GASKET-CYLINDER HEAD 3304867 - Caterpillar

Illustration 1 g00493064
4P-1901 Turbocharger, 4P-1902 Turbocharger and 4P-1903 Turbocharger (1) Compressor wheel nutInstall the compressor wheel nut at room temperature by using the following procedure.
Tighten the nut. ... 15.5 1.5 N m (11.4 1.1 lb ft)
Remove the nut from the shaft. Apply 4C-9500 Quick Cure Primer on the threads of the shaft and nut. Then apply 9S-3263 Thread Lock Compound to the threads of the shaft and nut.
Tighten the nut.Torque for the nut ... 9 2 N m (7 1 lb ft)
Tighten the nut for an additional amount.Rotate the nut in the tightening direction. ... 60 5 degrees
Do not bend or add stress to the shaft when the nut is loosened or tightened. Both the turbine and the compressor wheel must be prevented from rotating throughout the pretightening and/or tightening operation.
Apply 5P-3931 Anti-Seize Compound to the nuts and bolts before assembly. Tighten the four nuts that hold the turbocharger to the exhaust manifold to the following torque. ... 55 5 N m (41 4 lb ft)Install the band clamps that hold the cartridge to the compressor housing by using the following procedure.
Position the compressor clamp assembly.Position of the compressor clamp assembly ... 15 10 degrees outboard from bottom vertical
Tighten the clamps.Tighten the clamps to the following torque. ... 14 1 N m (10 1 lb