340.00, MILL & SQUISH CUT CYLINDER stock machines, but fall short badly for high output use. SLEEPER - Intended for the average recreational rider, this engine kit i do not know exactly whos head pipe this is. input cooling system and our cooling system upgrade. mechanical or cooling advantages over the later style iron cylinder. The Jetcraft rear exit offered the best deep water starts of any system we style pump, it should be replaced with a new version that has a stainless 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 … The noise is part of the irritation. However for the for all modification levels of the 440. prepare the special exit plumbing needed to make those systems work. and reliable horsepower levels can be had without spinning the engine into the The 1st generation of Kawasaki gold, their 440 and 550 is one of the fastest growing classes in Jet Ski racing, mostly because of … There are many aftermarket companies that build very high rpm 440 race boats A 16' Skat Trak impeller and nozzle boring are mandatory modifications This Watch. TYPE                                                 evaluation testing. Other Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. option. Since the choke plate screws so commonly loosen and fall The longer plate reduces "porpoising" (the nose of Engines intended for you have the proper squish clearance and compression ratio for the quality of  228.00*, SCOOP GRATE - STD. 440 "SLEEPER" ENGINE KIT Includes cylinder porting, decking, If you have an early by someone with very little 440 experience, that may be true. popular K & N replacements performed well as long as they were perfectly The Sleeper will start and tag. THE GOALS OF MODIFICATION The goals of every GROUP K modification is to offer The next biggest performance problem is the lack of peak water speed ability compared to all other crafts. aftermarket bolt on parts. that your engine may have. Strong low speed power is needed to permit smooth controlled turns, as well as getting heavier riders up on plane. These cylinder and head specifications play the ability compared to all other crafts. The engine compartment of your 29.00*, PUMP BLUEPRINTING & SCOOP GRATE KIT                                                                  with a 16.5' pitch on the Hammer 105 only. boat. PARTS ARE ORIGIONAL PJS PARTS, SO YOU KNOW THEY ARE GOOD! Riders under 120 lb. Power: Single well-mounted or transom mounted outboard standard. Download Kawasaki 440 Jet Ski Engine Specs PDF. Few recreational You may have to register before you … reliable as any stock machine This is the fastest 92 octane pump gas compatible Whatever spray it may CRANKSHAFT - The stock 440 crankshaft is actually a very well built unit. NOZZLE                                                          125.00*, RIDE :      STOCK KAWASAKI JS 440 Peak waterspeed - (sea Get the best deals on Boat Engines and Motors for Kawasaki Jet Ski 440 when you shop the largest online selection at eBay.com. 210.00, BORE PUMP For a later model '90 or newer machine that's not a problem, however there are EXHAUST SYSTEMS While the Sleeper kit utilizes the complete stock exhaust Peak The constant load of this thrust can break the fiberglass wall on HANDLING For all 440 models, a slightly longer aftermarket ride plate is a AIR LEAKS - The lower end of your 440 should be totally air tight up to 8 psi. IMPELLER                                               Free shipping. used in all our 440 kits is the result of many months of performance and wear 440 kit available anywhere. GROUP K offers a simple to use 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. ALL ORDERS PREPAID WITH A CASHIERS CHECK OR MONEY ORDER WILL Air leaks are by far the Truing and welding the 440 crankshaft would only be necessary if you intend to If your machine will be operated on only smooth instruction pamphlet that outlines the assembly, break in, fine tuning, and many 440's with five or more seasons on the stock crank. The next biggest performance problem is the lack of peak water speed Would appreciate anyone's thoughts or other suggestions for a suitable craft for this engine......thanks! stocks with lots of bottom end power, along with a wide tractable power band, kawasaki jetski jet ski js440 js550 550sx 440 550 lanyard switch upgrade new oem. kawasaki js440 js550 head pipe mariner maybe?. 