Parts for Mercury Marine Model 850 85 HP (4 Cylinder) Cylinder Block & Crankcase Assembly
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| #1 | 847-4969A 3 | CYLINDER BLOCK AND CRANKCASE ASSEMBLY (1 required per assembly) UNITED STATES 3865694 AND BELOW AUSTRALIA 8017139 AND BELOW BELGIUM 9053363 AND BELOW CANADA 7033027 AND BELOW |
 |
847-4969A 3 - Cylinder Block [ More info ] Unavailable |
|
|
|
847-5340A 4 - CYLINDER BL,NLA [ More info ] Unavailable |
| #1 | 847-5340A 4 | CYLINDER BLOCK AND CRANKCASE ASSEMBLY (1 required per assembly) UNITED STATES 3865695 AND UP AUSTRALIA 8017140 AND UP BELGIUM 9053364 AND UP CANADA 7033028 AND UP |
| #2 | 27-53650 | GASKET, CRANKCASE TO CYLINDER BLOCK (2 required per assembly) |
  |
|
27-53650 - Crankcase To Cylinder Block Gasket [ More info ]
|
| #3 | 16-64280 | STUD, CARBURETOR MOUNTING (1 3/16") (4 required per assembly) |
|
16-64280 - STUD [ More info ] Unavailable |
|
|
16-68164 - Stud, NLA [ More info ] Unavailable |
|
|
|
16-64936 - Stud, NLA [ More info ]
|
| #4 | 16-64281 | STUD, CRANKCASE TO DRIVE SHAFT HOUSING (1 7/8") (2 required per assembly) |
|
|
16-64281 - Stud, NLA [ More info ]
|
| #5 | 17-20033 | PIN, DOWEL - CRANKCASE TO CYLINDER BLOCK (2 required per assembly) |
|
|
17-20033 - Pin -Dowel - Priced Individually [ More info ]
|
  |
|
17-43044 - Pin -Dowel-solid [ More info ]
|
| #6 | 17-63779 | PIN, DOWEL - CYLINDER BLOCK TO MAIN BEARING (2 required per assembly) |
  |
|
17-63779 - Pin, Dowel (.250 X .625) [ More info ]
|
| #7 | 66517 | RESTRICTOR, CRANKCASE BLEED (3 required per assembly) |
  |
|
66517 - Bleed Restrictor - Priced Individually [ More info ]
|
| #8 | 16-64282 | STUD, CYLINDER BLOCK EXHAUST EXTENSION PLATE (4") (6 required per assembly) |
|
|
16-64282 - Stud, NLA [ More info ]
|
| #9 | 10-33473 | SCREW, CRANKCASE TO CYLINDER BLOCK (2 5/8") (2 required per assembly) |
|
|
10-33473 - Screw [ More info ]
|
|
|
10-53460 - Screw, NLA [ More info ]
|
| #9 | 10-32293 | SCREW, CRANKCASE TO CYLINDER BLOCK (1 3/4") (2 required per assembly) |
  |
|
10-32293 - Screw - Priced Individually [ More info ]
|
| #10 | 10-21574 | SCREW, CRANKCASE TO CYLINDER BLOCK (1 5/8") (14 required per assembly) |
|
10-21574 - Screw, NLA [ More info ] Unavailable |
|
|
|
10-69091 - Screw, NLA [ More info ]
|
| #11 | 12-22753 | WASHER, CRANKCASE TO CYLINDER BLOCK SCREW (LOWER) (2 required per assembly) |
|
|
12-22753 - Washer (5/16) [ More info ]
|
| #12 | 11-46793 | NUT, CRANKCASE FASTENING SCREW (18 required per assembly) |
|
|
11-46793 - Nut, (5/16-24) [ More info ]
|
  |
|
11-29250 - Nut (5/16-24) [ More info ]
|
| #13 | 10-20359 | SCREW, CENTER MAIN BEARING LOCKING (1") (1 required per assembly) |
  |
|
10-20359 - Screw - Priced Individually [ More info ]
|
| #14 | 14-20091 | TAB WASHER, BEARING LOCKING SCREW (1 required per assembly) |
  |
|
14-20091 - Tab Washer - Priced Individually [ More info ]
|
