F20G (2022) - Outboard motor YAMAHA - Free user manual and instructions
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| Product Type | Outboard Motor |
| Brand | Yamaha |
| Model | F20G (2022) |
| Engine Type | 4-Stroke, SOHC, 2 Valves per Cylinder |
| Displacement | 362 cm³ (22.1 cu.in) |
| Maximum Output | 20 hp (14.7 kW) at 5500 rpm |
| Full Throttle Range | 5000-6000 rpm |
| Fuel Induction System | Electronic Fuel Injection (EFI) |
| Starting System | Electric Start with Manual Recoil |
| Ignition System | TCI (Transistor Controlled Ignition) |
| Alternator | 6A (optional wiring) |
| Trim and Tilt | Power Tilt (manual trim available) |
| Gear Shift | Forward, Neutral, Reverse |
| Gear Ratio | 2.15:1 |
| Fuel Tank Capacity | 25 L (6.6 US gal) external tank |
| Fuel Type | Unleaded gasoline (87 octane minimum) |
| Oil Capacity | 1.0 L (1.06 US qt) with filter change |
| Recommended Oil | SAE 10W-30 or 10W-40 (FC-W certified) |
| Dry Weight | 52 kg (114.6 lbs) |
| Mounting Height | 20" (508 mm) shaft length (standard) |
| Transom Height | 440-508 mm (17.3-20") |
Frequently Asked Questions - F20G (2022) YAMAHA
What type of oil should I use in my Yamaha F20G outboard?
Use only 4-stroke outboard motor oil certified FC-W. Recommended viscosity is SAE 10W-30 or 10W-40. Use Yamalube if available.
How do I store the F20G for winter?
Stabilize fuel, run engine to circulate, change gear oil, fog cylinders, grease fittings, and store upright in a dry place.
What is the fuel mix ratio for the F20G?
The F20G is a 4-stroke engine; no oil mixing is required. Use pure unleaded gasoline.
How often should I change the engine oil?
Change oil after the first 20 hours or 3 months, then every 100 hours or annually.
Can I use the F20G in saltwater?
Yes, but flush the cooling system with fresh water after each use and apply anti-corrosion spray.
What is the correct spark plug gap?
Use NGK LFR5A-11 spark plugs with a gap of 0.9-1.0 mm (0.035-0.039 in).
How do I start a cold F20G?
Attach fuel hose, squeeze primer bulb until firm, set throttle to start position, turn key to start.
What warranty does the F20G have?
Yamaha offers a 3-year limited warranty for recreational use, excluding wear items.
Where is the model number located?
The model number is on a plate attached to the clamp bracket or transom mounting bracket.
Can I use ethanol-blended fuel?
Up to E10 (10% ethanol) is allowed. Higher blends may damage fuel system components.
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USER MANUAL F20G (2022) YAMAHA
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Product information
Brand : YAMAHA
Model : F20G (2022)
Category : Outboard motor