Composition of the piston kit “MOTORIST+” for YaMZ 236:
Piston YaMZ 236 (5k) — 1 pc;
Sleeve YaMZ 236 — 1 pc;
Pin YaMZ — 1 pc;
Rings YaMZ 236 (5k) — 1 set;
Circlips Ф50 — 2 pcs;
Sealing rings for the sleeve — 3 pcs.
Advantages of the piston kit:
Selective assembly
Selective assembly guarantees an extended service life of the engine kit.
High manufacturing accuracy
Thanks to modern high-precision equipment, kit components are manufactured with micron precision, ensuring optimal clearances in each friction pair for perfect compatibility.
Surface and coating of the sleeve
Processing the working surface of the sleeve using plateau honing contributes to better oil retention. The fully phosphated sleeve is 100% protected against corrosion, and the internal surface has an additional finishing effect.
Heat-resistant coating
The piston combustion chamber surface is coated with a special heat-resistant coating called “Protect+,” which has no analogs. This coating protects the combustion chamber edges from thermal cracks, high-temperature gas erosion, and soot formation, promoting more complete fuel combustion.
Laser marking
High-quality laser marking is applied to the piston, sleeve, and piston pin.
Anti-friction coating
The piston skirt is coated with a special anti-friction coating called “Slide Pro,” which accelerates the running-in process, protects against scuffing, and reduces engine noise.
Microrelief
The microrelief on the working surface of the piston increases oil retention, significantly reducing friction force in the piston-sleeve pair.
High wear and tear resistance
Tempering the outer surface of the pin provides increased resistance to wear.