Parts for MerCruiser 90 (Sterndrive) 1970-1972 Hydraulic Pump & Control Panel
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| # | -55900A 2 | CONTROL PANEL ASSEMBLY (1 required per assembly) |
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55900A 2 - PANEL ASSY,NLA [ More info ] Unavailable |
| #1 | -45060A 7 | HYDRAULIC PUMP ASSEMBLY (1 required per assembly) |
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45060A 7 - OB BULTN 82-8 [ More info ] Unavailable |
| #2 | 25-21720 | O RING-Pump to Control Valve (4 required per assembly) |
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25-21720 - O-Ring - Priced Individually [ More info ] Unavailable |
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25-48171 - O-Ring - Priced Individually [ More info ]
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18-7168-9 - O-Ring (PK5) 202893, 25-48171 [ More info ]
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| #3 | 10-46918 | VENT SCREW (1 required per assembly) |
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10-46918 - Screw, NLA [ More info ] Unavailable |
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10-22028 - Screw, NLA [ More info ]
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| #4 | 13-46917 | LOCKWASHER-Vent Screw (1 required per assembly) |
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13-46917 - LockWasher, NLA [ More info ]
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| #5 | 10-28634 | FILLER SCREW (1 required per assembly) |
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10-28634 - Drain Screw ONLY, Priced Individually [ More info ] Unavailable |
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10-79953 - Drain Screw ONLY, Priced Individually [ More info ] Unavailable |
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10-79953A 2 - Drain Screw Kit [ More info ] Unavailable |
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10-79953Q 2 - Screw Kit - Priced Individually [ More info ] Unavailable |
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10-79953Q04 - Screw Kit - Priced Individually [ More info ]
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18-2244 - Plug Kit, 10-79953A2 [ More info ]
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10-79953K04 - Drain Screw - Priced Individually [ More info ]
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| #6 | 12-20260 | WASHER-Sealing-Filler Screw (1 required per assembly) |
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12-20260 - Sealing Washer [ More info ] Unavailable |
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12-19183 - Washer (3/8 Inch Screw) [ More info ] Unavailable |
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12-19183 2 - Washer - Priced Individually [ More info ] Unavailable |
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12-19183 3 - Seal -Blue - Priced Individually [ More info ]
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18-2945-9 - Gasket 12-19183 2-Pack [ More info ]
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12-19183Q02 - Seals, Pack of 4 (yes this is actually a pack of 4) [ More info ]
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12-19183K02 - Seal, Pack of 4 [ More info ]
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| #7 | -45325 | CONNECTOR AND HARNESS (1 required per assembly) |
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45325 - Connector [ More info ] Unavailable |
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45325A 1 - Connector Assembly, NLA [ More info ]
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| #8 | -45559 | TERMINAL BLOCK-Hydraulic Pump (1 required per assembly) |
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45559 - Terminal Block [ More info ]
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| #9 | 10-35519 | SCREW- Terminal Block to Hydraulic Pump (1/2 IN.) (2 required per assembly) |
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10-35519 - Screw, NLA [ More info ]
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| #10 | 10-30663 | SCREW-Harness Leads to Terminal Block (3/8 IN.) (2 required per assembly) |
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10-30663 - Screw Note: Priced Individually [ More info ] Unavailable |
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10-62568 - Screw - Priced Individually [ More info ]
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| #11 | -45382A 1 | CONTROL VALVE ASSEMBLY (1 required per assembly) |
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45382A 1 - Housing Assembly, NLA [ More info ]
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| #12 | 22-38609 | PLUG-Control Valve (3/8-24 IN.) (1 required per assembly) |
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| #13 | 10-21091 | SCREW-Control Valve to Hydraulic Pump (1-1/8 IN.) (4 required per assembly) |
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10-21091 - Screw, NLA [ More info ]
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| #15 | 38-55823 | DECAL-Oil Instructions-Hydraulic Pump (1 required per assembly) |
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38-55823 - NAME PLATE NLA [ More info ] Unavailable |
| #16 | 16-21831 | STUD-Hydraulic Pump to Mounting Bracket (3 required per assembly) |
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16-21831 - Stud, NLA [ More info ] Unavailable |
| #17 | 11-35814 | NUT-Hydraulic Pump Stud (3 required per assembly) |
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11-35814 - Nut (5/16-24) [ More info ] Unavailable |
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11-826709 11 - Nut (5/16-24) [ More info ]
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| #18 | -46306 | BRACKET-Mounting-Hydraulic Pump (1 required per assembly) |
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46306A 1 - Bracket Assembly [ More info ]
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94225A 1 - Bracket Assembly, NLA [ More info ]
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| #19 | 10-26066 | SCREW-Hydraulic Pump Mounting Bracket to Transom (3 required per assembly) |
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10-26066 - Screw, NLA [ More info ]
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| #20 | 12-20546 | WASHER-Hydraulic Pump Mounting Bracket Screw (3 required per assembly) |
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12-20546 - Washer, (.330 X .500 X .060) [ More info ] Unavailable |
| #22 | -25661 | STARTER SOLENOID (1 required per assembly) |
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25661 - Solenoid [ More info ] Unavailable |