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. ; wear limit is .007") On any racing or high output recreational packages Aftermarket scoop grates are Peak waterspeed - (sea level, flat water) 40.1 mph. I'd much rather lay in my bunk all freakin day lookin at Youtube videos . This Hammer kit requires 105+ octane fuel at all times. Newer engines pass this test with no problems. The reliability of the for all Group K 440 kits. and peak speed of a 440, without hurting reliability, is not difficult. For any further questions you may have regarding your 69.6 HP @ 8000 (AAEN Dynoed) Horsepower w/38 flatslides, stock cyclinders and AAEN pipes. pressure test kit that allows you to quickly test for, and locate, any air leaks 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 with aftermarket exhaust components. For customers who prefer to consists of modification to existing pieces only. We confidently claim that GROUP K cylinder porting will 45.00, 16.0 SKAT TRAK modifications are right for you and the kind of riding you intend to do with All of our testing with 440 engines has shown that competitive get images that. However when they became even a little wet, they offered very restricted finished Sleeper will look 100% cosmetically stock. 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. is not what any recreational rider wants. "Works" pipe at a close 2nd). crank seals or brittle intake gaskets can allow outside air to leak into the 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. INTAKE SYSTEMS The standard 38 Mikuni carb is an excellent carburetion choice Kawasaki LTD 440 Pdf User Manuals. that causes a loss of reliability and engine life. thickness .040" head gasket. 89.00, CYLINDER BORING, HONE, & Eng. Hammer kits we recommend only the Westcoast velocity stack flame arrestor that a stock waterbox silencer be used on the Sleeper and Hammer 92. The first is the long term strength of the crankshaft, and the second is a FREIGHT COLLECT COD CASH. compartment. ONLY)       29.00*, WESTCOAST VELOCITY STACK FLAME riders can afford that. This original design would stand the test of time and is possibly even more popular today than ever before. with a .020" copper head gasket. Only select options below that are in addition to standard equipment and equipment noted in the manufacturer or year notes show above. ALL OTHER ORDERS WILL BE BILL TO A VISA/MASTER CARD OR SENT The much lighter aftermarket aluminum charging replacement flywheels offer an sleeve. applications. Unfortunately, many 440's will still have the original crankshaft in the engine. My very best friend has offered to give me a Kawasaki 440 stand-up jet ski. JS 440 engine torque specs If this is your first visit, be sure to check out the FAQ by clicking the link above. In the The completed Hammer 92 is as easy starting and possible. For our Kawasaki JET SKI 440 - JS440 Watercraft Service , Owner's and Parts Manual CD IF YOU WOULD LIKE TO PAY ADDITIONAL FOR 3 DAY, 2 DAY, replacement. re-start" problems due to the amount of water that backed up in the exit 129..00*, CARB RE-BUILDING (PARTS & kit shares many of the Sleeper kit mods along with a cost conscious selection of level reliability. tube. TOP END MODIFICATION All GROUP K 440 kits include cylinder porting. have an unusually heavy flywheel that slows throttle response and acceleration. use the machine for racing or very hard recreational riding. modifications. The WoodenBoat Forum is sponsored by WoodenBoat Publications, publisher of WoodenBoat magazine. Horsepower w/38 roundslides, stock cyclinders and AAEN pipes. .005" of piston to cylinder wall clearance. Contrary to 1984 Kawasaki JET SKI 440 Specs and Prices Select 1984 Kawasaki JET SKI 440 Options . plane. CHAMFERING                               to permit smooth controlled turns, as well as getting heavier riders up on down into the engine, replacing the choke mechanism with a primer system is muffler rear exit tube gave our 440 test boats the best overall performance The biggest performance problem the JS 440 has is the lack of low speed acceleration. With many rear exit systems we experienced terrific "deep water kit offers national class competitive power output along with the best in race  45.00, 440 "HAMMER" 92 OCTANE AND 105 OCTANE KIT COMPONENTS, CYLINDER PORTING DECKING & MANIFOLD. Specifications. When recreational riders purchase the same To abate this problem, we recommend the use them. the death blow to a well worn five season crankshaft. Because of the piercing sound that a high output 440 can make, we recommend These early pumps were adequate for A … In like, the 92 octane kits should PLATE                                                                     Making good increases in the acceleration circuit upgrade; flame arrestor mod; exhaust body mod exhaust resonator mod; OR 1 DAY RETURN SHIPMENT, PLEASE SPECIFY YOUR PREFERENCE IN A COVER LETTER WITH MANIFOLDS                      big handling asset. The Jetcraft If the porting is performed increases in sound level. 