| Specification | Technical details |
| Product type | Lower Cylinder Lower Water Connection |
| Mark | Tm kart (Original TM Racing Genuine Parts) |
| Position / function | Water inlet under the cylinder (low cooling circuit) |
| Material | Cut aluminum / brass anticorrosive treated |
| Motor compatibility | Tm kart : KZ10, KZ10B, KZ10C, KZ-R1, Kz-r2, , Kz-r3, Ok, mini 60 ... |
| Connection Hose | Standard diameter compatible with hoses Ø 16 mm (type TM 21025) |
Ensure a fluid cooling liquid power and without any leak at the base of your high-engine thanks to tM KART original lower cylinder water connection. Strategic part placed at the lower part of the cylinder, this fitting receives the pressure cold fluid from the water pump / radiator to irrigate the shirt before it goes up towards the cylinder head.
Machined in an ultra-resistant thermal shock alloy and coolant chemical agents, this official TM Kart fitting guarantees perfect fit against intense vibrations (more than 15,000 rpm). Its interlocking and high precision thread prevent any deformation, guaranteeing absolute seal at the cylinder base on the entire range of engines TM Kart KZ-R1, KZ-R2, KZ-R3 as well as the previous generations.
* "Hi mechanical enthusiasts! The lower water fitting on a TM cylinder, it is the main inlet door of the cold fluid in your engine. If there is a micro-air intake or oozing at that level, the circuit defeats from below and The cylinder temperature soars !
My stand trick for waterproof mounting and disassembly without a galley: high temperature teflon and rounded edge necklace !
When you replace this lower fitting on your cylinder (whether on a KZ10 or on a TM R3 brand new), clearly clean the aluminum tapping with brake cleaner. Put two trench tape tape special temperature or a drop of seal tight on the thread of the fitting before screwing to the key. Do not force as an ox: the thread of the cylinder aluminum remains tender !
When resetting the low water hose (Ø16x25 mm type), do not forget to use a good rounded steel clamp (such as 16-27 mm DIN 3017). It will avoid the hose with the vibrations and it guarantees you a water circuit under pressure 100% hermetic! "*
Place the kart on his carriage. Disconnect the low water hose at the lowest point to completely drain the coolant in a clean bin.
Unscrew the hose clamp on the cylinder. Delete the hose, then unscrew the old fitting of the cylinder base with a suitable flat key.
Follow the trick in Michel: Clean the cylinder tapping with the brake cleaner, remove a seal / teflon net on the thread of the new lower TM KART connection and screw it firmly.
Enclose your Ø16 mm water hose on the lower fitting and lock the collar. Fill in the circuit with coolant, carry a careful air purge and check the absence of leakage.
Q: What is the difference between the lower water connection and the upper cylinder head fittings ?
A: The lower fitting is on the lower part of the cylinder (near the motor housing) and serves as aeNTRANCE to cold cooling liquid. The upper connections (located on the cylinder head / cylinder head cover) serve as exit towards the radiator once the fluid has loaded into heat.
Q: Is this lower connector compatible with the latest TM KZ-R3 engine ?
A: Yes, perfectly. TM Kart retains the same base thread and the same water pipe diameter from one generation to another. This official fitting settles indifferently on the blocks KZ10, KZ10B, KZ10C, KZ-R1, KZ-R2 and KZ-R3.
Q: Should we put on the joint dough when screwing on the cylinder ?
A: Yes, it is strongly advised to use high temperature plumbing teflon or a seal gasket oleo-tightly sealed on the conical / straight threads to prevent leakage under the pressure of the hot water circuit.
The Exhaust manifold D2 (2-sprink flange) is the strategic link between your cylinder and your exhaust system. Designed to meet growing gas flows of new engines, this flange has become the standard for the entire venting engine line Tmkart.
That you rout with a legendary Kz10b or with the last generation blocks R1, R2 or the brand new R3This collector guarantees perfect alignment of the conduit for fluid evacuation and without losses of burned gases.
Adjust the compression ratio and the dynamic behavior of your gearbox engine with the Combustion chamber (cylinder head dome) origin TM Kart for KZ-R2 and KZ-R3 engines. Key element of the high motor, the profile of this dome directly determines the volume of the chamber, the height of SQUISH and the combustion speed of the air / gas mixture.
CNC machined with micrometric precision in the workshops of the Italian factory TM Kart, this room guarantees optimal thermal dissipation and a perfect centering in your cylinder head. Proposed in different variations ranging from 3.3 to 3.6, it adapts both on the block Kz-r2 only on the last Kz-r3. It allows you to change your motorization according to your needs: lower dimensions (3.3 / 3.4) To promote explosion, couple and slow turn output, up to higher ratings (3.5 / 3.6To release the top plans, offer an exceptional straight line and prevent the risk of hot weather detonation.
