Parts for MerCruiser Race Engine and Drive 525 EFI Electrical Components (Starter & Alternator)
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| #1 | 8M8023684 | BRACKET (1 required per assembly) |
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8M8023684 - Bracket [ More info ]
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| #2 | 12-856774 | WASHER, (.406 x .750 x .105) Stainless Steel (1 required per assembly) |
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12-856774 - Washer, (.406 X .750 X .105) Stainless Steel [ More info ] Unavailable |
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128M0214963 - WASHER Note: Priced Individually [ More info ]
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| #3 | 10-825427 | SCREW, (.437-14 x 1.250) Stainless Steel (1 required per assembly) |
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10-825427 - Screw [ More info ]
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| #4 | 16-57920 3 | STUD, (.437-14/.437-20 x 2.060) (1 required per assembly) |
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16-57920 3 - Stud [ More info ] Unavailable |
| #6 | 12-45176 | WASHER, (.453 x .812 x .105) Stainless Steel (2 required per assembly) |
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12-45176 - Washer, (.453 X .812 X .105) [ More info ]
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18-4858-9 - Washer, 12-45176, 10PK [ More info ]
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| #7 | 11-859135 | NUT, (.437-20) Brass/Nickel Plated (2 required per assembly) |
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11-859135 - Nut (7/16-20) [ More info ]
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| #8 | 43-818381 2 | PINION STUD, (.437-20) Stainless Steel (1 required per assembly) |
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43-818381 2 - Pinion Stud [ More info ] Unavailable |
| #9 | 842443 1 | BRACKET, Tensioner (1 required per assembly) |
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842443 1 - Bracket [ More info ] Unavailable |
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8M0050739 - ORD 8M0065011 NLA [ More info ] Unavailable |
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8M0065011 - Bracket [ More info ]
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| #11 | 10-99204 | SCREW, (.437-14 x 1.00) Stainless Steel (1 required per assembly) |
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10-99204 - Screw [ More info ]
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| #12 | 807757T | PULLEY ASSEMBLY, Idler - Black (1 required per assembly) |
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807757T - Idler Pulley [ More info ]
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18-6457 - Idler Pulley, 807757T [ More info ]
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| #14 | 845117 | BUSHING (1 required per assembly) |
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845117 - Bushing [ More info ]
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| #16 | 10-87302 | SCREW, (.375-16 x 5.00) Stainless Steel (1 required per assembly) |
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10-87302 - Bolt, NLA [ More info ]
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| #17 | 10-841118 | SCREW, (.437-14 x 5.50) Stainless Steel (1 required per assembly) |
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10-841118 - Screw [ More info ]
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| #18 | 85-66659 | BOOT, Insulator - Black (2 required per assembly) |
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85-66659 - Boot (Black) [ More info ]
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| #19 | 11-40138 6 | NUT, (M6) Stainless Steel (1 required per assembly) |
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11-40138 6 - Nut - Priced Individually [ More info ]
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| #20 | 12-846673 | WASHER, (.265 x .500 x .060) Stainless Steel (1 required per assembly) |
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12-846673 - Washer, (.265 X .500 X .060) Stainless Steel [ More info ]
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| #21 | 11-40138 8 | NUT, (M8) Stainless Steel (1 required per assembly) |
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11-40138 8 - Nut - Priced Individually [ More info ]
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| #22 | 12-70132 | WASHER, (.323 x .563 x .063) Stainless Steel (1 required per assembly) |
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12-70132 - Washer, (.323 X .563 X .063 - Stainless Steel) [ More info ] Unavailable |
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12-8M0042642 - Washer - Priced Individually [ More info ]
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| #23 | 863077T01 | ALTERNATOR ASSEMBLY (1 required per assembly) |
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863077T01 - Alternator [ More info ]
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| #24 | 10-40108 70 | SCREW, (M10 x 70) Hex Flange - Stainless Steel (1 required per assembly) |
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10-40108 70 - Screw [ More info ]
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| #25 | 12-841388 | WASHER, (.410 x .810 x .050) Stainless Steel (1 required per assembly) |
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12-841388 - Washer, (.410 X .810 X .050) Stainless Steel [ More info ]
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| #26 | 10-821550 25 | SCREW, (M8 x 25) Stainless Steel (1 required per assembly) |
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10-821550 25 - Screw - Priced Individually [ More info ]
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| #27 | 50-8M8021116 | STARTER MOTOR ASSEMBLY, Service Complete (1 required per assembly) |
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50-8M8021116 - Starter Assembly [ More info ]
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| #28 | 10-805343 2 | SCREW, (.375-16 x 4.33) (2 required per assembly) |
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10-805343 2 - Bolt [ More info ]
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| #29 | 809463A 1 | SOLENOID KIT (1 required per assembly) |
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809463A 1 - Solenoid Kit [ More info ]
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18-5811-1 - OMC/VOLVO SOLENOID [ More info ]
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SW463 - Solenoid, 809463A1, 3850216 [ More info ]
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| #30 | 15-817272 1 | SHIM, Special (1 required per assembly) |
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15-817272 1 - Shim [ More info ] Unavailable |
| #31 | 88-79023A10 | FUSE ASSEMBLY, 110 Ampere (1 required per assembly) |
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88-79023A10 - Fuse, 110 AMP [ More info ] Unavailable |
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88-79023T10 - Fuse, 110 Amp [ More info ]
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| #32 | 11-826709109 | NUT, (.250-28) Stainless Steel (1 required per assembly) |
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11-826709109 - Nut, (.250-28) Stainless Steel [ More info ]
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| #34 | 13-26996 | LOCKWASHER, (#10) Stainless Steel (1 required per assembly) |
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13-26996 - LockWasher - Priced Individually [ More info ]
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| #35 | 11-40021 1 | NUT, (M5) Stainless Steel (1 required per assembly) |
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11-40021 1 - Nut [ More info ]
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| #36 | 85-79695 | BOOT, Insulator - Black (1 required per assembly) |
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85-79695 - Boot (Black) [ More info ]
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85-79695T - Insulator Boot [ More info ]
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| #37 | 85-830233 | BOOT, Insulator - Red (1 required per assembly) |
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85-830233 - Boot (red) [ More info ]
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| #38 | 85-880787 | BOOT, Insulator - Yellow (1 required per assembly) |
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85-880787 - Boot (Yellow) [ More info ]
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