1977-79 Model Merc 500

General Information:

• The serial number was on a plate riveted to the port side of the swivel bracket.
• Serial numbers 4576237 through 4962055 are 1977 models.
• Serial numbers 4962056 through 5193258 are 1978 models.
• Serial numbers 5193259 through 5531629 are 1979 models.

Some items we have available for this model:

• Parts List 90-74962
• Owners manual 90-85246
• Dealer service manual 90-75512 (1977-78)  90-861355 (1979)
• Rope and Handle 47-341A11
• Rope Retainer 79470A1
• Starter Handle 30782
• Recoil Starter Spring 24-39502T02
• Internal wiring harness 84-73447A1
• Piston Rings 39-27841A12
• Spark Plug NGK BUHW (4 per engine)
• Spark Plug Wire 47899A10 (4 per engine)
• Spark Plug Boot 332-2854 (4 per engine)
• Coil 339-5288T2 (serial #5193258 and below)
• Coil 339-832757A4 (serial #5193258 and up)
• Ignition Switchbox 332-5772A7
• Ignition Trigger 96452A4
• Fuel Pump Repair Kit 1399-5137 (2 per engine)
• Carburetor Rebuild Kit 1399-51991 (2 per engine)
• Carburetor Gasket Kit 1399-5198 (2 per engine)
• Carburetor Float 1395-9293 (2 per engine)
• Lower Unit Seal Kit 26-79831A1
• Water Pump Impeller 47-89983T
• Water Pump Repair Kit 46-73640A2
• Many additional parts available, call for details and pricing!