The 0.30 mm base gasket is an important thickness in the adjustment range Tmkart. By raising the three tenths cylinder, you move the opening times of your transfers and your exhaust light up.
This is the privileged setting for fast circuits with long straight lines because it allows the engine to "better breathe" in the towers. This seal is perfectly compatible with the entire line of gear motors: KZ10B, R1, R2 and the new R3
Ensure a perfect electrical transmission between your reel and your bougie thanks to cap bougie original TM Kart. Critical element of the ignition chain of your engine, this official antiparasite is specially designed to withstand extreme thermal and mechanical stresses on the Italian brand competition engines.
Made of high-strength insulating material, this cap protects electrical contact against moisture, fuel projections and ignition micro-cuts. Its internal maintenance system guarantees a firm lock on the olive of the bougie, avoiding any risk of accidental disconnection caused by intense vibrations to more than 15,000 rpm. Whether you're flying in Queen category Kz (KZ10, KZ-R1, KZ-R2, Kz-r3) or in monolisse, this official TM Kart hood guarantees a lively and constant spark for maximum engine performances
Adjust the compression ratio and the dynamic behavior of your gearbox engine with the Combustion chamber (cylinder head dome) origin TM Kart for KZ-R2 and KZ-R3 engines. Key element of the high motor, the profile of this dome directly determines the volume of the chamber, the height of SQUISH and the combustion speed of the air / gas mixture.
CNC machined with micrometric precision in the workshops of the Italian factory TM Kart, this room guarantees optimal thermal dissipation and a perfect centering in your cylinder head. Proposed in different variations ranging from 3.3 to 3.6, it adapts both on the block Kz-r2 only on the last Kz-r3. It allows you to change your motorization according to your needs: lower dimensions (3.3 / 3.4) To promote explosion, couple and slow turn output, up to higher ratings (3.5 / 3.6To release the top plans, offer an exceptional straight line and prevent the risk of hot weather detonation.
Guarantee a perfectly hermetic and secure connection of your cooling circuit thanks to the Steel clamping collar 16-27 mm. Designed according to the rigorous standard DIN 3017This necklace offers a high and regular tightening torque, ideal for meeting the highest-performance competition engine requirements.
Thanks to its diameter adjustable from 16 to 27 mm, this necklace is universal and adapts perfectly on the water hoses of all the large market karting engines: Tm kart (KZ10, R1, R2, R3 ...), Rotax (Rotax Max, Junior, DD2) or Iame (X30, waterswift, super x30).
Thanks to the reworked form of its screw / drawer system, it guarantees a strong coupling which does not loosen under the effect of repeated vibrations of the engine or pressure variations of the coolant. Concerned about the preservation of your equipment, this model integrates Specially rounded band edges In order not to split, shearing or damaging the rubber or the silicone of your hoses during a tightening. With its 9 mm wide band for 0.7 mm thick and a feather weight of 15 grams, it is the essential accessory for your workshop
The Full cylinder head KZ-R2-R3 black total is not just a piece of style; It is a critical component for the performance of your engine. This special version benefits from full black surface treatment which, beyond its devastating look, promotes thermal dissipation.
Designed specifically for the engine TMKART KZ-R2-R3It optimizes the flow of coolant around the combustion chamber to maintain constant performance, even during the most trying finals under strong heat.
The Copper cylinder head gasket 0.05 mm is the finest thickness available for engines TM KZ-R2- R3. In a competition motor as the KZ, every hundredth of a millimeter count. This seal makes it possible to adjust with surgical precision your squish (Height between the piston and the cylinder head at the high-standing point) to optimize the combustion without risking the detonation.
The choice of copper guarantees excellent thermal conductivity between the cylinder and the cylinder head dome, thus promoting a homogeneous cooling.
The Copper cylinder head gasket 0.10 mm is probably the most used thickness by KZ drivers. It is the ideal adjustment base for the engine Tmkart kz-r2. This seal makes it possible to obtain a powerful volumetric ratio while maintaining a necessary thermal safety margin during the disputed finals.
Thanks to its pure copper composition, it provides ultra-fast heat transfer to the cooling circuit, thus avoiding the phenomena of detonation (rattling) that often occur with joints of less good quality.rt
Screw TCEI 6x35 Uni 5931-Cylinder head screw for Motor TM KART
Cylinder TMKART R2 Full Black Prepare
Maximize the ignition efficiency and power of your engine thanks to the bougie BRISK SILVER L08S ignition. Specially developed for the extreme requirements of motorsport and competition karting, this bougie is a real reference for exploiting all the potential of the trademark engines Tm kart (Categories KZ with gearbox and monovynesses).
