Parts for MerCruiser 8.1L Inboard (H.O.) Pcm & Bracket
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| #1 | 862539T | BRACKET (1 required per assembly) (Use with Design-I Ignition Coil) SN# 0M315052 & Below |
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862539T - Bracket -pcm, NLA [ More info ]
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| #1 | 862539T01 | BRACKET (1 required per assembly) (Use with Design-II Ignition Coil) SN# 0M315053 & Up |
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862539T01 - ECM Bracket [ More info ]
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| #NS | 84-863084T 1 | HARNESS ASSEMBLY, Wiring (EFI) (1 required per assembly) (Mechanical Throttle/Shift) SN# 0M314537 & Below |
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84-863084T 1 - HARNESS ASSY [ More info ] Unavailable |
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84-8M3000546 - Engine Harness [ More info ]
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| #NS | 84-863934T01 | HARNESS ASSEMBLY, Wiring (Integrated EFI and Charging) (1 required per assembly) (Mechanical Throttle and Shift) SN# 0M314538 THRU 0M316893 |
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84-863934T01 - 84-863934T01 - HARNESS ASSEMBLY [ More info ] Unavailable Replaced by 84-863934T02 |
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84-863934T02 - 84-863934T02 - HARNESS-ASSEMBLY [ More info ] Unavailable Replaced by 84-865457A01 |
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84-865457A01 - Engine Harness [ More info ]
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| #NS | 84-865457A02 | HARNESS ASSEMBLY, Wiring (Base-Integrated EFI and Charging) (1 required per assembly) (Mechanical Throttle and Shift) SN# 0M316948 & Up |
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84-865457A02 - Engine Harness [ More info ]
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| #NS | 84-863935T01 | HARNESS ASSEMBLY, Wiring (Integrated EFI and Charging) (1 required per assembly) (Digital Throttle and Shift) SN# 0M316893 & Below |
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84-863935T01 - 84-863935T01 - HARNESS ASSEMBLY [ More info ] Unavailable Replaced by 84-863935T02 |
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84-863935T02 - Harness Assembly, NLA [ More info ]
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| #NS | 84-865458A01 | HARNESS ASSEMBLY, Wiring (Integrated EFI and Charging) (1 required per assembly) (Digital Throttle and Shift) SN# 0M316894 & Up |
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84-865458A01 - Engine Harness [ More info ]
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| #2 | 88-832969 20 | FUSE, Mini - Yellow - 20 Ampere (3 required per assembly) |
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88-832969 20 - Fuse-Yellow-20AMP [ More info ] Unavailable |
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88-832969T20 - Fuse - Yellow - 20 Amp [ More info ]
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| #3 | 54-804351 | CLIP, Fuse Block Mounting (1 required per assembly) |
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54-804351 - CLIP-RELAY [ More info ] Unavailable |
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86-865205 - Clip - Priced Individually [ More info ]
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| #4 | 54-804352 | CLIP, Relay Mounting (3 required per assembly) |
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54-804352 - Clip- Fuse Block [ More info ]
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| #5 | 807057T | RELAY (Mechanical Throttle-Shift) (3 required per assembly) |
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807057T - Relay [ More info ] Unavailable |
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86-865202T - Relay [ More info ]
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18-5851 - Relay, 86-865202T [ More info ]
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| #6 | 883562 | COVER, Fuse (1 required per assembly) |
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883562 - Fuse Block Cover [ More info ]
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| #7 | 88-806950 | BREAKER, Circuit - 50 Ampere (1 required per assembly) |
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88-806950 - Circuit Breaker 50 amp w/ screw connections. Ord 88-11178A01 [ More info ] Unavailable |
| #8 | 10-68513 | SCREW, (#10-32 x .375) Stainless Steel (2 required per assembly) |
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10-68513 - Screw [ More info ]
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| #9 | 13-26996 | LOCKWASHER, (#10) Stainless Steel (2 required per assembly) |
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13-26996 - LockWasher - Priced Individually [ More info ]
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| #10 | 10-57583 | SCREW, (#8-32 x .375) (2 required per assembly) |
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10-57583 - Screw - Priced Individually [ More info ]
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10-57583T - Screw - Priced Individually [ More info ]
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| #11 | 89-96158T | SOLENOID (1 required per assembly) |
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89-96158T - Solenoid, NLA Order 8M0185622 [ More info ] Unavailable |
