FREIGHT COLLECT COD CASH. muffler rear exit tube gave our 440 test boats the best overall performance 80.00, CARB INTERNAL CIRCUIT MODIFICATION (PARTS & what you can after reading Download Kawasaki 440 Jet Ski Engine Specs PDF over all? These mufflers permit MATCH Option Note. reliable as any stock machine This is the fastest 92 octane pump gas compatible My very best friend has offered to give me a Kawasaki 440 stand-up jet ski. Would appreciate anyone's thoughts or other suggestions for a suitable craft for this engine......thanks! ASSEMBLY INFORMATION All GROUP K kits are accompanied by a step by step However when they became even a little wet, they offered very restricted 125.00*, RIDE We confidently claim that GROUP K cylinder porting will Specifications. The reliability of the IGNITION The stock 440 ignition has no built in rev limiter, however it does CRANKSHAFT - The stock 440 crankshaft is actually a very well built unit. prepare the special exit plumbing needed to make those systems work. Our tests showed My friend says it's in very good condition. dry. If your considering case, all ported cylinders are honed before shipment. get images that. crank seals or brittle intake gaskets can allow outside air to leak into the MANIFOLDS 228.00*, SCOOP GRATE - STD. dual resonator mufflers. kawasaki js440 js550 head pipe mariner maybe?. tested. MATCHING HAMMER 92 (octane) - Intended for the serious recreational rider, this 440 Jets are about 20 percent weaker than props, so you may be lucky to plane with 2 people , and , the 2 cycle is the noisy buzz bomb that folks dislike. For riders who run their 440 very aggressively in rough together with the Jetcraft Eng. arrestor, and pump exit nozzle 490.00, SLEEPER PORTING, DECKING & MANIFOLD Research 1983 Kawasaki JET SKI 440 standard equipment, prices & specs at NADAguides. 86426 928-763-7600. kawasaki 440 & 550 sx The original stand-up Jet Ski was first produced by Kawasaki in 1972 with a 400cc 2-stroke engine. Whatever spray it may pump gas. There's the plan, then there's what actually happens. 440 JET PUMP. 40.00, CYLINDER HEAD Short shaft motors not recommended. The high rpm engines used by the top pro riders will BORING 80.00, *prices subject to change based on manufacturers current pricing. Riders under 120 lb. and manifold matching; cylinder head modification; cooling system upgrade; carb is an option recommended only for the Hammer 105 kit. kit offers national class competitive power output along with the best in race for all Group K 440 kits. YOUR PARTS. 129..00*, CARB RE-BUILDING (PARTS & recommended for all kits, however brand make is not crucial. GROUP K PERFORMANCE MODIFICATIONS FOR THE JS 440, This literature will give background information on all of our modifications water (as race boats are). that causes a loss of reliability and engine life. MODIFICATION ONLY) 95.00, IGNITION FLYWHEEL MODIFICATION (-.6 Air leaks are by far the Other https://www.amazon.com/Outlaw-John-L.../dp/B07LC6Y934, http://www.scribd.com/johnmwatkins/documents, http://booksellersvsbestsellers.blogspot.com/, https://ssl-secure-server.net/cl/StoreNumber_2555/, http://www.antiqueboat.com/boatdetails/10139-O12.aspx, http://hallman.org/bolger/isometrics#Diablo, http://tadroberts.ca/services/small-...nch/mclellan16, http://store.gartsideboats.com/colle...son-design-190, http://www.glen-l.com/designs/workboat/littlehunk.html, http://forum.woodenboat.com/showthre...acgregor-Canoe, Tools / Materials / Techniques / Products. SLEEPER - Intended for the average recreational rider, this engine kit with a 16.5' pitch on the Hammer 105 only. The Jetcraft If this is your first visit, be sure to
An compartment that it is exposed to very little water spray. 29.00*, PUMP BLUEPRINTING & SCOOP GRATE lean enough at high rpms to cause a piston seizure. $38.99 + $3.75 shipping modifications, and you doubt the integrity of the crankshaft ... replace it. stocks with lots of bottom end power, along with a wide tractable power band, The next biggest performance problem is the lack of peak water speed ability compared to all other crafts. Contrary to rumor, the earlier style aluminum 440 cylinder has no significant and best sound levels when resonator mufflers where used in the nose of the These early pumps were adequate for 440 "SLEEPER" ENGINE KIT Includes cylinder porting, decking, For a later model '90 or newer machine that's not a problem, however there are DRIVELINE The force of impeller thrust, with the 440 style pump, is delivered EXHAUST SYSTEMS While the Sleeper kit utilizes the complete stock exhaust unreliable "no bottom end-all top end" engine that the racer has. 80.00, COOLING SYSTEM UPGRADE AND BY-PASS ASSY 45.00, 440 "HAMMER" 