Catalina Brochures  10 (1)
Manuals & Technical Info  117 (1)
Electric, Engine, Misc, Plumb, Rigging
Events  2 
Registration Forms
Projects  10 
Cockpit / Deck Gear
Checklists  1 
Boat Buying/Selling  17 
Sailing  5 
Association Docs  17 
Fleet Documents, Logo, Tool Loaner Program
C320 Owners Manuals  3 
Latest Listing:
Category: Projects Submitted by: Warren Updike
Download Now!   12V Power Upgrade on Warr de Mar #62     Popular
Explains the changes made on "older" C320 to implement an upgrade of "Improving the C320 Charging System - Approach 2." I added an alternator, starting battery, external regulator, charging relay, and battery monitor. The help and support of other owners (exp. Jeff Hare," was invaluable in making this a successful upgrade.
    Ver:    Date: Nov.13.09   Rating: 3.01(413)  Downloaded 711 times 711   File Size  2.12 MB  Home Page:
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Category: Manuals & Technical Info Engine Submitted by: Karl Mielenhausen
Download Now!   Yanmar Service Bulletins     Popular
Several published Yanmar service bulletins from Mack Boring Co.
    Ver:    Date: Oct.14.09   Rating: 2.98(432)  Downloaded 1007 times 1007   File Size  154.31 KB  Home Page:
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Category: Manuals & Technical Info Engine Submitted by: Karl Mielenhausen
Download Now!   Yanmar Technical Bulletin - Coolant     Popular
Info on coolant-related damage and recommendations.
    Ver:    Date: Oct.14.09   Rating: 3.03(433)  Downloaded 1724 times 1724   File Size  855.36 KB  Home Page:
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Rating: 3.03/5 (433 votes cast)
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Category: Manuals & Technical Info Engine Submitted by: Karl Mielenhausen
Download Now!   Yanmar Service Bulletin - Hard Starting     Popular
After sitting for a week or so my engine would crank for a long time before starting. The problem was getting a little worse each year. Mack Boring suggested that I make this modification to the fuel lines. Now the engine starts almost immediately.
(Jeff Church)
    Ver:    Date: Oct.14.09   Rating: 3.09(467)  Downloaded 1354 times 1354   File Size  817.92 KB  Home Page:
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Category: Manuals & Technical Info Electric Submitted by: Karl Mielenhausen
Download Now!   LED Comparison     Popular
A comparison of various LEDs in MR11 and MR16 sizes.
    Ver:    Date: Aug.13.09   Rating: 3.02(411)  Downloaded 1139 times 1139   File Size  20.50 KB  Home Page:
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Category: Manuals & Technical Info Rigging Submitted by: Karl Mielenhausen
Download Now!   Schaefer Jib Furler Instructions     Popular
Provided by Scott Thompson
    Ver:    Date: Jul.02.09   Rating: 2.89(415)  Downloaded 976 times 976   File Size  3.34 MB  Home Page:
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Category: Manuals & Technical Info Misc Submitted by: Karl Mielenhausen
Download Now!   Maxwell VW500 Anchor Winch Manual     Popular
Version 3; July 1995
This windlass comes with the chain gypsy.
Contributed by Scott Thompson
  Ver:    Date: Jun.16.09   Rating: 2.96(463)  Downloaded 1980 times 1980   File Size  7.84 MB  Home Page:
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Category: Manuals & Technical Info Misc Submitted by: Karl Mielenhausen
Download Now!   Maxwell VC500 Exploded View     Popular
Exploded view and parts listing for the electric version of the Maxwell VC500 windless
    Ver:    Date: Jun.15.09   Rating: 3.05(452)  Downloaded 793 times 793   File Size  215.76 KB  Home Page:
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Rating: 3.05/5 (452 votes cast)
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Category: Manuals & Technical Info Misc Submitted by: Karl Mielenhausen
Download Now!   Edson Chain & Wire Steering Systems EB381     Popular
Planning, Installation, and Maintenance Guide
    Ver:    Date: Jun.08.09   Rating: 3.12(435)  Downloaded 904 times 904   File Size  1.06 MB  Home Page:
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Category: Manuals & Technical Info Misc Submitted by: Karl Mielenhausen
Download Now!   ST4000+ Owners Manual     Popular
From Raymarine Australia
    Ver:    Date: Jun.04.09   Rating: 2.93(442)  Downloaded 1222 times 1222   File Size  3.56 MB  Home Page:
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Category: Manuals & Technical Info Misc Submitted by: Karl Mielenhausen
Download Now!   ST4000+ Autohelm Quick Reference     Popular
Quick reference guide for the Raymarine Autohelm 4000+
From Raymarine Australia
    Ver:    Date: Jun.04.09   Rating: 3.00(440)  Downloaded 655 times 655   File Size  467.51 KB  Home Page:
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Category: Manuals & Technical Info Misc Submitted by: Karl Mielenhausen
Download Now!   ST4000 Operation & Installation Handbook     Popular
From Raymarine Australia
    Ver:    Date: Jun.04.09   Rating: 3.01(444)  Downloaded 701 times 701   File Size  3.83 MB  Home Page:
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Rating: 3.01/5 (444 votes cast)
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Category: Boat Buying/Selling Submitted by: Karl Mielenhausen
Download Now!   Used Boat Review     Popular
Article on the C320 from the May 2009 issue of Soundings Magazine
    Ver:    Date: Apr.27.09   Rating: 2.93(728)  Downloaded 2481 times 2481   File Size  3.36 MB  Home Page:
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Category: Events Registration Forms Submitted by: Karl Mielenhausen
Download Now!   2009 Regatta Registration     Popular
Registration Form for the 2009 Regatta in Marina del Rey
    Ver:    Date: Apr.23.09   Rating: 2.91(390)  Downloaded 572 times 572   File Size  79.62 KB  Home Page:
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Category: Manuals & Technical Info Plumb Submitted by: Karl Mielenhausen
Download Now!   Grohe Galley Faucet     Popular
Grohe Model 31 054 Faucet commonly found on the Mk-I boat's galley sink.