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8M0185622 - Solenoid, Starter or Trim [ More info ]
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18-5817 - Solenoid 89-96158 [ More info ]
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SW058 - Solenoid [ More info ]
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| #N.S. | 11-26419 | NUT, (#8-32) Brass (2 required per assembly) |
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11-26419 - Nut (#8-32) (brass) [ More info ]
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| #12 | 13-26992 | LOCKWASHER, (.250) Stainless Steel (2 required per assembly) |
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13-26992 - LockWasher - Priced Individually [ More info ]
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| #13 | 11-94330 | NUT, (.250-20) Brass (2 required per assembly) |
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11-94330 - Nut, Brass (1/4-20) [ More info ]
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| #14 | 85-97861 | INSULATOR, Solenoid (1 required per assembly) |
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85-97861 - Insulator [ More info ]
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| #15 | 11-40021 2 | NUT, (M6) Stainless Steel (2 required per assembly) |
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11-40021 2 - Nut [ More info ]
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| #16 | 23-862995 | SPACER (1 required per assembly) |
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23-862995 - Spacer [ More info ]
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| #17 | 863620T 2 | PCM, Propulsion Control Module (Base) (1 required per assembly) (Mechanical Throttle and Shift) SN# 0M316735 & Below |
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863620T 2 - PCM-8.1S Base [ More info ] Unavailable |
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863620T03 - PCM-555 [ More info ] Unavailable |
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865365T01 - PCM [ More info ] Unavailable |
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865365T02 - PCM [ More info ] Unavailable |
| #17 | 865365T01 | PCM, Propulsion Control Module (Base) (1 required per assembly) (Mechanical Throttle and Shift) SN# 0M316736 & Up |
| #17 | 864733T01 | PCM, Propulsion Control Module (Base) (1 required per assembly) (Digital Throttle and Shift) SN# 0M318675 & Below |
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864733T01 - PCM [ More info ] Unavailable |
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864733T02 - PCM [ More info ] Unavailable |
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864733T03 - PCM Propulsion Control [ More info ] Unavailable |
| #17 | 864733T03 | PCM, Propulsion Control Module (Base) (1 required per assembly) (Digital Throttle and Shift) SN# 0M318676 & Up |
| #17 | 863621T 2 | PCM, Propulsion Control Module (H.O.) (1 required per assembly) (Mechanical Throttle and Shift) SN# 0M316735 & Below |
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863621T 2 - PCM-8.1S HO [ More info ] Unavailable |
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863621T03 - PCM-555 [ More info ] Unavailable |
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865367T01 - PCM [ More info ] Unavailable |
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865367T02 - PCM [ More info ] Unavailable |
| #17 | 865367T01 | PCM, Propulsion Control Module (H.O.) (1 required per assembly) (Mechanical Throttle and Shift) SN# 0M316736 & Up |
| #17 | 864734T02 | PCM, Propulsion Control Module (H.O.) (1 required per assembly) (Digital Throttle and Shift) SN# 0M318676 & Up |
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864734T02 - PCM Propulsion Control [ More info ] Unavailable |
| #18 | 10-821300 25 | SCREW, (M6 x 25) (3 required per assembly) |
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10-821300 25 - Screw [ More info ]
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| #19 | 23-856954 | BUSHING, Electrical Plate (3 required per assembly) |
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23-856954 - Bushing [ More info ]
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| #20 | 25-834985 | GROMMET (3 required per assembly) |
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25-834985 - Grommet [ More info ]
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| #21 | 12-65567 | WASHER, (.265 x .750 x .048) Stainless Steel (3 required per assembly) |
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12-65567 - Washer, (.265 X .750 X .048) Stainless Steel [ More info ]
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| #22 | 11-40020 30 | NUT, (M8) (2 required per assembly) |
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11-40020 30 - Nut, (M8) [ More info ]
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| #23 | 11-863289 | NUT (2 required per assembly) |
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11-863289 - Nut [ More info ] Unavailable |
| #24 | 12-12038 | WASHER (2 required per assembly) |
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12-12038 - Washer [ More info ]
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12-8M0207778 - WASHER Note: Priced Individually [ More info ]
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