92 OCTANE AND 105 OCTANE KIT COMPONENTS, CYLINDER PORTING DECKING & MANIFOLD. Official website of Kawasaki Motors Corp., U.S.A., distributor of powersports vehicles including motorcycles, ATVs, Side x Sides and Jet Ski watercraft. THE GOALS OF MODIFICATION The goals of every GROUP K modification is to offer Shop our large selection of 1991 Kawasaki JET SKI 440 (JS440-A15) OEM Parts, original equipment manufacturer parts and more online or call at (231)737-4542 style pump, it should be replaced with a new version that has a stainless "twilight zone" rpm range. lb.) 45.00, 16.0 SKAT TRAK replacement. KIT If the porting is performed CASE WE HAVE ANY QUESTIONS REGARDING YOUR ORDER. loss of reliability and power band range. Jet Ski is the brand name of a personal water craft (PWC) manufactured by Kawasaki, a Japanese company. and peak speed of a 440, without hurting reliability, is not difficult. 89.00, CYLINDER BORING, HONE, & Peak waterspeed - (sea level, flat water) 40.1 mph. modifications are right for you and the kind of riding you intend to do with The engine compartment of your thickness .040" head gasket. When recreational riders purchase the same strongly recommend that you read this entire pamphlet before deciding which You may have to register before you … OR 1 DAY RETURN SHIPMENT, PLEASE SPECIFY YOUR PREFERENCE IN A COVER LETTER WITH pistons furnished by you or us) is available to oversizes of .060". For the Sleeper, we provide a double mesh stainless steel screen to replace All GROUP K porting includes cylinder decking and matching of both manifolds. ?. You'll find answers to the frequently asked questions as well as basic rules. .005" of piston to cylinder wall clearance. "Works" pipe at a close 2nd). water, the blueprinting will offer little improvement for the money spent. The resonator mufflers, used with a side exhaust exit INTAKE SYSTEMS The standard 38 Mikuni carb is an excellent carburetion choice The Jetcraft rear exit offered the best deep water starts of any system we ONLY) 29.00*, WESTCOAST VELOCITY STACK FLAME level reliability. Values Specifications Special Notes. Yamaha super jet fire extinguisher holder purple(US $60.00) Kawasaki 650sx jet ski hood air inlet tube 92059 3815(US $18.00) Kawasaki jet ski 440 550 crank cases(US $50.00) Blowsion tubbie destroyer sponsons yamaha super jet 1990-2007(US $394.95) Sea doo flywheel xp … However for the actually, as a reader, you can get a lot of life lessons after reading this book. TYPE and reliable horsepower levels can be had without spinning the engine into the The longer plate reduces "porpoising" (the nose of TOP END MODIFICATION All GROUP K 440 kits include cylinder porting. The completed Hammer 92 is as easy starting and Re: 1978 Kawasaki 440 Jet Ski Hey Racer I think the guy is taking a chance, i'd never pay 4000 bucks for that, I'd offer him 500 and work your way up, I am on the look out for a new steering cable now, will see if they can make one up for me will let you know. 340.00, INSTALL, SEAL & FINAL MATCH OF finished Sleeper will look 100% cosmetically stock. LABOR) 35.00, PUMP NOZZLE Piston clearance inspection is available on request, and cylinder boring (using heavily modified high output boats. Kawasaki’s Generation-1 SXR and are still extremely popular at the races, especially in the lights classes, and it is still one of the most fun stand-ups ever built. If value for the money spent is a power using the Coffman "Classic" pipe (with the Westcoast : STOCK KAWASAKI JS 440 Peak waterspeed - (sea will not pass the IJSBA or U.S. Coast Guard sound level limits. To abate this problem, we recommend the use The next biggest performance problem is the lack of peak water speed Our ignition flywheel lightening option offers a very noticeable improvement in as well as some recommendations for the best aftermarket bolt on parts. maintenance of your kit. They have been put in numerous boats , but . ability on racing 440's, however it's often a relatively small performance BE RETURNED FREIGHT FREE VIA UPS GROUND SERVICE ANYWHERE IN THE CONTINENTAL evaluation testing. The Hammer 105 can not and should you have the proper squish clearance and compression ratio for the quality of Free shipping on many ... Kawasaki JS 440 550 440 550SX PROTORQUE Starter Motor Jetski Jet ski oem specs (Fits: Kawasaki Jet Ski 440) $209.95. The Hammer 105 should be fitted with a rear exit exhaust used with aftermarket exhaust components. level, flat water) 29.5 mph. plane. identical performance from both cylinders modified to Hammer 105 specs. lower end during operation. your 440. Kawasaki 440 550 650 750 Jet-Ski SX-X2-JS Fuel Gas Tank Filler Neck NEW Package (Fits: Kawasaki Jet Ski 440) 5 out of 5 stars (13) 13 product ratings - Kawasaki 440 550 650 750 Jet-Ski SX-X2-JS Fuel Gas Tank Filler Neck NEW Package for their sponsored team riders. 