PIN 4B8353 - Caterpillar

Do not bend or add stress to the shaft when the nut is tightened.
2. Tighten the compressor retaining nut to the correct torque value.3. Remove the nut and put 6V1541 Primer on the nut threads and the shaft threads that extend through the nut.
Do not let the retaining compound get into the bore of the compressor wheel, because it can make removal of the compressor wheel difficult during future turbocharger disassembly.
4. Put 9S3265 Retaining Compound on the primer. The compound will work its way into the threads.5. Install the nut and tighten it to the correct torque value to give it a good seat. See the specifications section in the respective Service Manual.6. Tighten the nut the additional turn specification, as shown in the specifications section of the respective Service Manual.