Removing The Fuel Injector; Removing The Fuel Cooler - Yamaha F150A Service Manual

Removing the fuel injector

Cover the fuel components using a rag to
prevent fuel from spilling out.
1. Reduce the fuel pressure. See "Reducing
the fuel pressure" (6-4).
2. Disconnect the fuel injector couplers "a"
and fuel pump coupler "b".
3. Remove the holder "1".
4. Disconnect the fuel hose "2".
2
a
b
a
5. Remove the holders "1" from the fuel rail
"2".
1
1
6. Remove the fuel pump coupler "a" from
the fuel rail "1", and then remove the fuel
rail "1".
1
1
2
6-31
1
a
7. Remove the fuel injectors "1".

Removing the fuel cooler

Cover the fuel components using a rag to
prevent fuel from spilling out.
1. Drain the fuel. See "Draining the fuel" (6-
37).
2. Disconnect the fuel hoses "1" and "2".
3. Disconnect the cooling water hoses "3"
and "4".
1
3
4
Fuel injector
1
1
1
1
1
2
4