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Diagnostics, Repairs, and Maintenance
Disclaimer: Please note that the items featured in the image (schematic diagram) are not sold as a bundled set. To facilitate your search, kindly refer to the schematic object key provided below in order to locate a specific item within the image.
Schematic Object Key : -
Product Description : MERCURY 51991 Repair Parts Kit
Product Category : 45 (4 CYL.)/ 8063985 & Up/ Carburetor Assembly(Tillotson)
Disclaimer: Each item listed in the table below is available for individual purchase and is not sold as part of a package or set.
Other Components:
Key | Name | Part No. |
---|---|---|
1 | CARBURETOR ASSEMBLY | 6517A61 |
1 | CARBURETOR ASSEMBLY | 6517A61 |
2 | NOT SOLD SEPARATE, WELCH PLUG, BODY CHANNEL (LARGE) | NSS |
3 | NOT SOLD SEPARATE, PLUG, BODY CHANNEL | NSS |
4 | SHAFT ASSEMBLY, Choke | 9296A1 |
5 | NOT SOLD SEPARATE, SPRING, RETURN - THROTTLE SHAFT | NSS |
6 | NOT SOLD SEPARATE, MAIN NOZZLE | NSS |
7 | BAFFLE, FUEL BOWL | 814483 |
8 | FLOAT | 9293 |
9 | NOT SOLD SEPARATE, PIN, FLOAT RETAINING | NSS |
10 | BOWL, Fuel | 5127 |
11 | NOT SOLD SEPARATE, GASKET, FUEL BOWL | NSS |
12 | SCREW, FUEL BOWL TO CARBURETOR | 5415 |
13 | NOT SOLD SEPARATE, GASKET, FUEL BOWL SCREW | NSS |
14 | NEEDLE AND SPRING, Inlet | 9022 |
15 | JET, MAIN FUEL (.055) | 1655 |
16 | JET, Main (.096) | 6249 |
16 | JET, Main (.092) | 5733 |
17 | VENTURI | 64677 |
18 | VALVE, CHOKE RELIEF - ELECTRIC | 5194 |
19 | SPRING, CHOKE RELIEF VALVE - ELECTRIC | 5414 |
20 | SHUTTER, Choke | 5197 |
20 | SHUTTER, Choke | 8665 |
21 | Not Sold Separate, CHOKE SHUTTER (TILLOTSON #25B-312) | N.S.S. |
22 | NOT SOLD SEPARATE, SCREW, IDLE MIXTURE | NSS |
23 | NOT SOLD SEPARATE, SPRING, IDLE MIXTURE SCREW | NSS |
24 | NOT SOLD SEPARATE, GASKET, FUEL PUMP DIAPHRAGM | NSS |
25 | NOT SOLD SEPARATE, DIAPHRAGM, FUEL PUMP | NSS |
26 | BODY, FUEL PUMP | 5129 |
27 | NOT SOLD SEPARATE, GASKET, FUEL PUMP ATTACHING | NSS |
28 | NOT SOLD SEPARATE, DIAPHRAGM, FUEL PUMP | NSS |
29 | BODY, STRAINER | 5131 |
30 | SCREW, STRAINER BODY TO CARBURETOR | 808612 |
31 | SCREEN, STRAINER | 5758 |
32 | GASKET, STRAINER COVER | 5207 |
33 | COVER, INLET | 99941 |
34 | NOT SOLD SEPARATE, SCREW, STRAINER COVER TO BODY | NSS |
35 | SHAFT, Throttle | 2012 |
36 | LEVER, THROTTLE | 74371 |
36 | LEVER, THROTTLE | 8146791 |
37 | SCREW, THROTTLE LEVER ATTACHING | 6027 |
38 | NOT SOLD SEPARATE, IDLE TUBE | NSS |
39 | NOT SOLD SEPARATE, GASKET, IDLE TUBE | NSS |
40 | SHUTTER, Throttle | 6225 |
