
5 162514   JET Pilot (#80) (40 Lightning XR/50) 3 superseded
6 855566   PLUG 3
7 162545   FLOAT NEEDLE 3
8 162561   PIN 3
9 162532   FLOAT 3