After a failed first attempt, I now have a great looking and working homemade jack plate. On low HP applications where the engine is not actually lifting a big planing hull out of the water, it's almost a non-issue. CMC Manual Power-Lift Transom Jacks. This cast aluminum offset type jack plate is designed for clamp-on mount outboard motors up to 35 HP. H. This options looks cheaper then #2 and probably could be done by myself. 4 each ½”- lock. My question is this. Each has a little different design and application, but. modify-parts (27,555) 99%. The mini-jacker™ stands off transom 4". 1,298. 4. Bob's machine has a PT&T/Jack plate combo for smaller motors. T. Manual Jack Plates Adjust the height of your engine manually with bolts/nuts instead of with hydraulics. If you have dual outboards on your boat this is the jack plate for you. Drop-down plates are made with aircraft-quality aluminum and some models are rated for. $14. and some exterior plywood. $139. Members. It is a must for conversion from prop to jet drive. PACKAGE INCLUDE: 1 x Adjustable Outboard Boat Jack Plate, Hardware shown in the picture is Included. After years of being pissed off at my 1648 and the previous owner's shenanigan repairs, it's time to redo it. FREE delivery Mon, Nov 20 on $35 of items shipped by Amazon. It's on a double wall aluminum transom, and the bolts are 1/2 inch diameter in 5/8 inch diameter holes. I agree with earlier post that the walleye boat manufacurers could do better in this area. About this item . You can build a jack plate / motor riser. One thing I have found when installing a jack plate on the boats I've owned is. The easiest way to gain performance and speed out of a padded boat is to install. Patent 4,482,330): Made of 6061In general you can start with your cavitation plate around 1. With a jack plate, I'll have to lower the plate to drop down a long shaft motor. Transoms, despite being vertically built, do not have ideal angles. What's new. The Mercury ProXS 115 comes from the factory mounted on the transom. 5. The jack plates lift the motor out of the water higher. T H Marine Atlas Micro Jack Plate. Transom Spacers 5/8″ to 2″. EXCELLENT DESIGN: This durable, reliable, high-quality jack plate can meet your use needs and is the ideal replacement choice for you. Typical: $139. The dependable, self-contained and water proof CMC High Speed Hydraulic Power-Lift Transom Jacks have a maximum lifting capacity of 7853 pounds of thrust, more than any other transom jack. Small Outboard jack plate. 6" set back (Magnum) HDEX-60-HD-CM Max combined set back 12" 8" set back (Magnum) HDEX-80-HD-CM Max combined set back 15"Cleats for Inflatable Boats. These spacers are made out of strong aluminum alloy and machined flat on both sides. Single Adjusting Jack Plate. Transom Reinforcement Mounting Plates & Templates. They are: transom-mount (this transducer comes standard with all Side Imaging units); trolling motor mount (adapters to allow the transom mount transducer to be mounted to the trolling motor are sold separately); plastic thru-hull transducer (offered as an optional accessory). WEIGHT: 23lbs. Once you slide the new transom boards in and bolt them up that skin will straighten right out for ya. 2 inches of setback. New posts Search forums. All V-4 and V-6 standard bolt pattern engines are compatible with the Jack Plate Adjustable Outboard Boat 4" Set Back Boat Motor Power Lift. This cast aluminum offset type jack plate is designed for clamp-on mount outboard motors up to 35 HP. 99. New posts Search. New Listing TH Marine MJ-1-DP Mini Jacker Outboard Jack Plate for Boat Motor Outboard Motor. I always planned on using a jack plate but never though what kind of clearance issues I might run into. Oct 15, 2017. $45. T-H Marine TW-3-DP Reverse Tilt 5 Degree Aluminum Transom Wedge Jack Plate 2x11. If you went with a 4 blade prop, you get more "stern lift", and a side effect of the 4th blade is more "bite". A jack plate IS a radical change in hydrodynamics. It has two functions: It adds setback, placing the motor farther behind the transom;. The advantage to setting back your motor is that the farther back from your transom it is, the “cleaner” the water is. Offers 4 inches of adjustable Vertical movement. $ 1,750. The plate is made for the massive and powerful V6 engines on the market. View Details. Danti TSP-1 transom Plate Aluminum Transom Support Plate Fit for Top Bolt Holes(3001. com FREE DELIVERY possible. 68 $ 9. The overall width of. $146. Jcak plates two pairs of precision machined aluminum angles locate the motor with 6" setback from the transom. 