Parts for MerCruiser Race Engine and Drive 500 EFI Circulating Water Pump & Front Cover
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| #1 | 57-865615005 | BELT, Serpentine (1 required per assembly) |
  |
|
57-865615005 - 57-865615005 - BELT Serpentine O [ More info ] Unavailable Replaced by 57-865615Q05 |
  |
|
57-865615Q05 - Belt [ More info ]
|
  |
|
18-15121 - Belt, 57-865615005 [ More info ]
|
| #2 | 10-849377 | SCREW, (.312-24 x .750) Stainless Steel (4 required per assembly) |
  |
|
10-849377 - Screw [ More info ]
|
| #3 | 12-70132 | WASHER, (.323 x .563 x .063) Stainless Steel (4 required per assembly) |
  |
|
12-70132 - 12-70132 - WASHER (.323 x .5 O [ More info ] Unavailable Replaced by 12-8M0042642 |
  |
|
12-8M0042642 - Washer - Priced Individually [ More info ]
|
| #4 | 849047T | PULLEY, Blue (1 required per assembly) |
  |
|
849047T - PULLEY Blue O [ More info ] Unavailable |
| #5 | 10-811574 | SCREW, (.375-16 x 1.750) (4 required per assembly) |
  |
|
10-811574 - 10-811574 - SCREW (.375-16 x O [ More info ] Unavailable Replaced by 10-805611 |
  |
|
10-805611 - Bolt [ More info ]
|
| #6 | 811573A03 | PUMP ASSEMBLY, Circulating Water (1 required per assembly) |
 |
|
811573A03 - 811573A03 - PUMP ASSEMBLY Cir O [ More info ] Unavailable Replaced by -811573A04 |
  |
|
811573A04 - Water Pump Assembly [ More info ]
|
| #7 | 27-49110 | GASKET, Circulating Water Pump Mount (2 required per assembly) |
  |
|
27-49110 - Gasket [ More info ]
|
  |
|
18-0903 - Gasket, 27-49110 [ More info ]
|
| #8 | 22-61162 | PLUG (.500) Circulating Pump (1 required per assembly) |
|
|
22-61162 - 22-61162 - PLUG O [ More info ] Unavailable Replaced by 22-845174 |
|
|
22-845174 - Plug [ More info ]
|
| #9 | 27-818188 1 | GASKET (2 required per assembly) |
  |
|
27-818188 1 - Gasket - Priced Individually [ More info ]
|
  |
|
18-1231 - Gasket Set, 27-818188 1, 385 [ More info ]
|
| #10 | 816073 | SHIELD, Oil Intake, Heat (1 required per assembly) |
|
|
816073 - 816073 - SHIELD Oil Intake O [ More info ] Unavailable Replaced by -845756 |
|
|
|
|
|
845756T - Shield [ More info ]
|
| #11 | 807211 | VALVE, Relief, Oil By Pass (30 PSI) (1 required per assembly) |
  |
|
807211 - Relief Valve [ More info ]
|
| #12 | 27-850456 | GASKET, Front Cover Mount (1 required per assembly) |
  |
|
27-850456 - Gasket [ More info ]
|
| #13 | 850459 | COVER ASSEMBLY, Front (1 required per assembly) |
|
|
850459 - 850459 - COVER ASSEMBLY O [ More info ] Unavailable Replaced by -845610T |
  |
|
845610T - Timing Cover Assembly [ More info ]
|
| #14 | 26-821947 1 | SEAL, Oil (1 required per assembly) |
  |
|
26-821947 1 - Seal [ More info ]
|
| #15 | 10-F2030 | SCREW, (.250-20 x 1.250) Stainless Steel (6 required per assembly) |
  |
|
10-F2030 - Screw -ss [ More info ]
|
| #16 | 850461 | BALANCER (1 required per assembly) |
|
|
850461 - 850461 - BALANCER O [ More info ] Unavailable Replaced by -850461001 |
  |
|
850461001 - ORD 8M0082186 O NLA [ More info ] Unavailable |
|
|
8M0082186 - Balancer [ More info ]
|
| #17 | 849044T | PULLEY, Blue (1 required per assembly) |
  |
|
849044T - PULLEY Blue O [ More info ] Unavailable |
| #18 | 12-856774 | WASHER, (.406 x .750 x .105) Stainless Steel (3 required per assembly) |
  |
|
12-856774 - Washer [ More info ]
|
| #19 | 10-86517 | SCREW, (.375-16 x 1.250) (3 required per assembly) |
  |
|
10-86517 - Screw [ More info ]
|
| #- | 27-842129A 1 | GASKET/SEAL SET, Engine Overhaul (1 required per assembly) |
  |
|
27-842129A 1 - Gasket/Seal Set [ More info ]
|