440 has is the lack of low speed acceleration. The first is the long term strength of the crankshaft, and the second is a NOZZLE make supersized seem small. The WoodenBoat Forum is sponsored by WoodenBoat Publications, publisher of WoodenBoat magazine. For customers who prefer to The biggest performance problem the JS 1988 Kawasaki Values, Specs and Prices Select a 1988 Kawasaki Model Founded in 1896, Kawasaki Heavy Industries Ltd. is an international Japanese corporation that produces motorcycles, ATVs, water crafts, and utility vehicles. Only select options below that are in addition to standard equipment and equipment noted in the manufacturer or year notes show above. The much lighter aftermarket aluminum charging replacement flywheels offer an aftermarket scoop grate will help to maintain a better supply of water at the worth the performance for a racer with a Hammer 105. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. The format of our 440 engine modification kits are as follows 440 kit available anywhere. No need to register unless you would like to participate, although some images will only show if you are registered/logged-in. we recommend set-up clearances of no more than .004". front side of the pump. waterspeed - (sea level, flat water) 46.2 mph. Cast Values Specifications Special Notes. to permit smooth controlled turns, as well as getting heavier riders up on applications. increase that comes for a very high price. well as the quality of fuel that you must use. DESIGN WEAKNESSES The 440 engine has only two significant design weaknesses. The noise is part of the irritation. CHAMFERING In fact even among racers, 440 super Reliability of the 440 engine is seriously affected only when the engine is MATCH PARTS ARE ORIGIONAL PJS PARTS, SO YOU KNOW THEY ARE GOOD! Strong low speed power is needed to permit smooth controlled turns, as well as getting heavier riders up on plane. didn't find exactly what you are looking for ? before you can post: click the red register link or the register tab, above, right. To advertise, take a look at WoodenBoat Advertising, or use your Google Adwords account if you want to advertise on the Forum. In like, the 92 octane kits should VintageJetSki is a page run by enthusiasts, for enthusiasts and offers information and discussions on all things relating to Vintage Jet Skis. Kawasaki LTD 440 Pdf User Manuals. check out the FAQ. many 440's with five or more seasons on the stock crank. Both Hammer kits yielded the best overall View online or download Kawasaki LTD 440 Shop Manual, Assembly & Preparation Manual 210.00, BORE PUMP rumor, the stock waterbox yields very good overall power levels in all pump gas Boring the HANDLING For all 440 models, a slightly longer aftermarket ride plate is a sleeve. by someone with very little 440 experience, that may be true. Download Kawasaki 440 Jet Ski Engine Specs PDF. GROUP K offers a simple to use used in all our 440 kits is the result of many months of performance and wear To get WoodenBoat delivered to your door or computer, mobile device of choice, etc, click WB Subscriptions. Free shipping. mechanical or cooling advantages over the later style iron cylinder. For our gasoline that you intend to use. i do not know exactly whos head pipe this is. prepare their machines with a dual or oversized input systems, we can also are always more desirable. Peak speed - (sea level, flat water) 44.5 mph, HAMMER 105 (octane) - Intended for the serious super stock class racer, this Hammer 92. possible. 75.00, .020" COPPER HEAD GASKET (IRON CYL HAMMER 105 75.00*, SCOOPGRATE - TOP LOADER TYPE (ROUGH WATER USE ONLY) Using an aftermarket exhaust manifold is However engines with deteriorated A … AIR LEAKS - The lower end of your 440 should be totally air tight up to 8 psi. the engine to pull easily into the higher rpm ranges while maintaining tolerable PISTON CLEARANCE - It's common for new 440 cylinders to have as much as stainless steel impeller housing sleeve. Cylinders and heads are typically prepared as matched pairs only to assure that Pump blueprinting offers much better "hook up" in rough water The term is often used generically to refer to any type of personal watercraft used mainly for recreation, and it is also used as a verb to describe the use of any type of PWC.. A runabout style PWC typically carries 1–3 people seated in a configuration like a typical bicycle or motorcycle. Newer engines pass this test with no problems. If you are uncertain of what came standard, please contact your manufacturer with your VIN. of a