Fuel Strainer (High Pressure Side) - Honda BF135A Manual

8. FUEL STRAINER (HIGH PRESSURE
SIDE)
• Disconnect the battery cable from the battery negative (-)
terminal before relieving the fuel pressure.
• Replace the sealing washers when the service check bolt is
loosened or removed.
• Catch the draining gasoline from the filter to avoid
contaminating the engine parts with the gasoline.
Gasoline is highly flammable and explosive.
You can be burned or seriously injured when handling fuel.
• Keep heat, sparks and flame away.
• Handle fuel only outdoors.
• Wipe up spills immediately.
Replace the fuel filter (high pressure side) at the replacement
interval shown or in the following case.
• Regular replacement period of every 2 years or 400 operating
hours
• When the fuel pressure does mot reach 270 – 320 kPa (2.8 –
3.3 kgf/cm 2 , 40 – 47 psi) with the pressure regulator control
tube connected, be sure that the fuel pump unit (P. 5-107) and
the pressure regulator (P. 5-106) are normal, and replace the
fuel filter (high pressure side).
Replacement:
1) Remove the engine cover (P. 4-2).
Remove the L./R. engine under covers (P. 4-9).
2) Relieve the fuel pressure following the instruction of "How
to relieve fuel pressure" (P. 5-102).
3) Remove the three screw-washers from the strainer cover
while wrapping the strainer cover with a cloth or shop
towel.
Replace the O-ring on assembly.
4) Remove the strainer. Replace the fuel strainer if it is
contaminated or damaged.
Assembly:
1) Apply the engine oil to a new O-ring and install it on the
strainer cover.
2) Install the spring, strainer and washer in the case, then
install the strainer cover.
3) Tighten the three screw-washers to the specified torque.
TORQUE: 3.4 N . m (0.35 kgf . m, 2.5 lbf . ft)
4) After tightening the screw-washers, check for gasoline
leakage.
5) Set a new sealing washer on the service check bolt, and
tighten the service check bolt to the specified torque.
TORQUE: 12 N . m (1.2 kgf . m, 9 lbf . ft)
6) Install the L./R. engine under covers (P. 4-14).
Install the engine cover (P. 4-2).
3-18
WARNING
[1]
STRAINER
[8]
5 mm
SCREW-
WASHER
(3)
[7] SERVICE
[6] SEALING
CHECK
WASHER
BOLT
[2] SPRING
[3]
WASHER
[4] O-RING
[5] STRAINER
COVER