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 896 times 896   File Size  2.12 MB  Home Page:
  • Currently 3.01/5
Rating: 3.01/5 (413 votes cast)
0 Comments |  Download |  File Link |  Report Broken File  | 
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 1189 times 1189   File Size  154.31 KB  Home Page:
  • Currently 2.98/5
Rating: 2.98/5 (432 votes cast)
0 Comments |  Download |  File Link |  Report Broken File  | 
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 1913 times 1913   File Size  855.36 KB  Home Page:
  • Currently 3.03/5
Rating: 3.03/5 (433 votes cast)
0 Comments |  Download |  File Link |  Report Broken File  | 
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 1536 times 1536   File Size  817.92 KB  Home Page:
  • Currently 3.09/5
Rating: 3.09/5 (467 votes cast)
0 Comments |  Download |  File Link |  Report Broken File  | 
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 1309 times 1309   File Size  20.50 KB  Home Page:
  • Currently 3.02/5
Rating: 3.02/5 (411 votes cast)
0 Comments |  Download |  File Link |  Report Broken File  | 
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 1153 times 1153   File Size  3.34 MB  Home Page:
  • Currently 2.89/5
Rating: 2.89/5 (415 votes cast)
0 Comments |  Download |  File Link |  Report Broken File  | 
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 2152 times 2152   File Size  7.84 MB  Home Page:
  • Currently 2.96/5
Rating: 2.96/5 (463 votes cast)
0 Comments |  Download |  File Link |  Report Broken File  | 
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 982 times 982   File Size  215.76 KB  Home Page:
  • Currently 3.05/5
Rating: 3.05/5 (452 votes cast)
0 Comments |  Download |  File Link |  Report Broken File  | 
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 1089 times 1089   File Size  1.06 MB  Home Page:
  • Currently 3.12/5
Rating: 3.12/5 (435 votes cast)
0 Comments |  Download |  File Link |  Report Broken File  | 
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 1396 times 1396   File Size  3.56 MB  Home Page:
  • Currently 2.93/5
Rating: 2.93/5 (442 votes cast)
0 Comments |  Download |  File Link |  Report Broken File  | 
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 843 times 843   File Size  467.51 KB  Home Page:
  • Currently 3.00/5
Rating: 3.00/5 (440 votes cast)
0 Comments |  Download |  File Link |  Report Broken File  | 
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 879 times 879   File Size  3.83 MB  Home Page:
  • Currently 3.01/5
Rating: 3.01/5 (444 votes cast)
0 Comments |  Download |  File Link |  Report Broken File  | 
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 2651 times 2651   File Size  3.36 MB  Home Page:
  • Currently 2.93/5
Rating: 2.93/5 (728 votes cast)
0 Comments |  Download |  File Link |  Report Broken File  | 
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 754 times 754   File Size  79.62 KB  Home Page:
  • Currently 2.91/5
Rating: 2.91/5 (390 votes cast)
0 Comments |  Download |  File Link |  Report Broken File  | 
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 1175 times 1175   File Size  225.43 KB  Home Page:
  • Currently 3.08/5
Rating: 3.08/5 (421 votes cast)
0 Comments |  Download |  File Link |  Report Broken File  | 
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 1019 times 1019   File Size  268.96 KB  Home Page:
  • Currently 2.94/5
Rating: 2.94/5 (419 votes cast)
0 Comments |  Download |  File Link |  Report Broken File  | 
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 1658 times 1658   File Size  69.50 KB  Home Page:
  • Currently 2.93/5
Rating: 2.93/5 (378 votes cast)
0 Comments |  Download |  File Link |  Report Broken File  | 
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 1062 times 1062   File Size  438.50 KB  Home Page:
  • Currently 3.02/5
Rating: 3.02/5 (447 votes cast)
0 Comments |  Download |  File Link |  Report Broken File  | 
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 1021 times 1021   File Size  451.00 KB  Home Page:
  • Currently 2.95/5
Rating: 2.95/5 (437 votes cast)
0 Comments |  Download |  File Link |  Report Broken File  | 
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 2939 times 2939   File Size  5.65 MB  Home Page:
  • Currently 2.99/5
Rating: 2.99/5 (435 votes cast)
0 Comments |  Download |  File Link |  Report Broken File  | 
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 1036 times 1036   File Size  2.00 MB  Home Page:
  • Currently 2.95/5
Rating: 2.95/5 (403 votes cast)
0 Comments |  Download |  File Link |  Report Broken File  | 
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 2098 times 2098   File Size  23.50 KB  Home Page:http://www.atomvoyages.com/articles/catalina320passage.htm
  • Currently 3.02/5
Rating: 3.02/5 (731 votes cast)
0 Comments |  Download |  File Link |  Report Broken File  | 
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 1317 times 1317   File Size  324.57 KB  Home Page:
  • Currently 2.98/5
Rating: 2.98/5 (457 votes cast)
0 Comments |  Download |  File Link |  Report Broken File  | 
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 1100 times 1100   File Size  638.86 KB  Home Page:
  • Currently 3.00/5
Rating: 3.00/5 (458 votes cast)
0 Comments |  Download |  File Link |  Report Broken File  | 
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 932 times 932   File Size  941.55 KB  Home Page:
  • Currently 2.96/5
Rating: 2.96/5 (443 votes cast)
0 Comments |  Download |  File Link |  Report Broken File  | 