75-1. It is a must for conversion from prop to jet drive. Re: jack plates/what is their purpose/. A hydraulic jack can be adjusted on the fly, going deep in the water to help you get a good hole shot, then raising up for optimum performance once you're underway. I wasn't quite done in this picture, but you get the idea: View attachment. 30 $ 146. Kojem Jack Plate Adjustable 6'' Set Back JPL4000 Outboard Motor Boat Power Lift Aluminum 150 Maximum Horsepower New Factory Style 4. Jack Plate Plans Construction Notes. that a manual jack plate is my best bet and I can get one for $100-150 for a motor that small. 5. Is there any way to build up a transom to raise it a few inches? If not, are jack plates effective. Availability: The Vance Lower Transom Plate for standard bolt pattern jack plates and outboard engines is a must for strengthening your boat's transom and distributing your outboard's weight more evenly across your entire transom instead of just on the bolt & washer area. Thanks. Capt. ( Purchase Plans, if you haven't already. In operation aboard the Coastal Craft, Dometic’s Mega Jackplates operated simply and responsively. Free shipping. Sep 17, 2020. Apr 22, 2008. 09-23-2012, 07:45 PM. This cast aluminum offset type jack plate is designed for clamp-on mount outboard motors up to 35 HP. What's new. 61012. Your mounting options depend on your boat's type of transom. 99 $ 25. This put the cavitation plate about 2 inches below the bottom of the boat. #5. Quantity. Offers 3. Weighs 27 lbs. Speed is reasonable at 27 though the 25 was rated at 30-32 on a reasonably fast boat. Enclosed are some pics. It will still tilt enough for the transom saver, but I don't know if it would tilt all the way up to the lock position. Re: Installing a long shaft outboard on a short transom. I had to do the same thing with my '66 20hp, which is identical to your motor because it has an 18" leg, but boats of that vintage only have a 15" transom causing the motor to sit a little low in the water. 00 – $ 2,250. The first thing to do is identify all rivets that run through the transom. I was looking at the TH marine mini jacker but i think i could build one for wayyy cheaper! i saw that specknreds used 1/4" thick 2x3 angle on his jack plate to hold his 40hp yamaha. ATLAS™ is truly the best hydraulic jack plate in the world. just bolting it to the transom for a fixed position mount. Greg says: August 24, 2022 at 9:23. OEM/Bulk. Re: Long shaft on a short shaft transom. Tsp-1 Marine Transom Support Plate For Top Bolt Holes. 4'' Setback Small Jack Plate with Wooden Mounting Block. 3. The plates are compatible with V-6 outboards up to 300 hp, and are available in 4", 6", 8" and 10" setbacks. Mine always had big washers there, but I thought the transom plate offered a little more protection for the heavier HPDI setup. JACK PLATE. That will get you in the ballpark. 6 out of 5 stars. Add to Cart. $380. com. Talked with two Jack plate co. $146. A jack plate will not add appreciable loads on the transom. I found a source of 1/2" thick angle aluminum with 3" legs for $75. 00 $ 147. 5 - 2" above the bottom of the boat measured with the cavitation plate parallel to the bottom, not trimmed in or out. net The original aluminum boat site! Forums. Adding these spacers is the simplest way of getting that extra couple m. 3 out of 5 stars 110. Shop Now. Jack plates can not be used to lower the motor to remedy the cavitation problem. All. The steering will have to be changed because the Evinrude. Opens in a new window or tab. 5,274. Outboard Transom Reinforcement Backing Plate - Top Bottom Pair 2 Inch. TSP-1 transom Plate Aluminum Transom Support Plate Fit for Top Bolt Holes(3001. T-H Marine CMC High Speed Hydraulic Power-Lift Transom Jack - 5-1/2" Set Back. 8067) 4. $146. . If you run a jet and need the motor tucked up to the transom as much as possible, or if you run a tiller-motor and don’t want to set the handle too far back, the 4” is the way to go. The 5" vertical extension allows the motor to be mounted 5 inches higher than the standard mounting height on the transom. Ships from and sold by Amazon. Transom height perpendicular to water is 22". On one boat that I know of, it picked him up from 31. Outboard Jack Plates. 