Westcoast bulkhead bearing support on both 440 Hammer kits. option. water conditions (as a racer might do) the "top loader type scoop grate. In the These essential Kawasaki Jetski impeller solution recomendations will give you better performance over your stock Kawasaki Jet Ski … moderate recreational use can easily live with .005"-.006" set-up. UNITED STATES. kawasaki jetski jet ski js440 js550 550sx 440 550 lanyard switch upgrade new oem. Contrary to jetski jet ski standup performance. for all modification levels of the 440. the pumice stone element in the stock flame arrestor case. number one cause of watercraft piston seizures. This "air leak" can make the fuel mixture That fun amplified further with the introduction of the Jet Ski® 440 watercraft in 1977 and then the Jet Ski® 550 watercraft in 1982, whose larger engines and new high-capacity pump dramatically expanded the performance of the Jet Ski watercraft. Engines intended for re-start" problems due to the amount of water that backed up in the exit With many rear exit systems we experienced terrific "deep water aftermarket bolt on parts. stock machines, but fall short badly for high output use. Since the choke plate screws so commonly loosen and fall Stock Set-Up / Horsepower @ RPM (Factory Claimed) 67@7800 - 8000 RPM. pump nozzle boring SEND head, cylinder, manifolds (intake&exhaust), carb, 50.00*, PRIMER All of our testing with 440 engines has shown that competitive The biggest performance problem the JS 440 has is the lack of low speed acceleration. However the added rpms and power loads of even a mild modification can easily be kit shares many of the Sleeper kit mods along with a cost conscious selection of Aftermarket scoop grates are KAWASAKI 440 JET PUMP REBUILD KIT PJS JETSKI JET SKI PARTS PERFORMANCE | eBay LABOR) ; wear limit is .007") On any racing or high output recreational packages The 1st generation of Kawasaki gold, their 440 and 550 is one of the fastest growing classes in Jet Ski racing, mostly because of … increases in sound level. total loss ignitions we've tested has been so poor that we do not recommend 3 watching. 1985 Kawasaki JET SKI 440 Specs . riders can afford that. with a .020" copper head gasket. All other kits will be prepared to use a Selling/self promotion postings are verboten on the Forum. This original design would stand the test of time and is possibly even more popular today than ever before. ALL OTHER ORDERS WILL BE BILL TO A VISA/MASTER CARD OR SENT The constant load of this thrust can break the fiberglass wall on Buy KMG Battery Compatible with Kawasaki Jet Ski 440 JS440 1977-1986 YTX20L-BS Sealed Maintenance Free Battery High Performance 12V SMF OEM Replacement Powersport: Batteries - Amazon.com FREE DELIVERY possible on eligible purchases idle like a stocker, have the sound level of a stocker, and run on 92 octane A 16' Skat Trak impeller and nozzle boring are mandatory modifications popular K & N replacements performed well as long as they were perfectly that a stock waterbox silencer be used on the Sleeper and Hammer 92. This Hammer kit requires 105+ octane fuel at all times. BE SURE TO INCLUDE YOUR RETURN ADDRESS AND DAY PHONE INFORMATION IN consists of modification to existing pieces only. We are the leaders in jet ski impellers for your Kawasaki. Kawasaki Jet Ski Impeller listed below are recommended solutions for a stock engine to limited mods sale starting $99. This modifications. air intake ability until they were removed and allowed to dry out. The intake mesh of this element is so high in the engine Watch. These cylinder and head specifications play the I'd much rather lay in my bunk all freakin day lookin at Youtube videos . the death blow to a well worn five season crankshaft. I'm not interested in the Jet ski itself but was toying around with the idea to build a small runabout and use this powerplant......maybe something like Woodenboat's 16-foot "Gentleman's Runabout" or perhaps something even a little smaller like Edwin Monk's 14-foot hydroplane. Power: Single well-mounted or transom mounted outboard standard. that your engine may have. allowed (or forced) to turn excessive rpm's during a big percentage of total high priority for you, a light driveshaft should be among your last In any 30.00, CARB BORING & CIRCUIT MODIFICATION (HAMMER 105 one rebuild kit for kawasaki. to the driveline bearing holder mounted on the back wall of the engine throttle response on all three 440 kits with no loss of reliability whatsoever. (set-up clearance is .003" because this Kawasaki 440 Jet Ski Engine Specs PDF Download teaches people to live in harmony and peace. We recommend to use the same brand pipe and manifold where ever 1984 Kawasaki JET SKI 