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Technical Bulletins

This page contains links or files for technical bulletins issued by J/Boats, Yanmar, Edson, and others applicable to J/109 owners.

Edson Maintenance Bulletin, Rudder Bearings - 4/28/2004

Edson Steering System Inspection Guide - 3/24/2014

Edson Steering System Maintenance Tips - 4/15/2005

Edson Wheel Locking Nut Adjustment - 3/26/2007

Interlux Recommended Keel Coating Procedure - 7/26/2004

ISO 12215-9:2012 Keel Bolt Torque Specifications - 6/15/2012

J Boats Boat Inspection Best Practices  - 5/21/2012

J Boats Corrosion Prevention Best Practices  - 2/15/2013

Pearson Composites LLC Technical Advisory - Hot Water Tank Settings - 2/8/2008

Pearson Composites LLC Technical Notice on Keel Grid Area Strengthening USA Hulls 31-336 - 6/12/2007

Sparcraft - J/109 Forestay Tang Replacement Kit Available - 6/30/2016

Sparcraft Forestay Tang Attachment Upgrade - 1/25/2017

Sparcraft Vang Bracket Refit - 5/4/2006

Yanmar Engine Control Lever Position While Under Sail -YMTQTB11-017 - 10/18/2011

Yanmar Sail Drive Split Zinc Kit Retrofit - 11/14/2003




Figawi 2004: Warrior
Andrew Sims: www.wavelengthstudios.com/photo/

Permanent link to this article: https://j109.org/info/technical-bulletins/

Days Until Key Events

There are no upcoming events.

Upcoming Events

Aug
14
Fri
2026
all-day - Ida Lewis Distance Race @ Ida Lewis YC
- Ida Lewis Distance Race @ Ida Lewis YC
Aug 14 – Aug 15 all-day
Ida Lewis Distance Race @ Ida Lewis YC | Newport | Rhode Island | United States
 
Aug
28
Fri
2026
all-day in 14 days - Stamford YC Vineyar... @ Stamford YC
in 14 days - Stamford YC Vineyar... @ Stamford YC
Aug 28 – Aug 29 all-day
Stamford YC Vineyard Race @ Stamford YC | Stamford | Connecticut | United States
The Officers and Members of the Stamford Yacht Club invite you to participate in the Vineyard Race starting at Flashing Red Bell “32” (the “Cows”) off Stamford Harbor. The First Signal is scheduled for 1200. The Stamford Yacht Club is the Organizing Authority for this event.  
Aug
30
Sun
2026
10:55 am in 16 days - Conanicut Around th... @ Conanicut YC
in 16 days - Conanicut Around th... @ Conanicut YC
Aug 30 @ 10:55 am – 4:30 pm
Conanicut Around the Island Race @ Conanicut YC | Jamestown | Rhode Island | United States
The oldest continuing yacht race on Narragansett Bay
Sep
5
Sat
2026
all-day in 22 days - Chicago Regatta @ Chicago YC
in 22 days - Chicago Regatta @ Chicago YC
Sep 5 all-day
Chicago Regatta @ Chicago YC | Chicago | Illinois | United States
Fleet 11 Offshore Championship Event
Sep
12
Sat
2026
all-day in 29 days - Sheldon Clark Regatta @ Chicago YC
in 29 days - Sheldon Clark Regatta @ Chicago YC
Sep 12 all-day
Sheldon Clark Regatta @ Chicago YC | Chicago | Illinois | United States
Fleet 11 Nearshore Championship Event
View Calendar

RSS J/109 Forum Posts New

  • Class Rules Discussions :: 2025 NA Championship Spinnaker Rule Change Proposed :: Reply by Vento Solare August 13, 2026
  • Maintenance Topics :: Headliner Replacement :: Reply by TSweather August 10, 2026
  • Maintenance Topics :: Basic AGM battery replacement :: Reply by TSweather August 10, 2026
  • Boats for Sale :: FOR SALE: J/109 Aviato #174 – Turnkey Race-Ready – $139,000 – NJ :: Author jwurch August 8, 2026
  • Maintenance Topics :: NAC-3 Autopilot and RF25N Rudder Sensor :: Reply by russtms August 5, 2026
  • Boats for Sale :: ISO fresh water shoal draft :: Reply by sailrmann August 4, 2026
  • Maintenance Topics :: Replacement Stanchions :: Reply by fxalbert July 26, 2026
  • Boats for Sale :: For Sale: Ursa, Hull #203 - Located Fall River, MA :: Author bmastror July 24, 2026
  • Sails & Tuning :: Genoa Staysail vs. Staysail in distance racing :: Author Will1552 July 19, 2026
  • Sails & Equipment for Sale :: Wanted- A2 Spinnaker, any condition :: Reply by 35601 July 14, 2026

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