2. The bass boats that you see running jack plates often have transoms that are 4 inches thick and are braced in many different ways to spread the entire motor stress to the rest of the boats hull. The transom on smaller boats are weaker than those on bigger boats. #3 · Jan 13, 2007. Where the jack plate comes in contact with the transom at the top, it usually presses against the Aluminum piece that covers the seam between the top cap and hull. Lifts in 8 Seconds. A note- most people that get a Jackplate, set it and forget it. 14" wide x 1 3/4" thick Constructed of 3/16" aluminum Allows long shaft engine to be used on short shaft boat transoms Raises engine 5-inches For all clamp-on engines up to 40 horsepower. This transom jack has no welds or castings to break. ECOTRIC 4'' Adjustable Set Back Jack Plate Outboard Boat Aluminum New Jack Plate Factory Style. It's on a double wall aluminum transom, and the bolts are 1/2 inch diameter in 5/8 inch diameter holes. 437. Attwood SP-400-RB Adjustable Transom Saver, 23 to 35 Inches, Composite Head Holds Engine, Roller and Trailer Mounts. It is cheaper to build up the transom to the correct height than to buy a jackplate anyway. 00. #1. T-H Marine CMC ML-65 Manual Power-Lift Transom Jack Plate - 5-1/2" Set Back. • Width (Motor Side) – 13 ¼”. Re: Transom replacement on my 12' Sears tinny. I'd probably be lifting the bench off the ground before the aluminum bent. 19. That motor bouncing around back there can't be good. . When using a jack plate ona OB jet you want as close to zero offset as possible,,,, water needs feed the leading edge of the jet foot off the bottom of the boat to prevint water splash and drag off the foot of the jet pump,,,,, get the transom bracket built for a ob jet from Outboard Jets. or i have 2 pieces of 3/6 aluminum bent into a semi Z 3 inches on each bend, and 3. Boat jack plates are used for a variety of different reasons, and they offer a multitude of advantages over boats that lack one. Jack plates optimize performance and enhance the shallow water operation of outboard boats. $146. Brand New. I changed the basic dimensions for the boat side angle aluminum pieces to 11 inches, and the motor side to 13 inches. Reaction score. 5 inches lower than the bottom of my 2023 Starcraft Alaskan 13 (with 20'' transom). Lightweight. This is the best choice if your focus is speed, shallow water, or ease of use. Made of 6061 T6 extruded aluminum alloy. Lowest price in 30 days. take the u channel off and use the slot holes in the backing plate to mount that directly to the transom and can adjust the height like that wi only 5/16” additional setback. More Details. $21905. #jackplate #bassboat #boatperformance #boattipLet John Crews explain to you how and why to adjust your jack plate height to maximize performance of your bass. $63. proper setback. T-H Marine CMC ML-65 Manual Power-Lift Transom Jack Plate - 5-1/2" Set Back. 5‘’ high strength polished Aircraft Quality Aluminum. The transom is 2. Was $179. MJ-1-DP Jack Plate 4'' Setback Small Engine Jack Plate for Outboard Motors Up to 35HP (Wooden Mounting Block Included) Manual Add Distance Between Engine and. Jack Plates are the perfect solution for long shaft engines with a short shaft transom! The engine side holes of the Jack Plate is drilled 1. 90. The bending also caused some creasing because the cap was bent over both sides of the transom (which works against bending for the "U". Kick-up (or breakaway) jack plates allow you to take your boat to places you've never been before with a traditional jack plate. 10” jack plate is recommended for all engines 150 HP and above; Overall package length includes trailer and engine; All measurements are approximate; Photos may include. All plates are 3/8" thick. Our jack plate will compensate for a long shaft engine. Online Exclusive. Adjustable Manual Boat Jack Plate - High Grade Marine Aluminum - for up to 30hp Outboard Motors - by On The Fly Jack Plates. I'm having a hard time understanding the higher/lower part. com Jack plates optimize performance and enhance the shallow water operation of outboard boats. Danti TSP-1 transom Plate Aluminum Transom Support Plate Fit for Top Bolt Holes(3001. Dual use! Outside plate dimensions: 15'' x 14 3/4'' x 1/4''. The only value of a jackplate for a jet is to raise the motor sufficiently to align the intake with the top of the tunnel or bottom of the boat. Attachments. Tilt and Trim Transom Clamp Adapter. Skip to content. WEIGHT: 23lbs. When trimmed up to the "sweet spot" where engine RPMs are highest, it seems like there is fine line between that sweet spot and. Inflatable Boat Adhesives & Solvents. Specs. My new higher transom will give the cav plate measurement of 21 1/2" . T-H Marine Hydraulic Jack Plate. Layout the hole locations, as shown on the drawings. Excellent piece to put inside the transom to reinforce your transom and distribute the weight of the engine more evenly. 00. 12'' x 1. Reaction score. I also raised the transom height to 20". 300 Maximum Horsepower. Danti TSP-1 transom Plate Aluminum Transom Support Plate Fit for Top Bolt Holes. 83 $ 174. 