Thanks to Bob Tierney for submitting this.
    Ver:    Date: Apr.21.09   Rating: 3.08(421)  Downloaded 987 times 987   File Size  225.43 KB  Home Page:
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Rating: 3.08/5 (421 votes cast)
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Category: Manuals & Technical Info Plumb Submitted by: Karl Mielenhausen
Download Now!   Grohe Sink Mixer     Popular
Grohe Model 31 547 Faucet commonly found in the boat's head.
Thanks to Bob Tierney for submitting this.
    Ver:    Date: Apr.21.09   Rating: 2.94(419)  Downloaded 836 times 836   File Size  268.96 KB  Home Page:
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Category: Events Registration Forms Submitted by: Karl Mielenhausen
Download Now!   2009 Regatta Registration     Popular
Registration Form for the 2009 C320IA Annual Meeting and Regatta, to be held in Marina Del Rey, CA on August 7-9, 2009.
    Ver:    Date: Apr.16.09   Rating: 2.93(378)  Downloaded 1446 times 1446   File Size  69.50 KB  Home Page:
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Category: Manuals & Technical Info Rigging Submitted by: Karl Mielenhausen
Download Now!   Lewmar 44ST Winch     Popular
Exploded diagram and parts list
    Ver:    Date: Mar.08.09   Rating: 3.02(447)  Downloaded 868 times 868   File Size  438.50 KB  Home Page:
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Category: Manuals & Technical Info Rigging Submitted by: Karl Mielenhausen
Download Now!   Lewmar 30ST Winch     Popular
Exploded diagram and parts list
    Ver:    Date: Mar.08.09   Rating: 2.95(437)  Downloaded 843 times 843   File Size  451.00 KB  Home Page:
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Rating: 2.95/5 (437 votes cast)
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Category: Manuals & Technical Info Misc Submitted by: Karl Mielenhausen
Download Now!   Seaward LPG Gas Stove Manual     Popular
Includes our model 2172
    Ver:    Date: Mar.06.09   Rating: 2.99(435)  Downloaded 2750 times 2750   File Size  5.65 MB  Home Page:
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Category: Association Docs Submitted by: Karl Mielenhausen
Download Now!   Sell Sheet     Popular
Membership benefit flyer
    Ver:    Date: Mar.06.09   Rating: 2.95(403)  Downloaded 864 times 864   File Size  2.00 MB  Home Page:
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Category: Boat Buying/Selling Submitted by: Karl Mielenhausen
Download Now!   Blue Water Magazine Article     Popular
By James Baldwin
    Ver:    Date: Feb.17.09   Rating: 3.02(731)  Downloaded 1932 times 1932   File Size  23.50 KB  Home Page:http://www.atomvoyages.com/articles/catalina320passage.htm
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Category: Manuals & Technical Info Engine Submitted by: Karl Mielenhausen
Download Now!   Teleflex Tachometer     Popular
Vendor data sheet on the engine tachometer
    Ver:    Date: Jan.26.09   Rating: 2.98(457)  Downloaded 1155 times 1155   File Size  324.57 KB  Home Page:
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Category: Manuals & Technical Info Engine Submitted by: Karl Mielenhausen
Download Now!   Teleflex Gauges     Popular
Vendor data sheets on the engine gauges
    Ver:    Date: Jan.26.09   Rating: 3.00(458)  Downloaded 929 times 929   File Size  638.86 KB  Home Page:
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Category: Manuals & Technical Info Engine Submitted by: Karl Mielenhausen
Download Now!   Teleflex Fuel Sender     Popular
Vendor Data Sheet on the Fuel Float system
    Ver:    Date: Jan.26.09   Rating: 2.96(443)  Downloaded 757 times 757   File Size  941.55 KB  Home Page:
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Category: Manuals & Technical Info Engine Submitted by: Karl Mielenhausen
Download Now!   Teleflex Oil Sender     Popular
Vendor data sheet on the Oil Pressure Sender
    Ver:    Date: Jan.26.09   Rating: 3.04(471)  Downloaded 745 times 745   File Size  243.05 KB  Home Page:
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Category: Manuals & Technical Info Electric Submitted by: Karl Mielenhausen
Download Now!   Seaward Upgrades     Popular
Improvements made to the Seaward-supplied electrical panel.