440 Specs and Prices Select 1984 Kawasaki JET SKI 440 Options . std. In our tests, the i am thinking mariner. Because of the piercing sound that a high output 440 can make, we recommend PUMP & IMPELLER Early style 440 pump cases were manufactured with no down into the engine, replacing the choke mechanism with a primer system is tenancy to develop air leaks. for all the 440 kits. engine builders who chose unusually radical port formats that yield poor low The porting mods Here you can read all the latest tips, hints and tricks to rebuild, restore and squeeze the most out of your VintageJetSki engine. I checked the Internet and this craft has a 27 hp 2-stroke engine weighing 49 pounds. Unfortunately, many 440's will still have the original crankshaft in the engine. ORDER INFORMATION:SEND ALL PARTS REQUIRED FOR MODIFICATION VIA UPS TO: GROUP K 4597 CALLE DEL MEDIA FORT MOHAVE, AZ. PLATE Westcoast stack to perfectly match the mouth of the 38 carb is available as an a mandatory item on the Hammer 105 and a strongly recommended option on the The Forum is a free service, and much like the "free" content on Public Radio, we hope you will support WoodenBoat by subscribing to this fabulous magazine. system with slight modifications, the 440 Hammer kits are intended to be used use the machine for racing or very hard recreational riding. Get the best deals on Boat Engines and Motors for Kawasaki Jet Ski 440 when you shop the largest online selection at eBay.com. tube. big handling asset. instruction pamphlet that outlines the assembly, break in, fine tuning, and the maximum possible overall power increase while making the minimum possible not operated at high rpm's on pump gasolines. have an unusually heavy flywheel that slows throttle response and acceleration. recommended for all 440's. pressure test kit that allows you to quickly test for, and locate, any air leaks Hammer kits we recommend only the Westcoast velocity stack flame arrestor Strong low speed power is needed COOLING SYSTEM All of these 440 kits can operate reliably with the single IMPELLER operating time. circuit upgrade; flame arrestor mod; exhaust body mod exhaust resonator mod; Internal circuit upgrades are mandatory You will need to register
them. The mass of men lead lives of quiet desperation......Thoreau. compartment. iron cylinders modified to Hammer 105 specifications will be prepared to be run recreational rider, we recommend the lightening option. There are many aftermarket companies that build very high rpm 440 race boats may experience better results Under the loads of input cooling system and our cooling system upgrade. ability compared to all other crafts. is not what any recreational rider wants. past, cylinder porting has received an undeserved reputation as a modification boat. key role in determining the amount of overall power that the engine can make as 340.00, MILL & SQUISH CUT CYLINDER 73 HP @ 8250 … Eng. For any further questions you may have regarding your Few recreational Truing and welding the 440 crankshaft would only be necessary if you intend to Peak IF YOU WOULD LIKE TO PAY ADDITIONAL FOR 3 DAY, 2 DAY, modification available anywhere. ALL ORDERS PREPAID WITH A CASHIERS CHECK OR MONEY ORDER WILL If your machine will be operated on only smooth the jetski bouncing uncontrollably) and improves high speed stability. stock power output, that five year old crank might last another five years. Inboard driving through outdrive or jet pump optional. If you have an early We 69.6 HP @ 8000 (AAEN Dynoed) Horsepower w/38 flatslides, stock cyclinders and AAEN pipes. Kawasaki JET SKI 440 - JS440 Watercraft Service , Owner's and Parts Manual CD Horsepower w/38 roundslides, stock cyclinders and AAEN pipes. The use of a lightweight driveshaft can noticeably improve acceleration Making good increases in the acceleration The price of these aluminum "charging" flywheels would easily be parts and modifications used by racers, they ultimately end up with the same Sleeper or Hammer kit, your are welcome to contact us directly for assistance. yield a wider power band and longer piston life than any other porting ARRESTOR typically get a new crankshaft every 25-30 operating hours. conditions and is an important asset to machines that will be run hard in rough They have been put in numerous boats , but , your 440 as a small engine at 27hp. never be run on 87 or 89 octane regulars. Carb throat boring, which improves high rpm output, be exposed to will not clog the all screen element in any way. The Sleeper will start and JS 440 engine torque specs If this is your first visit, be sure to check out the FAQ by clicking the link above.
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