Linhai ARCHON 400, Service Manual

Page: 106 / 218

CHAPTER 3 ENGINE
BUCK 450 SERVICE MANUAL 20.0
3.12.7.5 Fuel Pump Installation
●
Replace the Fuel Pump gasket in Fuel Pump
assembly with a new one. Old / Used gaskets can
cause leakages.
●
Place the bolts on Fuel Pump cover and tighten the
bolts gradually in star pattern sequence to apply equal
compression on gasket. It is shown as right.
Bolt Tightening Torque: 10 Nm. Fuel Pump is installed
with the M6
×
10 bolts. Use designated bolts only.
Follow the tightening torque and tightening sequence
instruction. Over torque and miss-sequence can cause
unequal compression of gasket and leakage.
●
Install the Fuel Tank to vehicle;
●
Connect for fuel hoses with suitable hose clamps;
●
Connect Fuel Pump coupler;
●
Follow ‘Fuel Leakage Check Procedure’ to check
any leakage before the engine is started.
3.12.7.6 Fuel Pressure Relief Procedure
Caution: This work must not be done when engine
is hot.
After making sure that engine is cold, relieve fuel
pressure as follows.
●
Place vehicle gear in ‘Neutral’.
●
Disconnect Fuel Pump electrical coupler from
vehicle harness.
●
Start engine and run till it stops due to lack of fuel.
Repeat ignition key ON and OFF for 2 ~ 3 times of
about 3 seconds each time to relieve fuel pressure in
lines. Fuel Connections are now safe for servicing.
●
Upon the completion of servicing, Connect Fuel
Pump Connector to Vehicle Harness.
3.12.7.7 Fuel Leakage Check Procedure:
After performing any service on fuel system, check to
make sure that there are no fuel leakages as below.
●
Fill about 3 ~ 5 liters of fuel in tank.
●
Turn Ignition key to ON position for 3 seconds (to
operate fuel pump) and then turn to OFF position.
CHAPTER 3 ENGINE PAGE. 3- 81