Yanmar SD20, SD30, SD31 Sail Drive Unit Service Manual
This service manual covers the Model SD20, 30 & 31 sail drive unit, providing detailed information on disassembly, reassembly, and maintenance procedures. PN A0A5054-JC03.
Manual Preview
Sample pages from the Yanmar SD20, SD30, SD31 Sail Drive Unit Service Manual manual
Purchase & Download
Models Covered & Key Technical Specifications
Unified Instructional Factory Manual: Diesel Engine Official Yanmar SD20, SD30 & SD31 Sail Drive Unit - Diagnostic & Maintenance Manual OEM-Documentation
Technical-Scope: Yanmar SD20, SD30, SD31 Sail Drive Unit // Model-Portfolio: SD20, SD30, SD31 / Sail Drive Unit Logic // Technical-Scope: Diagnostic & Maintenance Data.
Yanmar Sail Drive Unit Diagnostic & Maintenance Manual
| Metric | Diagnostic-Logic | Calibration-Standards |
|---|---|---|
| Engine Specifications | N/A | N/A |
| Disassembly Procedures | N/A | N/A |
| Reassembly Instructions | N/A | N/A |
| Shim Adjustment Guide | N/A | N/A |
| Bearing & Seal Replacement | N/A | N/A |
Repair data is categorized into the following sections: Electrical Wiring Diagrams, Tightening Torques for Nuts and Bolts, and Modification Procedures for Long-Reach Units. This manual meticulously documents the processes required for maintaining the integrity and functionality of your Yanmar Sail Drive unit, ensuring optimal performance across all operational parameters.
Wiring diagrams are provided for all electrical systems and components, detailing connections for instrument panels (A and B type), switches, lamps, and sensors to ensure accurate troubleshooting and repair.
Fuel system procedures are documented, outlining the critical steps for the lubrication system, including oil capacity, grade, and viscosity recommendations for both standard and long-reach units.
Adjustment procedures are detailed for gear backlash, covering upper and lower gear backlash adjustments, shim selection, and measurement techniques to ensure precise calibration.
Timing procedures are documented for the propeller shaft and driving shaft bearings, including specific steps for removal and installation using specialized tools.
Technical notes are provided for the modification of units to long-reach configurations, detailing the extension kit components and assembly process for an 80mm longer reach.
This manual documents torque specifications for critical fasteners and components to ensure proper bolt stretch prevention and secure assembly, crucial for the long-term reliability of the sail drive unit.
Professional Workshop Service Manual & Technical Specifications
Unified Instructional Factory Manual: Diesel Engine Official Yanmar SD20, SD30 & SD31 Sail Drive Unit - Diagnostic & Maintenance Manual OEM-Documentation
Technical-Scope: Yanmar SD20, SD30, SD31 Sail Drive Unit // Model-Portfolio: SD20, SD30, SD31 / Sail Drive Unit Logic // Technical-Scope: Diagnostic & Maintenance Data.
Yanmar Sail Drive Unit Diagnostic & Maintenance Manual
| Metric | Diagnostic-Logic | Calibration-Standards |
|---|---|---|
| Engine Specifications | N/A | N/A |
| Disassembly Procedures | N/A | N/A |
| Reassembly Instructions | N/A | N/A |
| Shim Adjustment Guide | N/A | N/A |
| Bearing & Seal Replacement | N/A | N/A |
Repair data is categorized into the following sections: Electrical Wiring Diagrams, Tightening Torques for Nuts and Bolts, and Modification Procedures for Long-Reach Units. This manual meticulously documents the processes required for maintaining the integrity and functionality of your Yanmar Sail Drive unit, ensuring optimal performance across all operational parameters.
Wiring diagrams are provided for all electrical systems and components, detailing connections for instrument panels (A and B type), switches, lamps, and sensors to ensure accurate troubleshooting and repair.
Fuel system procedures are documented, outlining the critical steps for the lubrication system, including oil capacity, grade, and viscosity recommendations for both standard and long-reach units.
Adjustment procedures are detailed for gear backlash, covering upper and lower gear backlash adjustments, shim selection, and measurement techniques to ensure precise calibration.
Timing procedures are documented for the propeller shaft and driving shaft bearings, including specific steps for removal and installation using specialized tools.
Technical notes are provided for the modification of units to long-reach configurations, detailing the extension kit components and assembly process for an 80mm longer reach.
This manual documents torque specifications for critical fasteners and components to ensure proper bolt stretch prevention and secure assembly, crucial for the long-term reliability of the sail drive unit.
FAQ
Customer Reviews
Read what our customers say about this Yanmar Diesel Engine manual and share your own experience.
Add a Review
This policy contains information about your privacy. By posting, you are declaring that you understand this policy:
- Your name, rating, website address, town, country, state and comment will be publicly displayed if entered.
- Aside from the data entered into these form fields, other stored data about your comment will include:
- Your IP address (not displayed)
- The time/date of your submission (displayed)
- Your email address will not be shared. It is collected for only two reasons:
- Administrative purposes, should a need to contact you arise.
- To inform you of new comments, should you subscribe to receive notifications.
- A cookie may be set on your computer. This is used to remember your inputs. It will expire by itself.
This policy is subject to change at any time and without notice.
These terms and conditions contain rules about posting comments. By submitting a comment, you are declaring that you agree with these rules:
- Although the administrator will attempt to moderate comments, it is impossible for every comment to have been moderated at any given time.
- You acknowledge that all comments express the views and opinions of the original author and not those of the administrator.
- You agree not to post any material which is knowingly false, obscene, hateful, threatening, harassing or invasive of a person's privacy.
- The administrator has the right to edit, move or remove any comment for any reason and without notice.
Failure to comply with these rules may result in being banned from submitting further comments.
These terms and conditions are subject to change at any time and without notice.
Reviews (3)