BF135A•BF150A
5-102
• How To Relive Fuel Pressure
• Disconnect the battery cable from the battery negative (-) ter-
minal before relieving the fuel pressure.
• Replace the sealing washer when the service check bolt is
loosened or removed.
1) Remove the engine cover (P. 4-2).
2) Set an offset wrench on the 6 mm service check bolt of the
vapor separator. Place a shop towel or equivalent material
over the service check bolt.
3) Loosen the service check bolt approximately one turn slow-
ly to relieve the fuel pressure.
4) After relieving the fuel pressure, remove the service check
bolt and replace the 6 mm sealing washer with a new one.
5) Tighten the service check bolt to the specified torque.
TORQUE: 12 N
•
m (1.2 kgf
•
m, 9 lbf
•
ft)
• Fuel Pressure Measurement
1) Relieve the fuel pressure according to “How to relive fuel
pressure” explained above.
2) Remove the service check bolt and set the special tool (fuel
pressure gauge set) in the threaded bolt hole.
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.
SHOP
TOWEL
SERVICE
CHECK BOLT
SERVICE
CHECK BOLT
SEALING WASHER
Do not reuse.
FUEL PRESSURE GAUGE SET
07406-0040002