Installation Of Ffp Ass'y To Cylinder - TOHATSU MD 70-90C2 Service Manual

4. Apply specified vacuum pressure to check that no air
leaks through check valve located in the fuel pump.
Specified Vacuum Pressure :
-0.03MPa (-4 psi) [-0.3 kgf/cm
5. Connect vacuum / pressure gauge to outlet of fuel pump.
6. Apply specified pressure to check that no air leaks through
check valve located in the fuel pump. Replace fuel pump if
necessary.
Air-tightness of fuel pump can be increased by
making the interior wet with gasoline.
Specified Pressure :
0.03 MPa (4 psi) [0.3 kgf/cm

12) Installation of FFP Ass'y to Cylinder

Attach FFP Ass'y 1 by using bolt 2.
1.
Bolt 2 :
6 N·m (4 lb·ft) [0.6 kgf·m]
Put fuel hose 3, fuel return hose 4 and vapor return hose
5 and secure them by using hose clips.
Attach high pressure fuel hose 6 to FFP 1.
2.
High Pressure Fuel Hose Nut 6 :
15 N·m (11 lb·ft) [1.5 kgf·m]
Connect FFP cord connector (cord ass'y) 7 and secure it
with clamp 8.
Use clamp of FFP ass'y to secure FFP cord
connector.
TLDI 75/90C2 2010
2 ]
2 ]
6 6
1 1
7
7
8 8
4 4
4
5 5
2 2
3
3
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