6” jack plate is recommended for all engines 150 HP and above;. 13. Consoles and Helm Systems. and at that time(2000)they thought it would be strong enough, but wouldn't guarantee that warranty would cover transom problems if jack-plate was installed. It was still sorta janky and put a bit more pressure on the transom than I would want myself. Outboard motor riser plate allows the motor to be mounted 5" higher than the standard mounting height on the transom. Raising the. CMC Manual Jack Plates. From $288. SKU: 550240. A jackplate has several advantages. Jack plates can not be used to lower the motor to remedy the cavitation problem. . 5 inches below the hull. The Yamaha F200TXR is 117 lbs more than the F150, and 50 more HP. 00 USD. I checked my transom and jack plate bolts and some were sloppy loose. Product Name. They do it all of the time on fiberglass Carolina Skiffs. The boat was repowered with a Force 150HP and no tach. I talked to the Crestliner reps. NOTE: SOME JACK PLATES ARE MADE TO ORDER, WHICH CAN TAKE UP TO 4-6 WEEKS. KUAFU 4'' Set Back Jack Plate Manual Power Lift Transom Outboard Boat Motor. The CMC Hydraulic Transom Jack has a dependable. Width (Motor Side) – 17”. View Details. $52. Re: Cavitation Plate Height on a notched or step transom. Adding these spacers is the simplest. Algonquin Il. Kojem 4'' Back Jack Plate Adjustable Outboard Manual Power Lift Transom Aluminum Jack Plate Boat Motor Factory Style. 9 7/8 inches across the bottom two holes. Single Adjusting Jack Plate. I received an e-mail recently from a boater who was considering installing a jack plate on his 17-foot center-console boat, which sported a 90-horsepower V-4 engine on the transom. Boost Speed with Outboard Engine Height Adjustments. Attached to a transom, such a plate can move vertically, and you can affix it. Double & Triple Engine Applications (6) 2 or 3 engines on your boat, here are the options for you! From reading the right spot for the caviation is level with the bottom to 1" higher. Constructed from 6061 T6 aluminum, the kicker plate is lightweight yet durable. You'll mainly see them on high performance boats and bass boats. Self-contained, sealed hydraulic actuators built into a rugged 6061 aluminum frame deliver fast, eight-second lift time and the power to handle even the heaviest V6 outboards up to 350hp. 65012. OEM/Bulk. But for almost $1800, it better pick it up!All you have to do is just push the 2 connectors together once you have your relay harness hooked up to the battery and your new jack plate is working. The clamps on the motor hit the transom. H. on that size boat i don't think you will see a lot of difference. 1 Year Unconditional Warranty against manufacturer defects. CMC® 4" Setback Two-Piece Manual Jack Plate (40012) 0. It has fully welded seams. Outboard jack plate designed for smaller motors to improve the performance of your boat. The bolts are not centered in the holes, though. The Rapid-Jack's one-person operation makes it easy to adjust engine height in quarter-inch increments. 99. Handles all outboards up to 150 hp. ECOTRIC 4'' Adjustable Set Back Jack Plate Outboard Boat Aluminum New Jack Plate Factory Style. $19932. Boat jack plate made of high strength polished Quality Aluminum, stainless steel fasteners for maximum strength and durability. Combined with the 4 inches of adjustable. • Width (Transom Side) – 12 ½”. Quantity. Finished height of transom with jack plate is 14 3/4". KOJEM Jack Plate Adjustable 8'' Outboard Boat Jack Plate Aluminum Manual Power-Lift. Blog; 866-790-7767; Quick Message;. Ideal for fresh or salt water use. Am I missing something? I am using the horsepower the boat is rated for and that has been on it for decades. I have pretty much figured out how to make the transom/jack plate, but what I'm reading there are come posts about moving the motor further away from the transom so here is my. Get it as soon as Monday. Offers 4 inches of adjustable Vertical movement. partsdirectsales. 1 Year Unconditional Warranty against manufacturer defects. Thread starter Rookie1719; Start date. 150 Maximum Horsepower. I've tried a rubber fender washer but that don't work. Made of high strength polished Aircraft Quality Aluminum. CMC High Speed Hydraulic Transom Jack is ideal for fresh or salt water use. Designed to absorb stress that it's exposed to and evenly distribute it throughout the transom, our transom plates protect the exterior of your transom from scratches and dents while also providing reinforcement. Dec 8, 2007. $2,134. The boat is a 2016 G3 Talon 19DLX aluminum bass boat. 2023 Crestliner MX 21. 00. 