Saildrive Seal Replacement: Difference between revisions
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Stuck bolt removal: [[File:Removal of frozen bolts on SD20 saildrive.pdf|thumb|Link]] <br><br> | |||
Instructions: [[File:SD20 Seal Replacement Instructions.pdf|thumb|Link]] <br><br> | Instructions: [[File:SD20 Seal Replacement Instructions.pdf|thumb|Link]] <br><br> | ||
SD20 disassembly and reassembly video: [https://youtu.be/VTKR7T0mvMo?si=xruUGrQE508RCtuF/ External Link]<br> | SD20 disassembly and reassembly video: [https://youtu.be/VTKR7T0mvMo?si=xruUGrQE508RCtuF/ External Link]<br> | ||
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# 9:09 Installation of shims and seals | # 9:09 Installation of shims and seals | ||
# 11:07 Installation of propeller shaft assembly into saildrive | # 11:07 Installation of propeller shaft assembly into saildrive | ||
<br> | |||
Methods to deal with groves on the propeller shaft | |||
# Add/Re-position spacers between the seals | |||
# Machine propeller shaft and add a 316SS sleeve to return to original size | |||
# Replace propeller shaft | |||
Notes: The 99139 SKF Speedi Sleeve For 35.00mm/1.375" Shaft has been installed over the propeller shaft - this is a bad idea. The Speedi Sleeve is not rated for continuous salt water immersion so it is not 316SS (likely the propeller shaft material).<br> | |||
Latest revision as of 17:10, 3 June 2026
Stuck bolt removal: File:Removal of frozen bolts on SD20 saildrive.pdf
Instructions: File:SD20 Seal Replacement Instructions.pdf
SD20 disassembly and reassembly video: External Link
Key Parts:
- 1:00 Disassembly of the propeller shaft assembly from the saildrive
- 9:00 Removal of the seals
- 9:09 Installation of shims and seals
- 11:07 Installation of propeller shaft assembly into saildrive
Methods to deal with groves on the propeller shaft
- Add/Re-position spacers between the seals
- Machine propeller shaft and add a 316SS sleeve to return to original size
- Replace propeller shaft
Notes: The 99139 SKF Speedi Sleeve For 35.00mm/1.375" Shaft has been installed over the propeller shaft - this is a bad idea. The Speedi Sleeve is not rated for continuous salt water immersion so it is not 316SS (likely the propeller shaft material).
