When Assembly - KYMCO Downtown 350i Repair Manual

5. Cooling System Downtown 350i

When assembly

Install the impeller to the water pump shaft. Note: Left hand threads.
Hold the water pump shaft and tighten the impeller to specification with a 12 mm
socket. Remember the impeller has left hand threads.
Torque
Thread
Item Qty
size (mm)
kgf-m lb-ft
Water pump impeller 1 7 1.0-1.4 7.23-10.13
Make sure the water pump cover mating surface is clean.
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