| #15 | 22-65367 | CONNECTOR, CYLINDER BLEED HOSE - UPPER (1 required per assembly) UNITED STATES 3865694 AND BELOW AUSTRALIA 8017139 AND BELOW BELGIUM 9053363 AND BELOW CANADA 7033027 AND BELOW |
|
|
22-65367 - DISCONTINUED,NLA [ More info ] Unavailable |
| #16 | 32-54936 | HOSE, UPPER CYLINDER BLEED (12") (1 required per assembly) UNITED STATES 3865694 AND BELOW AUSTRALIA 8017139 AND BELOW BELGIUM 9053363 AND BELOW CANADA 7033027 AND BELOW |
|
32-54936 - Hose - Bleed [ More info ] Unavailable |
|
|
32-54935 76 - Hose [ More info ] Unavailable |
|
|
32-54935 79 - Hose [ More info ] Unavailable |
|
  |
|
32-99387 79 - Hose -27 Inch [ More info ]
|
| #17 | 22-65350A 1 | CHECK VALVE ASSEMBLY, BLEED HOSE (2 required per assembly) UNITED STATES 3865694 AND BELOW AUSTRALIA 8017139 AND BELOW BELGIUM 9053363 AND BELOW CANADA 7033027 AND BELOW |
|
22-65350A 1 - CONNECTOR ASSY [ More info ] Unavailable |
|
  |
|
21-64871A 2 - Check Valve Assembly, NLA [ More info ]
|
| #18 | 21-56011A 2 | CHECK VALVE ASSEMBLY (2 required per assembly) UNITED STATES 3865694 AND BELOW AUSTRALIA 8017139 AND BELOW BELGIUM 9053363 AND BELOW CANADA 7033027 AND BELOW |
|
21-56011A 2 - Check Valve Assembly [ More info ] Unavailable |
|
|
|
21-42657A 1 - Check Valve Assembly [ More info ]
|
|
|
21-42657A 3 - Check Valve Assembly [ More info ]
|
| #19 | 54-20387 | CLAMP, BLEED HOSE TO CONNECTOR (7 required per assembly) UNITED STATES 3865694 AND BELOW AUSTRALIA 8017139 AND BELOW BELGIUM 9053363 AND BELOW CANADA 7033027 AND BELOW |
  |
|
54-20387 - Fuel Line Clamp [ More info ]
|
| #20 | 32-34395A 1 | TUBE, BALANCE - MAIN BEARING (6 1/4") (1 required per assembly) UNITED STATES 3865694 AND BELOW AUSTRALIA 8017139 AND BELOW BELGIUM 9053363 AND BELOW CANADA 7033027 AND BELOW |
|
32-34395A 1 - Hose [ More info ] Unavailable |
|
  |
32-99127109 - TUBING-57 INCH [ More info ] Unavailable |
|
  |
32-830756109 - Hose, 57 Inch [ More info ] Unavailable |
|
  |
32-8M0047428 - Hose -57 Inch [ More info ] Unavailable |
|
  |
|
32-8M0108355 - Hose, 57 Inch [ More info ]
|
| #21 | 22-65348 | TEE, BLEED HOSE TO CYLINDER BLOCK - LOWER (1 required per assembly) |
|
|
|
|
|
22-13034 2 - Fitting, NLA [ More info ]
|
| #23 | 22-20781 | ELBOW, BALANCE TUBE TO CRANKCASE (1 required per assembly) UNITED STATES 3865694 AND BELOW AUSTRALIA 8017139 AND BELOW BELGIUM 9053363 AND BELOW CANADA 7033027 AND BELOW |
|
|
22-20781 - Elbow, NLA [ More info ]
|
| #24 | 22-65350A 2 | CHECK VALVE ASSEMBLY, BLEED HOSE - TOP (1 required per assembly) UNITED STATES 3865695 AND UP AUSTRALIA 8017140 AND UP BELGIUM 9053364 AND UP CANADA 7033028 AND UP |
|
22-65350A 2 - CONNECTOR ASSY [ More info ] Unavailable |
|
|
21-77560 - Check Valve [ More info ] Unavailable |
|
  |
|
21-42866 - Check Valve [ More info ]
|
| #27 | 21-64871A 2 | CHECK VALVE ASSEMBLY, BLEED HOSE - BOTTOM (1 required per assembly) UNITED STATES 3865695 AND UP AUSTRALIA 8017140 AND UP BELGIUM 9053364 AND UP CANADA 7033028 AND UP |
