Model Variant:
Four-stroke outboard, 80 hp
Production Years Covered:
2010
Outboard Type:
Four-stroke, 4-cylinder, 16-valve
Displacement:
1,596 cc (97.4 cu in)
Propshaft Horsepower:
80 hp @ 5,500 rpm
Steering:
Remote mechanical or hydraulic (model-dependent)
Shaft Length:
20 in (L), 25 in (X)
Cooling:
Raw water, thermostatically controlled
Fuel System:
Electronic Fuel Injection (EFI)
Weight (dry, L-shaft):
Approx. 168 kg (370 lb)
Manual Type:
Parts Catalogue (illustrated parts breakdown)
Format:
PDF, instant download
Binding:
Digital (non-print)
Market Position:
Mid-range four-stroke outboard aimed at recreational boaters, anglers, and light commercial users requiring dependable power with lower emissions and fuel consumption than comparable two-strokes.
Target Audience:
Boat owners, marine mechanics, and DIY technicians performing parts identification, repair, or overhaul on the 2010 Yamaha F80C.
Competitive Advantage:
Yamaha's EFI four-stroke design delivers smoother idle, reduced oil consumption, and easier cold starting than carbureted two-stroke competitors. The parts catalogue provides factory-correct part numbers and exploded diagrams, eliminating guesswork when ordering components.
Key Features:
16-valve DOHC four-stroke engine, electronic fuel injection, multi-function tiller or remote control, power trim and tilt, corrosion-resistant materials, and flexible mounting for freshwater and saltwater use.
Manual Purpose:
Enables accurate part identification for maintenance, repair, and rebuild projects, with exploded views and part numbers for every major assembly.
Repair Scope:
Covers all OEM parts fitted to the 2010 F80C, including powerhead, midsection, lower unit, electrical, and rigging components.
Delivery:
Instant download of a PDF file after purchase.
Usability:
Clear diagrams and part numbers simplify ordering and reduce downtime.
Coverage Areas:
Powerhead, cylinder head, crankcase, piston and connecting rod, intake and exhaust, fuel system, lubrication system, cooling system, electrical system, ignition, charging, starting, power trim and tilt, midsection, lower unit, propeller, and rigging components.
Page Count:
Approximately 200-300 pages (varies by edition)
Manual Type:
Illustrated parts catalogue with exploded diagrams and OEM part numbers
File Format:
PDF (searchable where available)
Delivery Method:
Instant download; link provided after purchase
Compatibility:
PDF reader on Windows, Mac, iOS, Android, or e-reader
Printing:
Allowed for personal use; unlimited pages
Searchability:
Text searchable (where OCR applied); diagrams indexed by assembly
Organization:
Grouped by major assembly with exploded views and part number lists
Supplementary Material:
Optional service manual available separately for repair procedures
Powerhead:
Cylinder head, valve train, camshaft, pistons, rings, connecting rods, crankshaft, bearings, seals, and gaskets.
Fuel System:
EFI components, fuel pump, fuel injectors, throttle body, intake manifold, and fuel lines.
Lubrication:
Oil pump, oil filter, oil pan, and related seals and gaskets.
Cooling System:
Water pump, impeller, thermostat, cooling passages, and related hoses.
Electrical System:
Starter motor, alternator, ignition coils, spark plugs, wiring harness, and sensors.
Power Trim and Tilt:
Hydraulic pump, cylinders, relays, switches, and associated hardware.
Midsection:
Mounting brackets, swivel bracket, steering arm, and exhaust housing.
Lower Unit:
Gearcase, driveshaft, propeller shaft, gears, bearings, seals, and water pump housing.
Propeller:
Propeller options, hardware, and installation components.
Controls and Rigging:
Remote control box, cables, wiring, and instrumentation.
Illustrated Parts Breakdown:
Exploded diagrams with callouts for each assembly.
Part Number Lookup:
OEM part numbers listed for each item, enabling direct ordering.
Assembly/Disassembly Reference:
Diagrams show sequence and relationships of components.
Torque Specifications:
Not included; refer to service manual for torque values.
Fluid Capacities:
Not included; consult owner's or service manual for capacities.
Troubleshooting:
Not included; this is a parts catalogue, not a diagnostic guide.
Wiring Diagrams:
Not included; refer to service manual for electrical schematics.
Level of Detail:
Component-level part numbers and illustrations.
Diagram Quality:
Factory exploded views with numbered callouts.
Indexing:
Sections grouped by major assembly; parts indexed by description and number.
Supersession Info:
Not included; check with dealer for updated part numbers.
