Assembling The Fuel Pump - Yamaha 55DEHD Service Manual

Assembling the fuel pump

NOTE:
Clean the parts and soak the valves and the
diaphragms in gasoline before assembly.
1. Install the check valves 1 onto the fuel
pump body 2.
1
2. Install the new
diaphragms 5, 6, cover 7 and base 8
to the fuel pump body 9.
6
8
4
9
NOTE:
9 Make sure that the gaskets 3, 4 and
diaphragms 5, 6 are kept in place through
the assembly process.
9 After assembling, check the fuel pump air
leakage again.
6885J11
2
1
68840020
3, 4,
gaskets
3
5
7
68840030
Fuel pump
1
2
3
4
5
6
7
8
9
4-8