Yamaha 2CMH Rigging Manual page 141

COOLANT TEMP. METER
F40D, F50F (F50), FT50G (T50), F60C (F60), FT60D (T60)
Only one of coolant press sensor and coolant temp sensor can be installed, even if the engine has
two points for taking out it.
(2) Coolant temp. sender
(1)
(1) Plug
(2) Coolant press. sender
F75B (F75), F80B, F90B (F90), F100D, F75C
Remove the negative battery cable and oil dipstick, then put a rag on the oil filler hole to avoid dusts
falling into the oil sump.
Coolant temp. sensor Coolant press. sensor
5-23