Yamaha F300, LF300, F350, LF350 Outboard Service Manual
This service manual provides comprehensive coverage for Yamaha F300, LF300, F350, and LF350 outboard motors. It details systems including power unit, electrical, fuel, and PTT. Part number LIT-18616-03-08.
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Sample pages from the Yamaha F300, LF300, F350, LF350 Outboard Service Manual manual
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Yamaha Models Covered & Key Technical Specifications
Models: Yamaha F300, LF300, F350, LF350
Sub-models / Variants: F300TR, LF300TR, F350TR, LF350TR
Build Years: 2008
Serial Numbers: F300TR: 1000001–, LF300TR: 1000001–, F350TR: 1000001–, LF350TR: 1000001–
Technical Data:
- Engine type: 4-stroke, DOHC V8
- Total displacement: 5,330 cm³ (325.2 cu. in)
- Compression ratio: 9.6:1
- Maximum output: 220.7 kW (300 HP) or 257.4 kW (350 HP) at 5,500 r/min
- Engine idle speed: 600–700 r/min
- Oil capacity (with filter): 8.0 L (8.45 US qt)
- Spark plug gap: 1.0–1.1 mm (0.039–0.043 in)
- Lower unit gear ratio: 1.73 (26/15)
Yamaha Manual Features & Content Preview
2008 Yamaha F300, LF300, F350, LF350 Service Manual
- Covers 2008 Yamaha F300, LF300, F350, and LF350 outboards, including standard and counter-rotation models with V8 DOHC engine configurations
- Official OEM publication P/N LIT-18616-03-08, 1st edition February 2008
- Contains 572 pages of technical documentation featuring exploded-view diagrams, torque tables, wiring schematics, and sensor diagnostic data
- Downloads to your account within seconds of checkout
- Permanent availability in your purchase account — no re-buy required
- Laid out for standard letter and A4 printing
- Full-text search finds any part number in seconds
- This 1st edition is the primary reference manual released for the F300/F350 5.3L V8 launch build
Manual Content Summary
This factory service publication provides technical coverage for the Yamaha F300, LF300, F350, and LF350 marine engine series. The documentation opens with comprehensive general information, including safety precautions for hazardous materials, standard tool lists, and specific model identification markers. Subsequent sections detail the technical features of the 5,330 cc V8 power unit, including the variable camshaft timing system, electronic control module interactions, and the specialized fuel injection control logic. Detailed chapters focus on the electrical system layout, fuel supply chain management, and the specific architecture of the power unit, lower unit, and bracket unit, ensuring technicians have the necessary data for maintenance procedures and system evaluations.
Specification and Technical Data
Technical data is presented through specialized charts that document torque values, fluid capacities, and sensor tolerances. The cylinder head specification table lists a warpage limit of 0.1 mm. Engine oil capacity is documented at 8.0 liters with the oil filter included. The F350/LF350 models require premium unleaded gasoline, while the F300/LF300 series utilizes regular unleaded fuel. Compression pressure for these models is listed at 740 kPa (107.3 psi). Spark plug gaps for the NGK LFR6A-11 are set to 1.0–1.1 mm. The what an OEM service publication covers includes detailed electrical diagrams for ignition coil circuits and sensor pinouts. All service data shown here is for reference only — qualified technicians and the original OEM documentation remain the authoritative source for any hands-on work. This official 572-page Yamaha outboard workshop manual documents the F300, LF300, F350, and LF350 2008 models, including engine, electrical, and fuel system specifications for the 5.3L V8 marine platform.
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