2002 Yamaha Marine 2B, 2C, 2U Outboard Motor Service Manual
Yamaha Marine 2B, 2C, 2U troubleshooting and repair reference, covering all aspects of maintenance and diagnostics. LIT-18616-01-31
Manual Preview
Sample pages from the 2002 Yamaha Marine 2B, 2C, 2U Outboard Motor Service Manual manual
Purchase & Download
Yamaha Models Covered & Key Technical Specifications
Models: Yamaha 2B, Yamaha 2C, Yamaha 2U
Sub-models / Variants: 2MH
Build Years: 2002
Serial Numbers: 2B (2U) 173765~, 2C 030425~
Technical Data:
- Engine type: 2-stroke, 1-cylinder
- Displacement: 2B: 43 cm3, 2C: 50 cm3
- Full throttle operating range: 4000–5000 rpm
- Idle speed: 1150 ± 50 rpm
- Spark plug: B5HS (2B), B7HS (2C); BR5HS (2B for Canada/Europe)
- Spark plug gap: 0.6–0.7 mm (0.024–0.028 in)
- Fuel type: Regular gasoline
- Gear oil type: 2-Stroke outboard motor oil / TC-W3
- Gear ratio: 2.08 (27/13)
- Cylinder head warpage limit: 0.1 mm (0.004 in)
- Piston clearance: 0.030–0.035 mm (0.0012–0.0014 in)
- Spark plug torque: 25 Nm (2.5 m•kg, 18 ft-lb)
Yamaha Manual Features & Content Preview
Yamaha 2B, 2C, 2U Outboard Motor Technical Documentation
- Covers 2002 Yamaha 2B, 2C, and 2U marine outboard motors, including the 2MH variant
- Original OEM publication P/N LIT-18616-01-31, first edition June 1995
- Contains 12 exploded-view diagrams and 6 detailed removal and installation charts
- Delivered as a direct download the moment payment clears
- Indexed PDF search covers every chapter and appendix
- Detailed maintenance interval charts for break-in and recurring service schedules
- This 1995 first edition is the factory reference manual for the 2B, 2C, and 2U outboard series
Engine and Maintenance Overview
The Yamaha 2B, 2C, 2U service manual provides comprehensive technical data regarding the two-stroke, single-cylinder power unit. Documentation includes exploded diagrams of the recoil starter, fuel system, cylinder head, and crankcase assemblies. Experts will find detailed service point sections covering inspection limits for pistons, rings, and cylinders, alongside specified torque values for major fasteners.
Specification and Data Preview
Performance metrics for the 2002 Yamaha 2B and 2C outboard motors are detailed within the specification chapters. Cylinder head warpage limit is documented at 0.1 mm (0.004 in) for both models. Intake manifold bolts require 10 Nm (7.2 ft-lb) during the second stage of assembly. The 2B model maintains a displacement of 43 cm3, while the 2C model is specified at 50 cm3. For those performing how factory workshop documentation is structured, the guide offers clear data on gear oil capacities and electrical system resistance values. An official 100-page Yamaha OEM workshop manual covering the 2002 Yamaha 2B, 2C, and 2U outboard series, documenting engine, fuel system, and lower unit technical specifications for global marine variants.
Manual FAQ, Purchase & Download Details
Customer Reviews
Read what our customers say about this Yamaha Outboard Motor manual and share your own experience.