Removal And Installation: Installation

Tightening torque 

Pre - tighten: 3.9 - 5.9 N.m (0.4 - 0.6 kgf.m, 2.9 - 4.3 lb.ft, 34.7 - 52.1 lb.in)

Tighten: 18.6 - 23.5 N.m (1.9 - 2.4 kgf.m, 13.7 - 17.3 lb.ft)

• Tight the bolt in the order (1→2→3→2→1) for preventing to lean while installing the high pressure delivery pipe.

  [Bank 1 (RH)] 

  Fig 1: High Pressure Delivery Pipe Bolts Tightening Sequence - Bank1 (RH)

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  [Bank2 (LH)] 

  Fig 2: High Pressure Delivery Pipe Bolts Tightening Sequence - Bank2 (LH)

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• Replace the high & low pressure fuel pipe with a new one. (Do not reuse)

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• Be careful not to damage the injector tip, when installing injector module assembly.
• Note the below text, when the injector is installed in delivery pipe.

Low pressure injector 

1. Replace the parts with new one, when reusing the injector.
   1. O-ring
   2. Clip

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2. Apply engine oil to the O-ring.

High pressure injector 

1. Remove the contaminant when the contaminant go into the cylinder and intake manifold.
2. Be careful not to enter the contaminent into the cylinder when removing/reinstalling injector.
3. Clean the carbon in head hole using the brush when removing/reinstalling injector.
4. Replace the parts with new one by removing the fixing ring (F) and using the HDEV 6 tool kit, when removing/reinstalling injector. (The special tool (HDEV 6 tool kit) can be purchased from BOSCH.)
   1. Combustion seal
   2. Spring retaining ring & decoupling element
   3. Clip
   4. Support disc
   5. O-ring
   6. Fixing ring

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5. Check the missed parts, when removing/reinstalling injector.
   1. Combustion seal
   2. Spring retaining ring & decoupling element
   3. Clip
   4. Support disc
   5. O-ring
   6. Fixing ring

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6. Do not apply grease or lubricant to the injector combustion seal.
7. Do not reuse the parts are dropped.
8. When installing the support disc, assemble it correctly after checking the direction of installation.

Courtesy of KIA MOTORS AMERICA, INC.