2000-2002 Yamaha F50A, FT50B, FT50C Outboard Motor & Repair Service Manual (P/N 62Y-28197-3A-11)
403 Pages • 22.66 MB • Instant, Printable PDF
Yamaha Models Covered & Key Technical Specifications
Models: Yamaha F50A, FT50B, FT50C
Sub-models / Variants: F50TH, F50TR, T50TR, F50AEHD, F50AEHT, F50AED, F50AET, FT50BET, FT50CEHD, FT50CED, FT50CET
Model Years: 2000–2002
Serial Numbers: F50TH (62Y L: 451812–), F50TR (62Y L: 421732–), T50TR (64J L: 406850–), F50AEHD (62Y L: 350505–), F50AEHT (62Y L: 451812–, X: 750469–), F50AED (62Y L: 301090–), F50AET (62Y L: 421626–, X: 700700–), FT50BET (64J L: 406850–), FT50CEHD (64J L: 650101–), FT50CED (64J L: 550101–), FT50CET (64J L: 450101–)
Technical Data:
- Engine type: In-line, 4-stroke, OHC, 8 valves
- Displacement: 935 cm³ (57.1 cu. in)
- Maximum output: 36.8 kW (50 HP) @ 5,500 r/min
- Cylinder quantity: 4
- Bore x stroke: 63.0 x 75.0 mm (2.48 x 2.95 in)
- Full throttle operating range: 5,000–6,000 r/min
- Gear ratio: 1.85 (F50/F50A) or 2.31/2.33 (T50/FT50B, FT50C)
- Lubrication system: Wet sump
- Ignition system: Microcomputer (CDI)
- Starting system: Electric
- Battery capacity: 70–100 Ah (252–360 kC)
Yamaha Manual Features & Content Preview
- Covers 2000–2002 Yamaha F50A, FT50B, and FT50C 4-stroke outboard motors, documenting various configurations including tiller handle and remote control variants.
- Official Yamaha publication (P/N 62Y-28197-3A-11, first edition November 2000).
- Contains 403 pages of technical specifications, exploded-view component diagrams, and system-level adjustment values for the complete engine assembly.
- Detailed cross-reference charts list 22 distinct trim and model-code variants along with their respective serial number start-ranges.
System Overview & Workshop Benefits
This official document acts as the primary reference source for the 62Y and 64J model-code power units. It provides the exact technical data required for professional maintenance and complete system overhauls. The manual begins with motor identification, features, and mechanical tolerances. From there, it transitions straight into the four-stroke power unit and fuel system, detailing the unique Prime Start cold-starting mechanism. You will also find comprehensive specs on the lower unit gear sets and electrical system diagnostics, covering CDI microcomputer logic and power trim and tilt hydraulic operations. Having this information available as an instant download means zero waiting time when you have a motor on the stand and need immediate reference data.
Specification Highlights
Technical data previews include critical torque values for internal engine components. For example, final stage cylinder head bolts require 47 Nm (34 ft-lb). The document covers all essential fluid capacities, noting that the engine oil capacity without a filter replacement is 2.0 liters (2.1 US qt). Intake valve clearance is listed at 0.20 ± 0.05 mm, and standard idle speed is specified at 750 ± 50 r/min. Electrical specifications document a 20 A fuse rating alongside a lighting coil output voltage of 127 V @ 3,500 r/min.
Prioritize shop safety during any maintenance. Always ensure the outboard is properly secured on a heavy-duty stand and adhere to standard safety practices when applying these torque specifications or testing high-voltage electrical components.
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