1981 Yamaha XS1100H / XS1100SH Eleven Owner's Manual
Yamaha Models Covered & Key Technical Specifications
Models: Yamaha XS1100H, Yamaha XS1100SH
Trade Names: Eleven
Model Year: 1981
Technical Data:
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Engine displacement: 1,101 cc (67.18 cu in)
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Engine configuration: 4-cylinder in-line, air-cooled, DOHC
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Compression ratio: 9.0:1
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Transmission: 5-speed constant mesh
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Fuel capacity (XS1100H): 24 liters (6.3 US gallons)
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Fuel capacity (XS1100SH): 15 liters (4.0 US gallons)
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Engine oil capacity (periodic change): 3.0 liters (3.2 US quarts)
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Fork oil volume (XS1100H): 241 cc (8.15 oz) per fork
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Fork oil volume (XS1100SH): 210 cc (7.10 oz) per fork
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Net weight (XS1100H): 255 kg (562 lb)
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Net weight (XS1100SH): 252 kg (556 lb)
Yamaha Manual Features & Content Preview
- 53-page high-quality scan of the original factory owner's manual.
- Includes complete diagnostic wiring schematics for both the H and SH models.
Operational Guidance and Maintenance Schedules
This manual is the definitive reference for the 1981 Yamaha XS1100H and XS1100SH Eleven. If you are maintaining this classic air-cooled inline-four, this document delivers the exact factory specifications and operational baselines required to keep it running properly. It covers everything from locating specific machine identification labels to mastering essential control functions like fuel petcock management and steering lock operation. You will also find detailed pre-ride checks, recommended break-in procedures for new components, and proper long-term storage protocols. Because this manual is available as an instant download, you can pull up these crucial reference points on your tablet or phone immediately while standing next to the bike. Always review the factory-recommended pre-operation checks before testing any adjustments to ensure your machine operates safely on the road.
Specification and Technical Data Preview
Beyond basic operation, the guide provides the raw numbers necessary for routine maintenance. It details exact fluid capacities, precise engine oil change intervals, and accurate front suspension oil volumes. You get comprehensive torque specifications for critical assemblies, including axle nuts, front engine mounts, and cylinder head components. The technical tables also outline exact valve clearance tolerances for both the intake and exhaust. Whether you are verifying the electrical system layout or looking up standard lubrication points, this factory-sourced publication provides the foundational data required by any serious XS1100 mechanic or DIYer.
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