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25661 1 - Solenoid [ More info ] Unavailable |
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25661T 1 - Solenoid [ More info ]
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18-5836 - Solenoid 25661-1 [ More info ]
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SW661 - Solenoid, 25661-1, Arco [ More info ]
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| #23 | 13-26996 | LOCKWASHER-Starter Solenoid Terminal (#10) (2 required per assembly) |
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13-26996 - LockWasher - Priced Individually [ More info ]
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| #25 | 13-26993 | LOCKWASHER-Starter Solenoid Terminal (5/16 IN.) (2 required per assembly) |
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13-26993 - LockWasher - Priced Individually [ More info ]
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138M0204647 - LOCKWASHER, Priced Individually [ More info ]
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| #26 | 11-20083 | NUT-Starter Solenoid Terminal (5/16 IN.) (2 required per assembly) |
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11-20083 - Nut, Starter Solenoid Terminal (5/16X24) [ More info ]
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11-22053 - Nut (5/16x24) [ More info ]
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| #27 | -46265 | BOOT-Rubber-Starter Solenoid Terminal (2 required per assembly) |
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| #28 | -45321 | BRACKET-Mounting-Starter Solenoid (1 required per assembly) |
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45321 - Bracket [ More info ] Unavailable |
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74407T - Bracket, NLA [ More info ]
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| #29 | 10-34290 | SCREW-Starter Solenoid to Mounting Bracket (5/8 IN.) (2 required per assembly) |
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10-34290 - Screw [ More info ]
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| #30 | 13-26992 | LOCKWASHER-Starter Solenoid Screw (2 required per assembly) |
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13-26992 - LockWasher - Priced Individually [ More info ]
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| #31 | 11-21825 | NUT-Starter Solenoid Screw (2 required per assembly) |
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11-21825 - Nut, (1/4x28) [ More info ]
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| #32 | 10-21140 | SCREW-Mounting Bracket to Hydraulic Pump (1/2 IN.) (2 required per assembly) |
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10-21140 - Screw, NLA [ More info ]
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| #34 | 13-27660 | LOCKWASHER-Hydraulic Pump Thru Bolt (1 required per assembly) |
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13-27660 - LockWasher, NLA [ More info ]
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| #35 | 11-20645 | NUT-Mounting Bracket to Hydraulic Pump Thru Bolt (1 required per assembly) |
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11-20645 - Nut,(10X32) [ More info ]
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11-68219 - Nut (#10-32) [ More info ]
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| #36 | -55900 | CONTROL PANEL (1 required per assembly) |
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55900 - PANEL,NLA [ More info ] Unavailable |
| #37 | 10-32866 | SCREW-Control Panel to Dashboard (2 IN.) (4 required per assembly) |
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10-32866 - Screw - Priced Individually [ More info ]
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| #38 | 11-20190 | NUT-Control Panel Screw (4 required per assembly) |
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11-20190 - Nut, (#10-32) [ More info ]
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11-826708 6 - Nut - Priced Individually [ More info ]
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| #39 | -54211 | IGNITION SWITCH-Control Panel (1 required per assembly) |
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54211 - Switch Assembly [ More info ] Unavailable |
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54211T - Switch Assembly [ More info ]
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| #NS | -30431 | KEY (1 required per assembly) |
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30431 - EORDER KEY,NLA [ More info ] Unavailable |
| #40 | 38-38706 | INSERT-Ignition Switch Bezel (1 required per assembly) |
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38-38706 - NAME PLATE,NLA [ More info ] Unavailable |
| #41 | -32861 | BEZEL-Ignition Switch to Control Panel (1 required per assembly) |
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32861 - Bezel, NLA [ More info ]
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| #42 | -45002 | ROCKER SWITCH-Control Panel (1 required per assembly) |
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| #43 | 10-38792 | SCREW-Rocker Switch toControl Panel (2 required per assembly) |
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10-38792 - Screw, NLA [ More info ]
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| #44 | -45340 | JUMPER WIRE-Ignition Switch to Rocker Switch (Red-2-1/2 IN.) (1 required per assembly) |
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45340 - JUMPER Wire, NLA [ More info ] Unavailable |
| #45 | -45448 | CONTROL HARNESS (1 required per assembly) |
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45448 - Control Harness, NLA [ More info ] Unavailable |
| #46 | 54-46770 | CLAMP-Wiring Harness (1 required per assembly) |
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54-46770 - Clamp [ More info ] Unavailable |
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| #47 | 10-29227 | SCREW-Wiring Harness Clamp (1 required per assembly) |
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10-29227 - Screw [ More info ]
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| #48 | 11-34388 | NUT-Wiring Harness Clamp Screw (1 required per assembly) |
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| #49 | -56675 | BATTERY CABLE (Positive) (1 required per assembly) |
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56675 - Battery Cable,NLA [ More info ] Unavailable |
| #50 | -56676 | BATTERY CABLE (Negative) (1 required per assembly) |
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56676 - Battery Cable,NLA [ More info ] Unavailable |
