Tech Tips
Perform "Inspection After Repair" after replacing the fuel pump with seal sub-assembly.
w/ EGR System: Click here
w/o EGR System: Click here
SET FUEL PUMP WITH SEAL SUB-ASSEMBLY
| *1 | Fuel Pump lifter guide |
| *2 | Fuel Pump lifter assembly |
| *a | Cam Lobe |
| *b | Correct |
| *c | Incorrect |
Turn the crankshaft pulley so that the flat surface of the cam lobe faces upward from the fuel pump with seal sub-assembly installation hole of the cylinder head cover sub-assembly.
Tech Tips
By performing the above procedure, the cam lobe nose does not push up the drive face of the fuel pump with seal sub-assembly when installing the fuel pump with seal sub-assembly.
| *1 | Cylinder Head Cover Sub-assembly |
| *2 | Pump Housing |
| *3 | O-ring |
| *4 | Fuel Pump Spacer Gasket |
| *a | Pump Drive Cam (Engine Oil Application Point) |
| *b | Pump Lifter (Engine Oil Application Point) |
| *c | Knock Pin |
| *d | Positioning Knock Hole |
Apply 30 cc (1.8 cu in.) of engine oil to the pump drive cam.
Apply engine oil to the fuel pump lifter assembly.
Apply engine oil to 2 new O-rings and install it to the pump housing.
Install a new fuel pump spacer gasket to the cylinder head cover sub-assembly.
| *1 | Fuel Pump with Seal Sub-assembly |
| *2 | O-ring |
| *3 | Fuel Pump Insulator |
| *4 | Fuel Pump Lifter Assembly |
| *5 | Fuel Pump Lifter Guide |
|
Engine Oil Application Point |
Apply engine oil to a new O-ring and install it to the fuel pump sub-assembly.
Remove the fuel pump lifter assembly from the fuel pump lifter guide.
Apply engine oil to the inside of the fuel pump lifter guide and the outside of the fuel pump lifter assembly.
Install the fuel pump lifter assembly to the fuel pump lifter guide.
Install the fuel pump insulator to the fuel pump lifter guide.
Set the fuel pump with seal sub-assembly on the cylinder head cover sub-assembly.
Temporarily install the fuel pump with seal sub-assembly with the 2 bolts, leaving some allowance for left and right movement.
TEMPORARILY INSTALL NO. 1 FUEL PIPE SUB-ASSEMBLY
Temporarily install the union nuts on the fuel delivery pipe sub-assembly side of the No. 1 fuel pipe sub-assembly until they are completely tightened.
Temporarily install the union nuts on the fuel pump with seal sub-assembly side of the No. 1 fuel pipe sub-assembly until they are completely tightened.
Note
Do not damage the seals of the union nuts of the No. 1 fuel pipe sub-assembly when installing.
INSTALL FUEL PUMP WITH SEAL SUB-ASSEMBLY
Tech Tips
Perform "Inspection After Repair" after replacing the fuel pump with seal sub-assembly.
w/ EGR System: Click here
w/o EGR System: Click here
Install the fuel pump with seal sub-assembly by uniformly tightening the 2 bolts in several steps in the order shown in the illustration.
Tighten the 2 bolts in the order shown in the illustration again.
Connect the fuel pump with seal sub-assembly connector.
INSTALL NO. 1 FUEL PIPE SUB-ASSEMBLY
| *a | Torque Wrench Fulcrum Length |
Using a 17 mm union nut wrench, tighten the union nuts on the fuel pump with seal sub-assembly side of the No. 1 fuel pipe sub-assembly.
Note
Do not adjust the torque in the loosening direction.
The No. 1 fuel pipe sub-assembly can be reused 10 times.
Tech Tips
Calculate the torque wrench reading when changing the fulcrum length of the torque wrench Click here.
When using union nut wrench (fulcrum length of 30 mm (1.1811 in.)) + torque wrench (fulcrum length of 180 mm (7.0866 in.)): 30 N*m (306 kgf*cm, 22 ft.*lbf)
Using a 17 mm union nut wrench, tighten the union nuts on the fuel delivery pipe sub-assembly side of the No. 1 fuel pipe sub-assembly.
Note
Do not adjust the torque in the loosening direction.
The No. 1 fuel pipe sub-assembly can be reused 10 times.
Tech Tips
Calculate the torque wrench reading when changing the fulcrum length of the torque wrench Click here.
When using union nut wrench (fulcrum length of 30 mm (1.1811 in.)) + torque wrench (fulcrum length of 180 mm (7.0866 in.)): 30 N*m (306 kgf*cm, 22 ft.*lbf)
INSTALL NO. 1 FUEL PIPE
Using a 17 mm deep socket wrench, install a new gasket and the No. 1 fuel pipe.
INSTALL FUEL TUBE SUB-ASSEMBLY
Connect the fuel tube sub-assembly to the No. 1 fuel pipe Click here.
INSTALL INTAKE MANIFOLD