Note
When replacing the injectors (including shuffling the injectors between the cylinders), common rail or cylinder head, it is necessary to replace the injection pipes with new ones.
When replacing the fuel supply pump, common rail, cylinder block, cylinder head, cylinder head gasket or timing gear case, it is necessary to replace the fuel inlet pipe with a new one.
After removing the fuel inlet pipe, clean it with a brush and compressed air.
DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
REMOVE TIMING BELT
REMOVE EGR COOLER ASSEMBLY
REMOVE VANE PUMP ASSEMBLY
REMOVE NO. 3 NOZZLE LEAKAGE PIPE
Disconnect the 3 fuel hoses.
Remove the fuel check valve and gasket from the No. 3 nozzle leakage pipe.
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Fuel Check Valve |
Remove the bolt and No. 2 injection pipe clamp from the No. 3 nozzle leakage pipe and No. 3 fuel pipe.
Remove the bolt and No. 3 nozzle leakage pipe.
REMOVE NO. 2 EXHAUST MANIFOLD HEAT INSULATOR
Remove the 2 bolts and No. 2 exhaust manifold heat insulator.
REMOVE NO. 3 FUEL PIPE
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Union Bolt | |
Fuel Check Valve |
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Bolt | - | - |
Remove the 2 union bolts and gasket from the No. 3 fuel pipe.
Remove the fuel check valve and gasket from the No. 3 fuel pipe.
Remove the 3 bolts and No. 3 fuel pipe.
REMOVE PUMP DRIVE SHAFT PULLEY
Remove the 4 bolts indicated by the arrows in the illustration.
Remove the No. 2 camshaft timing pulley flange and pump drive shaft pulley.
REMOVE FUEL SUPPLY PUMP ASSEMBLY
Using SST, remove the nut and O-ring while holding the crankshaft pulley.
Disconnect the fuel temperature sensor connector and suction control valve connector from the fuel supply pump.
Disconnect the fuel hose.
Loosen the 2 nuts.
Using SST, disconnect the fuel supply pump assembly from the injection gear.
Note
Apply lubricant to the threads and tip of SST (center bolt) before using it.
Remove the 2 nuts and fuel supply pump.
Note
Do not hold or carry the fuel supply pump by the pipe.
The fuel supply pump must be kept horizontal.
Remove the O-ring from the fuel supply pump assembly.