Overrunning Clutch

CFMoto Starter Clutch Assembly | w/ Linhai Cross-Reference

Starter motor spins, but engine won't turn over? This is your fix!

OEM: CF188-091200 / 0180-091200 (w/ Driven Gear CF188-091001 / 0180-091001) | Linhai: 1BE-15590-00 / 1BE-15517-00

73 teeth, 150mm OD. Fits multiple CFMoto 400cc-600cc engines and Linhai compatible models.

If you hear the starter motor spinning but the engine doesn't respond and won't start, this starter clutch assembly is exactly what you need. This is a high-quality OEM-grade replacement for CFMoto vehicles, including the starter clutch (part number CF188-091200 / 0180-091200) and driven gear (part number CF188-091001 / 0180-091001).

The starter clutch (also known as one-way clutch or sprag clutch) is a critical component of the starting system, connecting the starter motor to the engine. During starting, it transmits starter motor torque to the flywheel; after the engine starts, it instantly disengages to prevent the engine from back-driving the starter motor and causing damage. When the clutch slips, the classic symptom appears: starter motor spins freely, but the engine does not turn over.

• Directly Addresses the Classic Failure: Specifically designed to fix the "starter motor spins, engine won't turn over" symptom caused by starter clutch slip.
• Direct OEM Replacement: Perfectly matches CFMoto original part numbers CF188-091200 / 0180-091200, with Linhai codes 35265 / 1BE-15590-00.
• High-Strength Roller Design: Internal rollers made of high-quality bearing steel ensure reliable locking and instant disengagement.
• Precision-Machined Gear: 73-tooth driven gear with accurate module for smooth meshing with starter motor gear, reducing noise and wear.
• Complete Assembly: Includes both starter clutch and driven gear — one solution for all starting drive issues.
• Cross-Platform Compatibility: Fits both CFMoto and Linhai platforms with identical starting system specifications.

✅ Importance of Starter Clutch Replacement: The starter clutch is one of the most failure-prone components in the starting system. When you press the start button and hear the starter motor "whirring" freely without the engine crankshaft responding, it is almost certainly a slipping starter clutch. Continued attempts to start may further damage the clutch or starter motor gear. Replace the starter clutch assembly immediately when this symptom occurs to prevent more serious starting system damage.

• Installation Location: The starter clutch installs inside the flywheel/magneto rotor. Requires removal of engine side cover and flywheel rotor.
• Removal Caution: Removing the flywheel rotor requires a specialized puller tool. Do not hammer or pry to avoid damaging the rotor or crankshaft.
• Clean & Inspect: Clean the mounting bore and shaft before installation. Inspect the shaft for wear or scoring.
• Installation Direction: The starter clutch has an orientation requirement. Ensure the roller locking direction is correct (counterclockwise locking).
• Gear Inspection: Inspect the starter motor gear for wear. If worn, replace the starter motor simultaneously.
• Torque Specification: Tighten the flywheel rotor retaining nut to factory specification (typically 80-100 N·m).
• Professional Recommendation: This assembly installs inside the engine and requires disassembly of multiple components. Professional installation is strongly recommended.

📑 Complete Part Number Cross-Reference Summary:

Starter Clutch: CFMoto CF188-091200 / 0180-091200  |  Linhai 35265 / 1BE-15590-00
Driven Gear Assembly (Output Gear Assy): CFMoto CF188-091001 / 0180-091001  |  Linhai 35260 / 1BE-15517-00
Specifications: 73 Teeth / 150mm OD / Shaft Diameter 38.8mm

This kit includes both the starter clutch and driven gear — a complete solution for CFMoto and Linhai platforms to resolve starter motor free-spinning and engine no-start issues.