41 | NOT SOLD SEPARATE, SCREW, THROTTLE SHUTTER TO THROTTLE SHAFT | NSS |
42 | GASKET | 757911 |
43 | NUT, CARBURETOR MOUNTING STUD | 64809 |
- | GASKET SET | 5198 |
- | REPAIR PARTS KIT | 51991 |
- | REPAIR PARTS KIT | 51991 |
- | DIAPHRAGM/GASKET KIT | 5137 |
1 | CARBURETOR ASSEMBLY | 6517A61 |
1 | CARBURETOR ASSEMBLY | 6517A61 |
2 | NOT SOLD SEPARATE, WELCH PLUG, BODY CHANNEL (LARGE) | NSS |
3 | NOT SOLD SEPARATE, PLUG, BODY CHANNEL | NSS |
4 | SHAFT ASSEMBLY, Choke | 9296A1 |
5 | NOT SOLD SEPARATE, SPRING, RETURN - THROTTLE SHAFT | NSS |
6 | NOT SOLD SEPARATE, MAIN NOZZLE | NSS |
7 | BAFFLE, FUEL BOWL | 814483 |
8 | FLOAT | 9293 |
9 | NOT SOLD SEPARATE, PIN, FLOAT RETAINING | NSS |
10 | BOWL, Fuel | 5127 |
11 | NOT SOLD SEPARATE, GASKET, FUEL BOWL | NSS |
12 | SCREW, FUEL BOWL TO CARBURETOR | 5415 |
13 | NOT SOLD SEPARATE, GASKET, FUEL BOWL SCREW | NSS |
14 | NEEDLE AND SPRING, Inlet | 9022 |
15 | JET, MAIN FUEL (.055) | 1655 |
16 | JET, Main (.096) | 6249 |
16 | JET, Main (.092) | 5733 |
17 | VENTURI | 64677 |
18 | VALVE, CHOKE RELIEF - ELECTRIC | 5194 |
19 | SPRING, CHOKE RELIEF VALVE - ELECTRIC | 5414 |
20 | SHUTTER, Choke | 5197 |
20 | SHUTTER, Choke | 8665 |
21 | Not Sold Separate, CHOKE SHUTTER (TILLOTSON #25B-312) | N.S.S. |
22 | NOT SOLD SEPARATE, SCREW, IDLE MIXTURE | NSS |
23 | NOT SOLD SEPARATE, SPRING, IDLE MIXTURE SCREW | NSS |
24 | NOT SOLD SEPARATE, GASKET, FUEL PUMP DIAPHRAGM | NSS |
25 | NOT SOLD SEPARATE, DIAPHRAGM, FUEL PUMP | NSS |
26 | BODY, FUEL PUMP | 5129 |
27 | NOT SOLD SEPARATE, GASKET, FUEL PUMP ATTACHING | NSS |
28 | NOT SOLD SEPARATE, DIAPHRAGM, FUEL PUMP | NSS |
29 | BODY, STRAINER | 5131 |
30 | SCREW, STRAINER BODY TO CARBURETOR | 808612 |
31 | SCREEN, STRAINER | 5758 |
32 | GASKET, STRAINER COVER | 5207 |
33 | COVER, INLET | 99941 |
34 | NOT SOLD SEPARATE, SCREW, STRAINER COVER TO BODY | NSS |
35 | SHAFT, Throttle | 2012 |
36 | LEVER, THROTTLE | 74371 |
36 | LEVER, THROTTLE | 8146791 |
37 | SCREW, THROTTLE LEVER ATTACHING | 6027 |
38 | NOT SOLD SEPARATE, IDLE TUBE | NSS |
39 | NOT SOLD SEPARATE, GASKET, IDLE TUBE | NSS |
40 | SHUTTER, Throttle | 6225 |
41 | NOT SOLD SEPARATE, SCREW, THROTTLE SHUTTER TO THROTTLE SHAFT | NSS |
42 | GASKET | 757911 |
43 | NUT, CARBURETOR MOUNTING STUD | 64809 |
- | GASKET SET | 5198 |
- | REPAIR PARTS KIT | 51991 |
- | REPAIR PARTS KIT | 51991 |
- | DIAPHRAGM/GASKET KIT | 5137 |
Quick Overview
REPAIR KIT-CARB 1399
SKU : 51991
PRE: MER
BRAND: MERCURY
COMPANY: Mercury/MerCruiser/Mariner/Force
UPC: 745061092808