Yamaha Vmax VMX12N Owner's Manual page 53

1. Radiator cap
4. Remove the radiator cap.
Never attempt to remove the radia-
tor cap when the engine is hot.
PERIODIC MAINTENANCE AND MINOR REPAIR
1. Coolant drain cock
2. Position indicator
5. Turn the coolant drain cock to
EW000067
"ON".
1. Water pump drain bolt
6 - 1 8
6. Remove the water pump drain bolt
to drain the water pump housing.