    Ver:    Date: Jan.26.09   Rating: 3.07(435)  Downloaded 938 times 938   File Size  39.50 KB  Home Page:
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Category: Manuals & Technical Info Rigging Submitted by: Karl Mielenhausen
Download Now!   Schaefer 2100     Popular
Cut-away drawing of the Schaefer 2100 Roller Furler
    Ver:    Date: Jan.26.09   Rating: 2.94(410)  Downloaded 735 times 735   File Size  50.66 KB  Home Page:
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Category: Manuals & Technical Info Engine Submitted by: Karl Mielenhausen
Download Now!   RACOR Information     Popular
Sizing, flows, and efficiencies of the RACOR Spin-on series
    Ver:    Date: Jan.12.09   Rating: 3.06(487)  Downloaded 1339 times 1339   File Size  68.57 KB  Home Page:
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Category: Manuals & Technical Info Engine Submitted by: Karl Mielenhausen
Download Now!   Westerbeke 30B-3     Popular
Specifications from Westerbeke.
    Ver:    Date: Dec.24.08   Rating: 3.06(464)  Downloaded 1258 times 1258   File Size  189.32 KB  Home Page:
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Category: Manuals & Technical Info Plumb Submitted by: Karl Mielenhausen
Download Now!   Seaward Water Heater Manual     Popular
From Seaward
    Ver:    Date: Dec.24.08   Rating: 2.97(421)  Downloaded 1255 times 1255   File Size  1.04 MB  Home Page:
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Category: Boat Buying/Selling Submitted by: Karl Mielenhausen
Download Now!   C320 Article     Popular
As published in the March 2008 issue of SAIL magazine
    Ver:    Date: Dec.24.08   Rating: 2.95(696)  Downloaded 1745 times 1745   File Size  3.23 MB  Home Page:
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Category: Manuals & Technical Info Misc Submitted by: Karl Mielenhausen
Download Now!   Steering Cable Configuration     Popular
From Edson
    Ver:    Date: Dec.24.08   Rating: 3.08(439)  Downloaded 740 times 740   File Size  49.36 KB  Home Page:
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Category: Manuals & Technical Info Electric Submitted by: Karl Mielenhausen
Download Now!   Refrigeration Compressor     Popular
Information from Danfoss on their compressor.
    Ver:    Date: Dec.24.08   Rating: 3.04(429)  Downloaded 1468 times 1468   File Size  1.13 MB  Home Page:
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Category: Manuals & Technical Info Engine Submitted by: Karl Mielenhausen
Download Now!   Racor 215 Filter     Popular
Detailed drawing of the 215 filter assembly and filter cartridges.
    Ver:    Date: Dec.24.08   Rating: 3.03(467)  Downloaded 896 times 896   File Size  184.23 KB  Home Page:
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Rating: 3.03/5 (467 votes cast)
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Category: Manuals & Technical Info Rigging Submitted by: Karl Mielenhausen
Download Now!   Sling Locations     Popular
Location of slings for hoisting
    Ver:    Date: Dec.24.08   Rating: 2.92(399)  Downloaded 859 times 859   File Size  90.78 KB  Home Page:
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Category: Sailing Submitted by: Karl Mielenhausen
Download Now!   Polar Plot Overview     Popular
Originally published in Sailing World
    Ver:    Date: Dec.23.08   Rating: 3.05(386)  Downloaded 793 times 793   File Size  242.37 KB  Home Page:
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Category: Sailing Submitted by: Karl Mielenhausen
Download Now!   Polar Plot     Popular
Polar Diagrams for the Catalina 320, Fin Keel, 150% Jib.
Use true wind direction and speed.
    Ver:    Date: Dec.23.08   Rating: 3.13(440)  Downloaded 1193 times 1193   File Size  481.54 KB  Home Page:
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Category: Manuals & Technical Info Engine Submitted by: Karl Mielenhausen
Download Now!   Engine Alignment     Popular
This article explains how to do an engine to driveshaft alignment.
