1974-76 Model Merc 25SS

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Photo of 1974-76 Merc 25SS Coming Soon

General Information:

This is a 22 cubic inch racing engine that had no cowls other than a front cowl (faceplate) and no gearshift.
This model was painted all "Phantom Black."
The serial number was on a plate riveted to the port side of the swivel bracket.
Serial number to year information is not available. Approximate year can be determined by using the number ranges for Merc 200's.

Some items we have available for this model:

Parts List 90-69317 (no illustrations)
Dealer service manual 90-68647 (Covers powerhead only.)
Service manual 90-25500 (Covers lower unit only.)
Consumer service manual SEL1404 (Covers powerhead only)
Starter Rope 50-12066T9
Starter Handle 30782
Recoil Starter Spring 24-29340T02
Powerhead Gasket Set 27-69126A1
Standard Piston Rings 39-27841 (6 per engine)
Top Crankshaft Seal 26-66300
Bottom Crankshaft Seal 26-66302
Spark Plug L78V (2 per engine)
Spark Plug Wire 47899A9 (2 per engine)
High Speed Stator Coil 338-4991A1 (earlier models)
Stator Coil 339-6119A1 (5 1/2" + 6 3/8" leads) (later models)
Low Speed Stator Coil 338-4992A1 (earlier models)
Stator Coil 339-6120A1 (1 3/4" + 3 1/2" leads) (later models)
Coil 339-5288T2 (2 per engine)
Ignition Switchbox 339-4911A2
Ignition Trigger 338-4996A1
Fuel Pump Rebuild Kit 21-30430A2 (for early style rectangular pump)
Replacement Fuel Pump 89977A1 (later style small round body)
Carburetor Rebuild Kit 1395-9258A1
Carburetor Float 1395-8673
Fuel connector for remote fuel line to plug into engine 22831T3
Transom Clamp Thumb Screws 22477A4 (2 per engine)
Tilt Adjusting Pin 17-56373A2
Steering Bar 20892A1
Upper Steering Swivel Bushing 23-29669
Lower Steering Swivel Bushing 23-29670
Lower Unit Driveshaft Seal 26-20070
Lower Unit Prop Shaft Seal 3 of 26-20903
Complete Lower Unit Seal Kit 26-20903K2
Water Pump Cover Plate 20947
Water Pump Impeller 47-20945
Gear Lube 92-24734-1
Drain Plug with Gasket 10-79953T2
Vent Screw with Gasket 10-28653K
Prop Nut 11-20958
Lower Unit Tail Cone Tool 91-24117
Shear Pins 17-25971
Phantom Black Paint 92-802878--1
Many additional parts, please inquire!

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This information has been provided as a courtesy by Bob Grubb and Grubb's Marine. It is intended for personal use only. Copying and distributing of this information for any other purpose is strictly forbidden without the prior written consent of the author.