2007/11/12 Caterpillar

Engine:

3516B (S/N: 4BW1-UP; S2X1-UP; S2Y1-UP)

A seal kit is available for the following turbochargers:

• 164-7330 Turbocharger Gp

• 178-3650 Turbocharger Gp

• 183-8818 Turbocharger Gp

• 196-9547 Turbocharger Gp

• 196-9548 Turbocharger Gp

• 196-9549 Turbocharger Gp

• 197-0753 Turbocharger Gp

• 226-0134 Turbocharger Gp

Use the 165-6674 Turbocharger Seal Kit in order to repair exhaust leaks around the cartridge assembly.

Follow the correct assembly procedure when the seal kit is installed.

Assembly Procedure

1. Assemble the bearing housing (cartridge) and the turbocharger turbine housing. Ensure that there is a tight fit between the two housings. The housings must be properly aligned in order to prevent distortion to the v-band clamp.

2. Install the v-band clamp and tighten the clamp to the following torque:

   Torque ... 60 N·m (44 lb ft)

3. Tap around the outside diameter of the cover with a soft hammer and tighten the v-band clamp again to the following torque:

   Torque ... 60 N·m (44 lb ft)

Illustration 1	g01621885
Exploded view of turbocharger (typical example) (1) O-Ring seal (ABB part number HZTL414040P0029) (2) O-Ring seal (ABB part number HZTL414042P0183) (3) Bolt (ABB part number HZTL431157P0001) (4) Gasket (ABB part number HZTL431319P0001) (5) Gasket (ABB part number HZTL431319P0004) not visible (6) V-Band clamp (ABB part number HZTL317821R0261)