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 909 times 909   File Size  243.05 KB  Home Page:
  • Currently 3.04/5
Rating: 3.04/5 (471 votes cast)
0 Comments |  Download |  File Link |  Report Broken File  | 
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 1114 times 1114   File Size  39.50 KB  Home Page:
  • Currently 3.07/5
Rating: 3.07/5 (435 votes cast)
0 Comments |  Download |  File Link |  Report Broken File  | 
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 911 times 911   File Size  50.66 KB  Home Page:
  • Currently 2.94/5
Rating: 2.94/5 (410 votes cast)
0 Comments |  Download |  File Link |  Report Broken File  | 
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 1517 times 1517   File Size  68.57 KB  Home Page:
  • Currently 3.06/5
Rating: 3.06/5 (487 votes cast)
0 Comments |  Download |  File Link |  Report Broken File  | 
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 1445 times 1445   File Size  189.32 KB  Home Page:
  • Currently 3.06/5
Rating: 3.06/5 (464 votes cast)
0 Comments |  Download |  File Link |  Report Broken File  | 
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 1455 times 1455   File Size  1.04 MB  Home Page:
  • Currently 2.97/5
Rating: 2.97/5 (421 votes cast)
0 Comments |  Download |  File Link |  Report Broken File  | 
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 1919 times 1919   File Size  3.23 MB  Home Page:
  • Currently 2.95/5
Rating: 2.95/5 (696 votes cast)
0 Comments |  Download |  File Link |  Report Broken File  | 
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 922 times 922   File Size  49.36 KB  Home Page:
  • Currently 3.08/5
Rating: 3.08/5 (439 votes cast)
0 Comments |  Download |  File Link |  Report Broken File  | 
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 1661 times 1661   File Size  1.13 MB  Home Page:
  • Currently 3.04/5
Rating: 3.04/5 (429 votes cast)
0 Comments |  Download |  File Link |  Report Broken File  | 
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 1064 times 1064   File Size  184.23 KB  Home Page:
  • Currently 3.03/5
Rating: 3.03/5 (467 votes cast)
0 Comments |  Download |  File Link |  Report Broken File  | 
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 1032 times 1032   File Size  90.78 KB  Home Page:
  • Currently 2.92/5
Rating: 2.92/5 (399 votes cast)
0 Comments |  Download |  File Link |  Report Broken File  | 
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 973 times 973   File Size  242.37 KB  Home Page:
  • Currently 3.05/5
Rating: 3.05/5 (386 votes cast)
0 Comments |  Download |  File Link |  Report Broken File  | 
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 1375 times 1375   File Size  481.54 KB  Home Page:
  • Currently 3.13/5
Rating: 3.13/5 (440 votes cast)
0 Comments |  Download |  File Link |  Report Broken File  | 
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 1155 times 1155   File Size  198.75 KB  Home Page:
  • Currently 3.04/5
Rating: 3.04/5 (446 votes cast)
0 Comments |  Download |  File Link |  Report Broken File  | 
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 1477 times 1477   File Size  183.74 KB  Home Page:
  • Currently 2.88/5
Rating: 2.88/5 (674 votes cast)
0 Comments |  Download |  File Link |  Report Broken File  | 
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 1122 times 1122   File Size  1.91 MB  Home Page:
  • Currently 3.12/5
Rating: 3.12/5 (418 votes cast)
0 Comments |  Download |  File Link |  Report Broken File  | 
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 1503 times 1503   File Size  375.83 KB  Home Page:
  • Currently 3.04/5
Rating: 3.04/5 (413 votes cast)
0 Comments |  Download |  File Link |  Report Broken File  | 
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 1392 times 1392   File Size  34.50 KB  Home Page:
  • Currently 3.01/5
Rating: 3.01/5 (673 votes cast)
0 Comments |  Download |  File Link |  Report Broken File  | 
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 1558 times 1558   File Size  32.00 KB  Home Page:
  • Currently 2.93/5
Rating: 2.93/5 (641 votes cast)
0 Comments |  Download |  File Link |  Report Broken File  | 
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: 3.06(695)  Downloaded 1533 times 1533   File Size  145.38 KB  Home Page:
  • Currently 3.06/5
Rating: 3.06/5 (695 votes cast)
0 Comments |  Download |  File Link |  Report Broken File  | 
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 1501 times 1501   File Size  1021.19 KB  Home Page:
  • Currently 2.87/5
Rating: 2.87/5 (679 votes cast)
0 Comments |  Download |  File Link |  Report Broken File  | 
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(656)  Downloaded 1545 times 1545   File Size  27.50 KB  Home Page:
  • Currently 2.95/5
Rating: 2.95/5 (656 votes cast)
0 Comments |  Download |  File Link |  Report Broken File  | 
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 1092 times 1092   File Size  1.45 MB  Home Page:
  • Currently 3.11/5
Rating: 3.11/5 (419 votes cast)
0 Comments |  Download |  File Link |  Report Broken File  | 
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 1259 times 1259   File Size  11.53 KB  Home Page:
  • Currently 2.89/5
Rating: 2.89/5 (663 votes cast)
0 Comments |  Download |  File Link |  Report Broken File  | 
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 1112 times 1112   File Size  928.27 KB  Home Page:
  • Currently 2.99/5
Rating: 2.99/5 (402 votes cast)
0 Comments |  Download |  File Link |  Report Broken File  |