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VehiclesKyosho MINI-Z MR-04EVO2 W-MM 8500Kv Chassis SetUpgradesLower speed sensored motor

Lower speed sensored motor

Kyosho MINI-Z MR-04EVO2 W-MM 8500Kv Chassis Set · 32893

A lower speed motor gives this 8500KV chassis a more restrained power option for a smaller course or a class that specifies that motor. It gives up motor speed at the same voltage; it does not by itself establish class eligibility or a measured driving result.

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Parts & installation

Manufacturer documented
Vehicle
Kyosho MINI-Z MR-04EVO2 W-MM 8500Kv Chassis Set32893
Position
rear
Change
Replace the 8500KV motor with a 5600KV or 4100KV MR-04EVO2 motor

Parts needed

Sold packs for one vehicle
PartQty
MZ705XSPEED 56 Sensored Brushless Motor, 5600KV1

Manufacturer-listed motors and replacement procedure. Exact 32893 installation and measured outcomes remain unverified.

Installation notes

  • Choose one motor route, not both: MZ705 5600KV or MZ706 4100KV. Both are MR-04EVO2 sensored motors listed against exact chassis 32893.
  • Retain the MM motor case, motor holder, guides, pinion, pitching damper, wiring and electronics. Inspect reused parts rather than ordering another complete motor pod.
  • The MM procedure on pages 39-41 removes the damper with two 2 x 6 mm TP screws, disconnects the motor, opens the holder and transfers the motor guides and pinion.
  • Use the supplied pinion/C-ring tool as illustrated. Reconnect phase leads by the factory color diagram and retain the sensor connection shown by the wiring diagram; avoid trapping wires.
  • The factory manual specifies 6T or 7T pinions for ordinary driving and warns that 8T/9T increase load. Use the correct paired motor guides and inspect free gear movement.
  • The narrow MM2 motor procedure is separate. Choosing a lower speed motor does not require converting this W-MM chassis into the N-MM2 configuration.
  • Check applicable class rules and controller settings. No speed, runtime, thermal or durability result has been measured for this exact combination.

Sources

Kyosho MR-04EVO2 current instructions (opens in a new tab)
  • Maker instructions and assembly diagrams for the stated parts and configuration.
Kyosho MZ705 (opens in a new tab)
  • Maker product information, applicable models and supporting parts.
Kyosho MZ706 (opens in a new tab)
  • Maker product information, applicable models and supporting parts.
Kyosho 32893 option list (opens in a new tab)
  • Maker product information, applicable models and supporting parts.