    Ver:    Date: Dec.22.08   Rating: 3.04(446)  Downloaded 975 times 975   File Size  198.75 KB  Home Page:
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Rating: 3.04/5 (446 votes cast)
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Category: Boat Buying/Selling Submitted by: Karl Mielenhausen
Download Now!   Boat Buying Checklist     Popular
Some things to look for from SAIL magazine
    Ver:    Date: Dec.22.08   Rating: 2.88(674)  Downloaded 1299 times 1299   File Size  183.74 KB  Home Page:
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Rating: 2.88/5 (674 votes cast)
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Category: Manuals & Technical Info Plumb Submitted by: Karl Mielenhausen
Download Now!   Whale Fittings     Popular
Installing and removing water fittings.Remember that when pushing the tube back in, it will go in with some resistance. Then push harder and it will pop in past the O-Ring. You need that second push...
    Ver:    Date: Dec.17.08   Rating: 3.12(418)  Downloaded 926 times 926   File Size  1.91 MB  Home Page:
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Category: Manuals & Technical Info Rigging Submitted by: Karl Mielenhausen
Download Now!   Alternative Reefing Ideas     Popular
Two approachs to reefing line rigging. The main problem with these are that it seems overly harsh on the sail since the line pulling through the forward cringle. Putting the line through a block instead of the cringle is recommended.
    Ver:    Date: Dec.16.08   Rating: 3.04(413)  Downloaded 1324 times 1324   File Size  375.83 KB  Home Page:
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Rating: 3.04/5 (413 votes cast)
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Category: Boat Buying/Selling Submitted by: Karl Mielenhausen
Download Now!   Survey Checklist     Popular
This Excel spreadsheet allows you to capture information as you inspect a vessel or attend your professional survey. It can also be a good cross check to what your own surveyor does or does not look at.
    Ver:    Date: Dec.16.08   Rating: 3.01(673)  Downloaded 1209 times 1209   File Size  34.50 KB  Home Page:
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Rating: 3.01/5 (673 votes cast)
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Category: Boat Buying/Selling Submitted by: Karl Mielenhausen
Download Now!   Boat Inspection Overview     Popular
This is a guideline for conducting your own inspection. This will give you an idea if you want to further consider the vessel and invest in a professional survey.
    Ver:    Date: Dec.16.08   Rating: 2.93(641)  Downloaded 1388 times 1388   File Size  32.00 KB  Home Page:
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Rating: 2.93/5 (641 votes cast)
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Category: Boat Buying/Selling Submitted by: Karl Mielenhausen
Download Now!   Catalina 320 Mk II Specs     Popular
Specifications and dimensions from Catalina Yachts marketing information
    Ver:    Date: Dec.16.08   Rating: 3.05(694)  Downloaded 1352 times 1352   File Size  145.38 KB  Home Page:
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Rating: 3.05/5 (694 votes cast)
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Category: Boat Buying/Selling Submitted by: Karl Mielenhausen
Download Now!   Catalina 320 Mk II Options     Popular
Options choices from Catalina Yachts marketing material
    Ver:    Date: Dec.16.08   Rating: 2.87(679)  Downloaded 1338 times 1338   File Size  1021.19 KB  Home Page:
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Rating: 2.87/5 (679 votes cast)
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Category: Boat Buying/Selling Submitted by: Karl Mielenhausen
Download Now!   Catalina 320 Mk II Option Pricing     Popular
This information comes to us from a member buying a boat from St. Louis Sailing Center, Inc. and shows list prices for the various options
    Ver:    Date: Dec.16.08   Rating: 2.95(655)  Downloaded 1372 times 1372   File Size  27.50 KB  Home Page:
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Rating: 2.95/5 (655 votes cast)
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Category: Manuals & Technical Info Misc Submitted by: Karl Mielenhausen
Download Now!   ST4000+ Service Manual     Popular
Information on servicing the Raytheon ST4000+ Autohelm autopilot system.
    Ver:    Date: Dec.16.08   Rating: 3.11(419)  Downloaded 919 times 919   File Size  1.45 MB  Home Page:
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Rating: 3.11/5 (419 votes cast)
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Category: Boat Buying/Selling Submitted by: Karl Mielenhausen
Download Now!   Catalina 320 Mk II Layout     Popular
Diagram of interior layout
    Ver:    Date: Dec.16.08   Rating: 2.89(663)  Downloaded 1075 times 1075   File Size  11.53 KB  Home Page:
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Rating: 2.89/5 (663 votes cast)
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Category: Manuals & Technical Info Electric Submitted by: Karl Mielenhausen
Download Now!   Troubleshooting Battery Chargers     Popular
Flowchart to aid in troubleshooting high frequency battery charges run off AC shorepower
    Ver:    Date: Dec.16.08   Rating: 2.99(402)  Downloaded 946 times 946   File Size  928.27 KB  Home Page:
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Rating: 2.99/5 (402 votes cast)
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