1977 Model Merc 850

General Information:

• The serial number was on a plate riveted to the port side of the swivel bracket.
• Serial numbers 4590512 through 4831998 are 1977 models.

Some items we have available for this model:

• Parts List 90-74963
• Owners manual 90-85274
• Dealer service manual 90-75512
• Internal wiring harness 84-73369A1
• Standard Piston Assy  774-9137A12 (4per engine)
• Standard Piston Rings 39-78816A12
• Spark Plug NGK BUHW (4 per engine)
• Spark Plug Wires 47899A10 (4 per engine)
• Spark Plug Boot  332-2854 (4 per engine)
• Coil 339-5288T2 (4 per engine)
• Ignition Switchbox 332-5772A7
• Ignition Trigger 96453A2
• Stator 398-5454A26
• Starter Kit  50-893891T
• Starter Solenoid  89-853654A1
• Fuel Pump Rebuild Kit 21-30430A13
• Carburetor Rebuild Kit 812953 (2 per engine)
• Carburetor Gasket Kit 1395-6200 (2 per engine)
• Carburetor Float 19273 (2 per engine)
• Inlet Needle and Seat Kit  1395-83181 (2 per engine)
• Lower Unit Seal Kit 26-55682A1
• Water Pump Impeller  47-89984T4
• Water Pump Repair Kit  46-96148A8
• Many additional parts available, call for details and pricing!