2004 Yamaha F50D/T50D/F60D/T60D Outboard Motor Service Manual (P/N LIT-18616-02-85)
272 Pages • 7.54 MB • Instant, Printable PDF
Yamaha Models Covered & Key Technical Specifications
Models: F50TR, T50TR, F60TR, T60TR
Sub-models / Variants: Remote control models
Model Years: 2004
Serial Numbers: 1000001–
Technical Data:
- Engine type: In-line, 4-stroke, SOHC, 8 valves
- Displacement: 996 cm3 (60.8 cu. in.)
- Maximum output: 36.8 kW (50.0 hp) at 5,500 r/min (F50TR/T50TR), 44.1 kW (60.0 hp) at 5,500 r/min (F60TR/T60TR)
- Full throttle operating range: 5,000–6,000 r/min
- Compression ratio: 9.50
- Fuel system: Electronic fuel injection (EFI)
- Ignition system: TCI
- Starting system: Electric
- Generator output: 12 V, 16 A
- Cooling system: Water cooled
Yamaha Manual Features & Content Preview
- Complete 272-page OEM publication (P/N LIT-18616-02-85, 1st Edition July 2004) for 2004 Yamaha F50TR, T50TR, F60TR, and T60TR 4-stroke outboards.
- Details electronic fuel injection (EFI) systems and remote control variants.
- Features 47 exploded-view assembly diagrams and 52 specified tightening torque tables.
- High-resolution formatting ensures small-text component lists and fine bolt dimensions remain strictly legible during bench work.
- Documents the transition from earlier carbureted 6C1-coded architectures to the newer fuel-injected F50/F60 series.
Technical Documentation
The 2004 Yamaha service manual provides complete technical coverage for the EFI 4-stroke outboard lineup. The content spans general engine maintenance, fuel system diagnostics, power unit disassembly, lower unit service, and electrical system troubleshooting for the 6C1, 6C2, 6C5, and 6C6 model codes. Specialized chapters detail the vapor separator assembly, timing belt replacement procedures, and valve clearance adjustments required for these specific SOHC 8-valve configurations. Factory specifications matter. Note that outboard maintenance involves high-pressure fuel systems and moving parts. Always depressurize fuel lines and disconnect the battery before beginning diagnostic work to prevent injury.
Specification and Reference Data
This reference material delivers the raw data needed for precise tuning and rebuilds. Minimum compression pressure is listed at 960 kPa. Idle speed specifications sit perfectly between 700 and 800 r/min. Torque values for engine fasteners are clearly indexed, detailing the exact multi-stage sequence for cylinder head bolts. You will also find cooling system capacities and thermostat opening temperatures essential for seasonal maintenance planning. Precision is key. For instance, the intake valve clearance for the F50TR is explicitly stated as 0.20 ± 0.05 mm. Lower unit service requires an exact gear oil quantity, documented at 430 cm³ per interval for the F50TR. Finally, the fuel injector resistance for the F60TR system must measure 12.0 ohms at 21 °C.
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