CAUTION / NOTICE / HINT
Note
When replacing the parts in the following chart (A), replace the No. 1 injection pipe sub-assembly, No. 2 injection pipe sub-assembly and/or fuel inlet pipe sub-assembly with new ones.
| Replaced Parts (A) | Pipes Requiring New Replacement |
|---|---|
|
|
|
|
After removing the No. 1 injection pipe sub-assembly, No. 2 injection pipe sub-assembly and/or fuel inlet pipe sub-assembly, clean them with a brush and compressed air.
The supply pump assembly is a precision instrument. Do not use the supply pump assembly if it is struck or dropped.
Hold the supply pump assembly itself during removal and installation. Do not hold the pre-stroke control valve or fuel pipe, etc.
Make sure foreign matter does not enter the fuel path.
PROCEDURE
INSTALL SUPPLY PUMP ASSEMBLY
Note
Do not hold the supply pump assembly by the parts indicated by the arrows in the illustration.
With SST set, do not turn the crankshaft more than a half rotation.
Apply a light coat of engine oil to a new O-ring.
Install the O-ring to the supply pump assembly.
| *a | Groove |
To insert the supply pump assembly shaft in the supply pump shaft sprocket, it may be necessary to turn the supply pump assembly several degrees and the groove in the supply pump assembly shaft are aligned.
| *a | Hold |
|
Turn |
Using SST, tighten clockwise the supply pump assembly, and then temporarily install the 3 fuel supply pump fixing nuts.
Using SST, tighten and insert the supply pump assembly up to the position shown in the illustration and tighten the 3 fuel supply pump fixing nuts.
Tech Tips
After tightening the part with SST, a gap of 2 to 3 mm in area A shown in the illustration is normal.
Remove SST and the 3 set bolts.
| *a | Hold |
|
Turn |
Using SST, hold the crankshaft pulley sub-assembly and tighten the set nut.
INSTALL TIMING CHAIN COVER PLATE
Install the timing chain cover plate and new gasket with the 3 bolts.
Note
Do not install the timing chain cover plate with the bolts included with SST.
INSTALL FUEL PUMP MOTOR WIRE
Attach the clamp and install the fuel pump motor wire.
Connect the fuel pump motor wire connector.
INSTALL FUEL INJECTION PUMP COVER SUB-ASSEMBLY
Install the fuel injection pump cover sub-assembly to the supply pump assembly.
INSTALL NO. 2 FUEL HOSE
Install the No. 2 fuel hose to the supply pump assembly and No. 3 nozzle leakage pipe assembly, and slide the 2 clamps to secure it.
INSTALL NO. 1 FUEL HOSE
Install the No. 1 fuel hose to the supply pump assembly and No. 2 fuel pipe, and slide the 2 clamps to secure it.
INSTALL V-RIBBED BELT TENSIONER ASSEMBLY
INSTALL FAN SHROUD
INSTALL RADIATOR RESERVOIR
INSTALL NO. 1 OIL RESERVOIR BRACKET
CONNECT VANE PUMP OIL RESERVOIR ASSEMBLY
INSTALL NO. 1 RADIATOR HOSE
INSTALL NO. 2 AIR TUBE
INSTALL NO. 4 AIR HOSE
INSTALL INTAKE MANIFOLD
CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
Note
When disconnecting the cable, some systems need to be initialized after the cable is reconnected.
BLEED AIR FROM FUEL SYSTEM
INSPECT FOR FUEL LEAK
INSTALL NO. 1 ENGINE UNDER COVER