Part Number Format:
Yamaha OEM part numbers (e.g., 6D8-11631-00-00).
Ordering:
Use part numbers to order from authorized Yamaha dealers or online retailers.
Kits:
Commonly available kits (e.g., water pump kit, gasket kit) may be referenced.
Availability:
Some parts may be discontinued or superseded; verify availability with dealer.
File Format:
PDF (searchable, bookmarked, zoomable)
Compatibility:
Windows, macOS, Linux, iOS, and Android — any device with a PDF reader
Requirements:
A PDF reader application (e.g. Adobe Acrobat Reader, free)
Searchability:
Fully text searchable for fast lookup of any topic
Print Quality:
High-resolution digital pages, printable at full clarity
Binding Type:
N/A — digital download, no physical binding
Paper Type:
N/A — digital download, no physical paper
Engine Type:
Four-stroke, inline 4-cylinder, 16-valve, DOHC
Displacement:
1,596 cc (97.4 cu in)
Bore x Stroke:
79.0 x 81.0 mm (3.11 x 3.19 in)
Fuel System:
Electronic Fuel Injection (EFI)
Ignition System:
TCI (microcomputer-controlled)
Starting System:
Electric start
Lubrication System:
Wet sump
Cooling System:
Water-cooled, thermostatically controlled
Alternator Output:
12 V, 16 A (approximate)
Recommended Fuel:
Regular unleaded gasoline (minimum 87 octane)
Recommended Oil:
Yamalube 4-M or equivalent FC-W 10W-30/10W-40
Oil Capacity:
2.8 L (2.96 qt) with filter change (approx.)
Spark Plug:
NGK LFR6A-11 or equivalent
Spark Plug Gap:
1.0-1.1 mm (0.039-0.043 in)
Idle Speed:
750-850 rpm in neutral
Max RPM Range:
5,000-6,000 rpm
Horsepower:
80 hp @ 5,500 rpm
Emissions Compliance:
Meets EPA 2006 and CARB 2008 standards for marine engines
Wheelbase:
N/A - not applicable to outboard motors
Overall Length:
N/A - varies with mounting; refer to rigging dimensions
Shaft Length:
20 in (508 mm) or 25 in (635 mm)
Transom Height:
20 in (L) or 25 in (X) models
Steering Angle:
Approx. 45 degrees each way
Tilt Range:
Power trim and tilt: -4 to 16 degrees (approx.)
Dry Weight (L-shaft):
Approx. 168 kg (370 lb)
Dry Weight (X-shaft):
Approx. 172 kg (379 lb)
Weight with Fluids:
Add approx. 5-7 kg for oil and gear lube
Crash Test Ratings:
N/A - not applicable to outboard motors
Active Features:
Over-rev limiter, low oil pressure warning, overheat warning, start-in-gear protection (remote models)
Passive Features:
Emergency stop switch (lanyard), corrosion-resistant anodes, thermal cutouts
Certifications:
Meets ABYC and NMMA requirements for marine engines (where applicable)
Owner's Manual:
Contains full safety warnings and operating procedures
Audio System:
N/A - not factory-equipped on outboard motor
Display:
Optional Yamaha Command Link or analog gauges
Connectivity:
N/A - no built-in connectivity
Electronic Throttle:
Not available on F80C; mechanical cable throttle
Power Trim and Tilt:
Standard
Trolling Control:
Optional on some controls
Digital Gauges:
Optional Command Link gauges show RPM, trim, fuel, and warnings
Break-In:
First 10 hours: vary RPM; avoid prolonged idling.
Oil Change:
Every 100 hours or annually
Oil Filter:
With every oil change
Gear Oil:
Every 100 hours or annually; check for water intrusion
Water Pump Impeller:
Every 200 hours or annually
Spark Plugs:
Every 200 hours or annually
Fuel Filter:
Every 200 hours or annually
Anodes:
Inspect every 50 hours; replace when 50% consumed
Thermostat:
Every 2 years or as needed
Engine Oil:
Yamalube 4-M FC-W 10W-30 or 10W-40
Gear Oil:
Yamalube Gear Oil or SAE 90 GL-4
Fuel:
Regular unleaded, 87 octane minimum, no ethanol preferred
Known Issues / Wear Items
Water Pump Impeller:
Regular replacement required, especially in sandy or muddy water.
Anodes:
Sacrificial anodes corrode in saltwater; inspect frequently.
Fuel System:
Ethanol fuels can cause gasket and fuel line deterioration; use stabilizer.
Corrosion:
Flush with fresh water after saltwater use.
Timing Belt:
Not applicable; F80C uses timing chain (no scheduled replacement interval).