Its peculiarity lies in the use of a Central electrode in pure silver. Money is the best electricity and heat conductor of all metals (even exceeding platinum and iridium). This property allows the BRISK L08S to deliver a spark of a remarkable energy with a lower voltage, while dissipating the heat accumulated in the high speed combustion chamber. This results in a faster flame start, a more homogeneous combustion of the air / gas mixture and an extremely frank accelerator response throughout the range of use of your TM block (KZ10 to the latest KZ-R3).
Guarantee a surgical alignment of your high-engine on the bas-engine thanks to the Cylinder centering sleeve 10.5 x 14 mm original TM KART. Small by size but capital for the efficiency and reliability of your 125cc gear motorization, this rectified steel ring ensures the absolute position of your cylinder compared to the housings.
On the Official Exploded View (Tavola 1 - Cylinder and Engine Head KZ-R3 / R2), this centering is the Landmark n ° 22. Slipdled around the base studs (marker 21) to the junction between the low-engine crankcase and the cylinder base (marker 12), it neutralizes the mechanical games at the editing. It guarantees the perfect continuity between the transfer ducts of the housing and those of the cylinder, thus maximizing the scanning of the gases while eliminating any shear stress on the studs during the tightening of the nuts (marker 20).
Since 2011, the MAX radiator with cap has been an essential part of the cooling system for Rotax Max Evo 125 cm3 karting engines. This radiator is designed to ensure optimum heat dissipation, guaranteeing maximum performance and long engine life.
The piston with original band Rotax is an essential component for engines Rotaxdesigned to provide optimal performance and exceptional durability. This piston is suitable for multiple engine models Rotax, including the Rotax Micro max, Rotax Mini max, Rotax Junior, and Rotax Max (senior). Fabricated Rotax, a brand recognized for its quality and innovation in the karting world, this piston is ideal for demanding drivers looking for reliable and efficient solutions for their karting engines. In addition, Magickart offers this piston at a more competitive price than that of French and Italian competition, allowing you to benefit from the best quality at the best price.
The piston with original band Rotax is an essential component for engines Rotaxdesigned to provide optimal performance and exceptional durability. This piston is suitable for multiple engine models Rotax, including the Rotax Micro max, Rotax Mini max, Rotax Junior, and Rotax Max (senior). Fabricated Rotax, a brand recognized for its quality and innovation in the karting world, this piston is ideal for demanding drivers looking for reliable and efficient solutions for their karting engines. In addition, Magickart offers this piston at a more competitive price than that of French and Italian competition, allowing you to benefit from the best quality at the best price.
The CRG Kt2 is the versatile chassis par excellence of the Italian manufacturer. Unlike the Rébec Road (more rigid), the KT2 uses a frame compound full of tubes of 30 mm in diameter. This architecture offers controlled flexibility, ideal for freeing the engine in categories without gearbox like the OK, Iame X30 or the Rotax Max.
Its geometry allows fast adaptation to all track conditions (high grip or green track "). Featuring the last components of the range CRG RacingHe combines exceptional motor skills at a surgical front train accuracy.
The CRG KT2 2026 Version Kz redefines the standards of the Queen category. While the Road Rebel (32mm) remains the choice for the tracks with very high grip, the KT2 in 30mm Has become the favorite weapon of Kz pilots looking for more agility and ease in the support changes.
For 2026, CRG Reworked the composition of chrome-molybdenum steel to provide a better response from the front train during degressive braking. This KZ version stands out for its localized structural reinforcements and its integral front / rear braking system, essential to stop the power of 50 horsepower engines
The hub of 35 mm long is considered a "short hub". In karting, The choice of hub length is a fundamental adjustment tool:
Short hub (35 mm): It offers less contact surface with the axle than models of 75 or 90 mm. This usually allows to have a "freer" behavior of the rear train, Helping the chassis to be free from curve, Ideal on tracks with a lot of grip (adhesion).
The hub of 40 mm long is often considered the "standard" or "versatile" value on adult karts equipped with a 30 mm (x30, axle, Rotax, Kz, ok). Unlike very long (75-90mm) hubs that considerably rigidify the rear, or the very short (35mm) that fully freed the chassis, the 40 mm Offers neutral and healthy behavior, ideal for starting a setting session before refining.
Ensure a fluid cooling liquid power and without any leak at the base of your high-engine thanks to TM KART original lower cylinder water connection. Strategic part placed at the lower part of the cylinder, this fitting receives the pressure cold fluid from the water pump / radiator to irrigate the shirt before it goes up towards the cylinder head.
Machined in an ultra-resistant thermal shock alloy and coolant chemical agents, this official TM Kart fitting guarantees perfect fit against intense vibrations (more than 15,000 rpm). Its interlocking and high precision thread prevent any deformation, guaranteeing absolute seal at the cylinder base on the entire range of engines TM Kart KZ-R1, KZ-R2, KZ-R3 as well as the previous generations.
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