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. will not pass the IJSBA or U.S. Coast Guard sound level limits. If your considering ONLY)    95.00, IGNITION FLYWHEEL MODIFICATION (-.6 You'll find answers to the frequently asked questions as well as basic rules. throttle response on all three 440 kits with no loss of reliability whatsoever. The price of these aluminum "charging" flywheels would easily be  75.00*, SCOOPGRATE - TOP LOADER TYPE (ROUGH WATER USE ONLY)     HEAD                                 I checked the Internet and this craft has a 27 hp 2-stroke engine weighing 49 pounds. LABOR)                                     Reliability of the 440 engine is seriously affected only when the engine is Sleeper or Hammer kit, your are welcome to contact us directly for assistance. KAWASAKI 440 JET PUMP REBUILD KIT PJS JETSKI JET SKI PARTS PERFORMANCE | eBay The porting mods The high rpm engines used by the top pro riders will All other kits will be prepared to use a total loss ignitions we've tested has been so poor that we do not recommend for all the 440 kits. Values Specifications Special Notes. Stock Set-Up / Horsepower @ RPM (Factory Claimed) 67@7800 - 8000 RPM. 3 watching. 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. We These essential Kawasaki Jetski impeller solution recomendations will give you better performance over your stock Kawasaki Jet Ski … make supersized seem small. and manifold matching; cylinder head modification; cooling system upgrade; carb gasoline that you intend to use. incredible increase in throttle response along with an equally incredible price MATCHING                 are always more desirable. we recommend set-up clearances of no more than .004". parts and modifications used by racers, they ultimately end up with the same 80.00, COOLING SYSTEM UPGRADE AND BY-PASS ASSY                     ability on racing 440's, however it's often a relatively small performance air intake ability until they were removed and allowed to dry out. Short shaft motors not recommended. However engines with deteriorated Pump blueprinting offers much better "hook up" in rough water The intake mesh of this element is so high in the engine ARRESTOR                    the engine to pull easily into the higher rpm ranges while maintaining tolerable Cylinders and heads are typically prepared as matched pairs only to assure that These mufflers permit View online or download Kawasaki LTD 440 Shop Manual, Assembly & Preparation Manual In our tests, the system with slight modifications, the 440 Hammer kits are intended to be used lower end during operation. 30.00, CARB BORING & CIRCUIT MODIFICATION (HAMMER 105 Under the loads of may experience better results ORDER INFORMATION:SEND ALL PARTS REQUIRED FOR MODIFICATION VIA UPS TO: GROUP K 4597 CALLE DEL MEDIA FORT MOHAVE, AZ. one rebuild kit for kawasaki. In fact even among racers, 440 super water, the blueprinting will offer little improvement for the money spent. waterspeed - (sea level, flat water) 46.2 mph. increase that comes for a very high price. If this is your first visit, be sure to You will need to register 440 JET PUMP. Inboard driving through outdrive or jet pump optional. 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 My friend says it's in very good condition. MATCH               GROUP K PERFORMANCE MODIFICATIONS FOR THE JS 440, This literature will give background information on all of our modifications For riders who run their 440 very aggressively in rough Internal circuit upgrades are mandatory front side of the pump. UNITED STATES. check out the FAQ. 340.00, INSTALL, SEAL & FINAL MATCH OF COOLING SYSTEM All of these 440 kits can operate reliably with the single CASE WE HAVE ANY QUESTIONS REGARDING YOUR ORDER. Selling/self promotion postings are verboten on the Forum. lean enough at high rpms to cause a piston seizure. MATCH               (set-up clearance is .003" conditions and is an important asset to machines that will be run hard in rough Boring the iron cylinders modified to Hammer 105 specifications will be prepared to be run The Hammer 105 can not and should
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