Yamaha F350 & LF350 Outboard Motor Service Manual 2007
This service manual details the F350 and LF350 outboard motors. It provides comprehensive diagrams, diagnostic procedures, and troubleshooting steps for all major systems.
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Yamaha Models Covered & Key Technical Specifications
Models: F350TR, LF350TR
Sub-models / Variants: 4 stroke regular rotation, 4 stroke counter rotation, 25 inch transom (X), 30 inch transom (U)
Trade Names: F350, LF350
Build Years: 2007
Serial Numbers: 1000001–
Technical Data:
- Engine type: 4-stroke, DOHC, 60° V8, 32-valve
- Total displacement: 5,330 cm³ (325.2 cu. in)
- Maximum output: 257.4 kW (350 HP) at 5,500 r/min
- Compression ratio: 9.6 : 1
- Firing order: 1–8–4–3–6–5–7–2
- Engine idle speed: 600–700 r/min
- Generator output: 50 A
- Engine oil capacity (with filter): 8.0 L (8.45 US qt)
- Fuel type: Premium unleaded gasoline (94 RON / 89 PON)
- Gear ratio: 1.73 (26/15)
Yamaha Manual Features & Content Preview
Technical Scope and Features
- Covers 2007 Yamaha F350 and LF350 4-stroke V8 outboard motors, including standard and counter-rotation variants with 25-inch and 30-inch transom configurations
- Official Yamaha publication P/N LIT-18616-03-02, 1st Edition July 2007
- Contains 47 exploded-view diagrams, 6 detailed circuit diagrams, and 12 comprehensive torque-specification tables
- Downloads to your account within seconds of checkout
- File resolution preserves clear detail for printing shop-floor reference sections
- This 549-page OEM manual is the authorized reference for technical maintenance and component specifications for the 6AW/6AX-series outboard launch build
Documentation Overview
This 2007 Yamaha F350 and LF350 service manual documents the complete range of maintenance and diagnostic procedures required for the 6AW/6AX-series outboard motors. The publication provides technical structure for the 60-degree V8 engine, detailing the Electronic Fuel Injection control, variable camshaft timing unit, and Digital Electronic Control system. Service technicians rely on these pages to understand the function of the engine control module, ignition timing strategies, and the integrated knock control sensors found throughout the power unit.
Specification and Reference Data
The how factory workshop documentation is structured includes detailed tolerances for pistons, camshafts, and valves. Cylinder head warpage limits are specified at 0.08 mm, and crankshaft journal oil clearance ranges from 0.026 to 0.063 mm. Intake valve clearance for the Yamaha F350 is listed at 0.20 ± 0.03 mm in the cylinder head specification table. The cooling system for this V8 engine utilizes a water-wall design documented in the technical features section. Fuel system pressure at engine idle speed is specified at 260 kPa. 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.
An official 549-page Yamaha OEM workshop manual covering the 2007 F350 and LF350 outboard motor range, documenting engine, chassis, electrical, and fuel-injection specifications for the 6AW and 6AX build.
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