The 1986 Merc 350 Cruiser is a classic marine vessel powered by a 350 cubic inch Mercury marine engine, featuring hydraulic steering, fiberglass hull construction, integrated instrumentation panel, marine-grade upholstery, bilge pump system, navigation lights, and comprehensive safety equipment. Designed for recreational cruising with a maximum capacity of 8 passengers. Below are key sections for safety, features, operation, maintenance, and troubleshooting.
Key components: 350 cubic inch Mercury marine engine, hydraulic steering system, fiberglass hull, marine instrumentation panel, bilge pump, navigation lights, seating for 8.
| Feature | Description |
|---|---|
| Engine | 350 cubic inch Mercury marine V8 |
| Steering | Hydraulic power steering system |
| Hull | Fiberglass construction with gelcoat finish |
| Instrumentation | Speedometer, tachometer, fuel gauge, temperature gauge |
| Bilge System | Automatic bilge pump with manual override |
| Navigation Lights | Bow and stern lighting for night operation |
| Seating Capacity | 8 passengers maximum |
| Fuel Capacity | 55 gallons marine fuel tank |
| Ignition | Key start with safety lanyard |
| Throttle/Shift | Single lever control for throttle and gear selection |
Complete inspection before each launch to ensure safe operation.
WARNING! Never operate vessel without completing pre-launch checklist. Failure to inspect may result in serious injury or vessel damage.
Proper engine starting sequence for reliable operation.
CAUTION! Do not operate starter for more than 15 seconds continuously. Allow 30 seconds between starting attempts.
Main control panel located at helm station with comprehensive instrumentation.
Controls: Ignition key switch, throttle/shift control, steering wheel, trim switch, bilge pump switch, navigation light switch.
Instrumentation: Speedometer (MPH), tachometer (RPM), fuel gauge, engine temperature gauge, oil pressure gauge, voltmeter. Additional switches for blower, horn, and accessories.
Safe operation procedures for various conditions.
Tip: Allow extra stopping distance in water - boats do not have brakes.
Regular maintenance ensures reliable performance and longevity.
WARNING! Use only marine-grade parts and fluids. Automotive parts may not withstand marine environment.
Proper winter storage procedures to prevent damage.
CAUTION! Failure to properly winterize may result in engine damage from freezing.
Required and recommended safety equipment for vessel operation.
| Equipment | Quantity | Location |
|---|---|---|
| Personal Flotation Devices | 8 | Under seats |
| Fire Extinguisher | 2 | Helm and stern |
| Visual Distress Signals | 3 day/3 night | Waterproof container |
| Sound Producing Device | 1 | Helm station |
| Navigation Lights | Complete set | Bow and stern |
| Anchor with Line | 1 | Bow storage |
| First Aid Kit | 1 | Console compartment |
US Coast Guard Certified: Meets navigation rules and safety standards. Manufacturer: Mercury Marine. Hull Identification Number located on starboard transom. Compliance with Federal Boat Safety Act of 1971. For technical support, contact Mercury Marine Customer Service at 1-800-MERCURY or visit www.mercurymarine.com.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Engine won't start | Dead battery, safety lanyard, fuel issue | Check battery charge, verify lanyard attached, check fuel supply |
| Overheating | Water pump, thermostat, blockage | Check water flow, inspect water pump, clear intake |
| Poor performance | Fouled plugs, fuel filter, propeller damage | Replace spark plugs, change fuel filter, inspect propeller |
| Electrical issues | Corroded connections, blown fuses | Clean battery terminals, check fuse panel |
| Steering stiffness | Low hydraulic fluid, air in system | Check fluid level, bleed steering system |
| Excessive vibration | Propeller damage, engine alignment | Inspect propeller, check engine alignment |
Emergency: 1-800-MERCURY for 24/7 technical assistance
Service: Authorized Mercury Marine dealers nationwide