Yamaha F150A - Blowby Hose and Cooling Water Hose

6-4
Hose routing
0
1
2
3
4
5
6
7
8
9
10
A
Blowby hose and cooling water hose
1. Blowby hose (cylinder head cover to
intake silencer)
2. Blowby hose (cylinder head cover to cyl-
inder block)
3. Cooling water hose (exhaust cover to fuel
cooler)
4. Cooling water pilot hose (fuel cooler to
cooling water pilot hole)
5. Flushing hose (flushing hose adapter to
exhaust cover)
a. Fuel cooler
b. Cooling water pilot hole (on the bottom
cowling)
3
1
5
2
4
a
b