CKM0402 KAOS Rally 1 CNC Aluminium Motor Mount Set Red
CEN KAOS CNC ALUMINIUM MOTOR MOUNT SET – RED – M-SPORT RALLY1 – CKM0402
The CEN Racing CKM0402 KAOS CNC Aluminium Motor Mount Set is a red-finish motor-mount upgrade for the CEN 1/8 M-Sport Ford Rally1 platform. CEN lists CKM0402 within its KAOS Rally1 upgrade range and identifies it specifically as the CNC aluminium motor-mount set for this chassis family.
VERIFIED PRODUCT DATA
- Manufacturer: CEN Racing
- Part Number: CKM0402
- Series: KAOS
- Component: CNC Aluminium Motor Mount Set
- Finish: Red
- Verified Application: CEN M-Sport Ford Rally1
- Scale Context: 1/8
WHAT THE MOTOR MOUNT DOES
The motor mount fixes the electric motor to the chassis and establishes the motor-to-spur gear position. Its rigidity and alignment directly influence gear mesh, drivetrain smoothness and the ability of the power system to maintain a consistent pinion/spur relationship under acceleration, braking and chassis load.
CNC ALUMINIUM CONSTRUCTION
CEN explicitly identifies CKM0402 as a CNC aluminium component. A machined aluminium mount provides a rigid structural interface for the motor, but correct performance still depends on flat chassis seating, undamaged hardware and accurately set gear mesh.
FITMENT
CKM0402 is cataloged for the M-Sport Ford Rally1 platform. Match by exact part number rather than assuming compatibility with another CEN chassis or an unrelated 1/8 motor mount that appears similar.
GEAR-MESH CONTROL
The motor mount is one of the primary components that determines pinion-to-spur engagement. Mesh that is too tight can create excess drag, noise, heat and bearing load. Mesh that is too loose can reduce tooth engagement and accelerate tooth-tip wear or stripping. After installation, rotate the drivetrain by hand through a full revolution and confirm resistance remains consistent.
INSTALLATION CHECKLIST
- Confirm the vehicle uses the CEN 1/8 M-Sport Rally1 platform and CKM0402 is the intended mount.
- Remove dirt, thread-lock residue and burrs from the chassis and motor-mount seating surfaces.
- Inspect motor screws and mount hardware for damaged threads before reuse.
- Seat the mount flat against the chassis without trapped debris.
- Position the motor so the pinion engages the spur squarely across the intended tooth face.
- Set backlash before fully tightening the motor-mount hardware.
- Rotate the drivetrain through a complete revolution and check for tight spots.
- Verify the motor cannot shift when moderate hand force is applied.
- Confirm wire routing does not contact rotating drivetrain components.
- Recheck mesh and hardware after the first operating session.
MOTOR ALIGNMENT & LOAD PATH
Under power, motor torque reacts through the mount into the chassis. If the mount is loose, not seated flat or installed against a distorted chassis surface, the motor can move relative to the spur gear and change mesh dynamically. A rigid mount cannot compensate for damaged chassis threads, bent mounting surfaces or loose hardware.
COMMON PROBLEMS TO CHECK
- High-pitched gear whine: inspect for overly tight mesh or misalignment.
- Clicking under load: inspect backlash, pinion retention and spur condition.
- Changing mesh after a run: check motor screws, mount-to-chassis hardware and mounting-surface flatness.
- Uneven tooth wear: inspect pinion/spur alignment and motor-shaft support.
- Excess drivetrain drag: isolate gear mesh from bearing or differential resistance before diagnosing the mount.
THERMAL & STRUCTURAL CONTEXT
Aluminium can conduct heat away from the motor contact area, but CEN does not publish a quantified cooling-performance claim for CKM0402. The mount should primarily be treated as a structural alignment component; motor temperature still depends on gearing, vehicle load, ambient conditions, motor efficiency and driving style.
MAINTENANCE
Periodically inspect the mount for impact damage, loose hardware, thread damage or visible movement around the motor screws. Keep the motor and spur area clean enough to identify changes in mesh or abnormal wear before a small alignment issue becomes gear damage.
WHAT CEN DOES NOT PUBLISH
CEN confirms the CKM0402 identity, KAOS designation, CNC aluminium construction, red finish and M-Sport Rally1 application. Current published information does not provide exact mount dimensions, aluminium alloy grade, anodizing specification, exact package piece count, individual weight, motor-screw torque, quantified stiffness increase or thermal-performance data. GASHEAD RC does not invent those specifications.
GASHEAD RC NOTE
A motor mount is a drivetrain-geometry component. The critical installation checks are flat seating, stable hardware and consistent pinion/spur mesh through a full rotation. Correct those fundamentals before chasing gearing or motor-temperature issues elsewhere.