7 Reviews. The previous owner used solid oak for the transom and it cracked, so he cut it down below the crack. Both long shafts. Move the engine into position. 99 $ 14. Constructed of strong 3/8" 6061 T6 alloy aluminum. Less weight on the transom, pump protected inside the boat, lifetime structure warranty to original end user, and 5 year warranty on pump!Nov 26, 2007. JACK PLATE DIMENSIONS: • Height – 10 1/2”. net and give back. Jan 27, 2022. The bent trim on the transom is from tilting the motor (200hp) forward when the jack plate is too low. 5-inch Set Back CMC Manual Power-Lift Transom Jack Plate 65012. Clamp the transom reinforcement and start screwing in the stainless lock nuts, washers, or rivets to bolt it. Outboard motor jack plate pre-drilled hole dimensions listed below in inches:Pre-drilled holes for 1/2'' stainless hardware, 12 7/8'' across the top two holes from center to center, 9 7/8'' across the bottom two holes. This item: T-H Marine EBL-1-DP Twist Step Emergency Jack Plate Ladder. The brackets can be fixed and adjustable, but when it comes to adjustability, jack plates could be a better option. Outboard Motor Bracket Widely Used and Durable Duty Transom Mounting Plate for Inflatable Boats. Instructions is included. The extension is constructed of extruded 6061-T6 aluminum alloy ½-inch-thick aluminum. Feb 5, 2012. Constructed of Extruded 6061-T6 Aluminum alloy. We stock a wide variety of fixed jack plates, manual jack plates, and hydraulic jack plates for boats in. Cost 30% less than from a Dealer! Made of high strength polished Aircraft Quality Aluminum. Max support 750HP 1500 lb. . 99 $ 25. Adjusts easily by turning one stainless steel bolt. The aluminum is 1/4" plate and is through bolted with SS bolts. . 1 3/4" thick aluminum transom riser. Our transom support plates are all made of heavy-duty aircraft-quality aluminum. 9 out of 5 stars 28. A manual plate was selected because it’s lighter and more affordable. it's awesome. Offered in 4″, 6″, 8″, 10″, 12″ and 14″ setbacks, Bob’s Jack plates offer 1 piece design, unlike competitors that require. $174. Gazechimp Aluminum Transom Plate Outboard Mounting Engine Bracket for Inflatable Boat. in Boat Trailer Jacks. T-H Marine JP-4FA-DP Hi-Jacker Fixed Jack Plate - 4" T-H Marine AHJM-4-DP Atlas Car Micro Jacker, 425 Pounds. $25. either have some aluminum bent or that some aluminum angle bolt 2 pieces together to make a modified Z for each side. The backer is 2 pieces of 3/4" plywood glued together. problem or no? why not just build yourself a small jackplate to raise the motor. Instead of directly onto the hull. I'm using a mini-jacker with a short shaft 1983 25 hp Mariner on a 1971 Wards Sea King 1436 jon with a 16" transom. Add to Cart. Material: Transom plates are typically made of high-quality marine-grade aluminum or stainless steel to withstand the harsh marine environment. Adjustable 4'' Outboard Boat Aluminum Jack Plate Tool Silver JPL4700 JPL5500. The neat thing about making your own jackplate is tailoring the size to your boat and motor combination. JACK PLATE. 65012. Best Hydraulic Jack Plate. In short, they can be fitted to most boats. What's new. Boat Engine Transom Support Plate, Simple to Install. +. Don’t want to tighten the motor down onto new bang plate. The boat is a 19' 77 witchcraft with a 175hp late 80s Johnson with a land and sea hydraulic jack plate. Late last fall I purchased a Jet and ended up with a '94 40 HP Force long shaft to repower it with. • 1 ½” of adjustment at the transom bracket. This cast aluminum offset type jack plate is designed for clamp-on mount outboard motors up to 35hp. ECOTRIC 4'' Adjustable Set Back Jack Plate Outboard Boat Aluminum New Jack Plate Factory Style. Is there any way to build up a transom to raise it a few inches? If not, are jack plates effective. Marine T & H MARINE TSP-1 Transom Support Plate for Top Bolt Holes (3001. General rule of thumb is the cavitation plate (horizontal plate above the gear case, where you would attach a hydrofoil for instance) should be even with bottom of the boat. Ok after removing the jack plate and various pieces of aluminum plates on the transom I'm going to need some serious welding repairs. The outboard jack plate is made of stainless steel fasteners for maximum strength and durability. Motors . 1. About everybody around here goes 2 pieces of 3/4 but 3 pieces of 1/2 would work just as well too (maybe better, more glue/epoxy). Search forums. 25 inches thick and is made up of three layers of wood laminated together with epoxy and stainless steel screws. 13'10" long, 32" wide at the bottom, 48" wide at gunwales. Cmc Wedges. Start with four 12" lengths of 4" x 4" x 1/4" aluminum angle.