Sign In
Product Specs
The West Advisor
The West Advisor articles have answered boaters' questions and provided solutions to boating problems for more than 20 years. West Marine has compiled one of the Web's most comprehensive collections of technical boating information articles.
REVIEW SNAPSHOT®
by PowerReviews(based on 1 review)
Ratings Distribution
Reviewed by 1 customer
Displaying review 1
Comments about MKIII Furler Spool Assembly and Parts:
Harken had produced several of the MKIII Units in more than just one size. West marine sells the Unit 1 size. If you are wondering what is on your boat use this guide.IDENTIFYING UNIT SIZEMKI, MKII, MKIII, 00AL 1. Tack attachment is not on an independent swivel and is riveted to torque tube. 2. Measurement across top is 5 3/4" (146 mm).MKI, MKII, MKIII, Unit 0 1. Tack is on independent swivel 2. Measurement across top is 5 13/16" (147 mm) 3. Clevis pin diameter: 5/16" (8 mm); 3/8" (9.5 mm); 7/16" (11.1 mm).ROLL PIN, MKI, MKII, MKIII Unit 1 1. Measurement across top of drum is 7/16" (188 mm). 2. Clevis pin diameter is 1/2 " (12.7 mm).3. Roll pin and MKI models: Use series number for identification. ROLL PIN, MKI, MKII, MKIIIUnit 2 1. Measurement across top of drum is 9 1/2" (241 mm). 2. Clevis pin diameter is 5/8" (15.9 mm).3. Roll pin and MKI models: Use series number for identification. MKI, MKII, MKIIIUnit 3 1. Measurement across top of drum is 12" (305 mm). 2. Clevis pin diameter is 3/4"(19.1 mm); 7/8" (22.2 mm). 3. Torque tube length is 13" (330 mm). MKI, MKII, MKIIIUnit 3.25 1. Measurement across top of drum is 12" (305 mm). 2. Clevis pin diameter is 7/8" (22.2 mm); 1" (25.4 mm). 3.Torque Tube length is 15" (381 mm). Enjoy your repair.
Displaying review 1
