Moturo Alternator for Yamaha PW50

Moturo Alternator for Yamaha PW50 and PW80

The Moturo alternator for your Yamaha PW50 (MY 82-13) and PW80 (MY 96-03) — the component that provides the spark and powers the onboard electrical system. Fully assembled, ready for installation.

The alternator is located on the left side of the crankshaft stub and consists of a stator and a flywheel. It fits the Yamaha PW 50 (model years 1982 to 2013), Yamaha PW 80 (model years 1996 to 2003), as well as the Loncin PY 50.

Replacement takes about an hour using a hex key set, flywheel puller, and torque wrench.

Alternator for the PW50, manufactured by Moturo.

Performance · Material · Specs

• Complete unit consisting of stator and flywheel, fully assembled
• Fits PW 50 (49 cc, 2.7 hp) and PW 80 (79 cc, 4.8 hp)
• Also fits Loncin PY 50
• Tightening torques according to the PW workshop manual

Important notes – please read

Original equipment replacement type, no separate ABE (general operating permit) required. Before ordering, compare the flywheel taper, shaft diameter, and plug configuration with the original part.

Tools & Time required

• Hex key set in standard sizes
• Flywheel puller suitable for the PW
• Torque wrench
• About one hour for an experienced mechanic

Scope of delivery

1 × Alternator complete with stator and flywheel (ready to mount). Not included: gasket, tools, small parts.

Frequently asked questions

Does the alternator also fit the Loncin PY 50?
Yes, the PY 50 uses the same design.

Do I need a flywheel puller?
Yes, the flywheel sits conically on the crankshaft and can only be removed with a puller.

Are cables and plugs included?
Stator and flywheel are complete. Plugs and wiring harness remain on the bike; compare configuration before installation.