Winterizing Lists Compared
From MITNA
The lists being compared here are primarily power-train oriented (engine/transmission/stuffing-box etc). The few items on some lists which are other boat systems (e.g., drinking water system) those subjects have been ignored.
The 6 columns A, B, ..., F show where in each of six different "winterizing" lists the subjects in the "Layup Action" are covered. The next table defines the data sources of the A, B, ..., F rererences. ============================ ======= ====== ====== ====== ====== ====== A B C D E F Calder W'beke boatsafe Torr- Broke BoatUS Layup action p.290 FAQ generic esen Boats D.Casey ============================ ======= ====== ====== ====== ====== ====== check owner's manual your boat --- --- #00 --- --- --- consult qualified service cen --- --- #00 #00 --- --- change engine oil #01 #02-A #01-A #02-A --- #02-A AND replace oil filter --- #02-B #01-B #01-B --- --- (requires running engine) change transmission fluid #01 #03 #03 #02-B --- #02-B (requires running transmission and prop (i.e. in water)) a: change antifreeze #02 --- --- #03-B #01-C #01 freshwater cooling if contam OR b: check antifreeze low-temp --- #01A/B --- #03-A #01-A --- & add more concentrated add rust inhibitor if anti- --- --- --- --- #01-B --- freeze more than 1 season old check zinc(s) --- #07 --- --- --- --- a: drain raw-water system #03A --- --- --- #08 #07 esp all low spots, muffler can. and drain base of water-lift muffler OR b. run fresh-water in --- #06A #02-A --- --- --- AND c. run 50/50 antifreeze in #03B #06B #02-B #04 --- --- (requires running engine) OR back-flush raw-water passages --- --- --- --- --- #04-A fill with antifreeze, drain it --- --- --- --- --- #04-B&C clean raw-water strainer #03A/B --- --- --- --- --- remove raw pump impeller, #03A/B #08A --- --- --- #05 grease, replace, #03A/B leave out leaving pump cover screws loose insert/replace impeller spring --- #08B --- --- --- --- wash vented loop valves #04 --- --- --- --- --- check for carbon buildup at #05A --- --- --- --- --- exhaust manifold -to- exhaust connection check raw-water injection #05-B --- --- --- --- --- elbow for corrosion check raw injection nipple for #05 --- --- --- --- --- obstruction (remove raw-water hose) check fuel filters & tank #06 --- --- --- --- --- for water & sediment, clean change element primary fuel --- #04C --- --- --- --- filter/separator, and/or clean bowl change fuel filter elements --- #05 --- --- #05 --- & bleed system (requires running engine) keep fuel tank full to reduce #06 #04A #05 --- #03 #03A condensation (so top up) add fuel conditioner/stabilizer --- #04B #07 --- #03 #03B biocide squirt oil into inlet manifold #07 --- --- #06 --- --- & turn over engine to spread #07 --- --- #06=NO! --- --- oil around cylinder walls (fogging) (but only with hand crank) --- --- --- #06 --- #06 OR remove injectors & squirt --- needn't --- --- --- --- oil into cylinders --- OR ditto sparkplugs --- --- #04 --- #07 --- grease all grease points #08 --- --- --- #10 --- seal all openings into engine #09 #09A --- #07 --- #10 (air inlet, breather, exhaust) by stuffing in oily rag seal fuel tank vent #09 --- --- --- --- --- remove engine control cable #10 --- --- --- #06 #09 inner wires, clean, inspect, lube grease grease, replace; check sheathing OR check control connections to --- #11A --- --- --- --- engine & xmission, lube, check for smoth movement leave shut-off pull in RUN --- #11B --- --- --- --- inspect flexible feet & #11 --- --- --- --- --- couplings for softening inspect hoses for softening, #12 --- --- --- --- --- cracking, bulging, esp on hot sides of cooling & exhaust sys check hose clamps tightness & #12 --- --- --- --- --- corrosion (incl on worm gear) check turbocharger (remove #13 --- --- --- --- --- inlet & exhaust ducting; clean (not applicable 'Nevermore') ensure batteries fully charged, #14 #14A --- --- --- --- wetcell top-up & charge monthly OR remove batteries --- #14B --- --- #13 --- light spray WD-40 alternator #15 --- --- --- --- --- & starter motor (moisture dispursant/lubricant) AND/OR clean & lube starter pinion --- #12 --- --- --- --- loosen belts #15 --- --- --- #09 --- (water pump & alternator) disconnect prop shaft coupling --- #10A --- --- --- --- (but not if boat stays in water) adjust prop shaft coupling --- #10B --- --- --- --- alignment spring after in water, mast stepped, rig tuned tighten stuffing boat --- --- --- --- --- #11 if boat winters in water scrape rust/corrosion exposed --- --- --- *08 #11-A #08-A metal & surfaces, scrub w/ detergent paint any bare metal ??? ??? ??? #08 #11-B #08-B place dust-cover over engine --- --- --- #09 #12 --- ============================ ======= ====== ====== ====== ====== ====== References: ===== ====== ==================================================================== column source author or web title / web URL ===== ====== ==================================================================== A. book Calder, "Boatowner's Mechanical and Electrical Manual", pp. 290-292 B. web, Westerbeke winterizing FAQ http://www.westerbeke.com/technical/faq.cfm#39 C. web Boatsafe "Winterize Your Boat" http://www.boatsafe.com/nauticalknowhow/winteriz.htm D. web Torreson "Winterizing Fresh Water Cooled Diesel Entines" http://www.torresen.com/winterfresh.htm E. web Broke Boats "Directions to Winterize Inboard ... Boats" http://www.brokeboats.com/winterinboard.html Note: this list is slanted toward gasoline inboards, ThomS thinks; he's leaving off "remove flame arrestor and pour c. pint of motor oil into carb while running engine fast idle; then pour last c. 4 oz fast enuf to shut motor down, or turn it off after you've put in all oil" F. web Don Casey, "Winterizing Your Engine" http://www.boatus.com/boattech/casey/37.htm ===== ====== ====================================================================