PANEL GP-INSTRUMENT 1609169 - Caterpillar

Table 1
Fasteners for Mounting of the 201-6884 Turbocharger Gp    
Removed Part     Qty     New Part     Qty    
222-3674 Bolt     8     300-8579 Bolt     8    
222-3675 Locknut     310-2233 Flange Nut
    298-6389 Spacer    
284-0753 Washer This change is effective with 4EK05208.Installation Procedure
Illustration 1 g01458029
Top view of the 201-6884 Turbocharger Gp (1) Nut (2) Spacer (3) Washer (4) Bolt
Illustration 2 g01458030
Side views of the turbocharger compressor
Coat the bolt threads and the bearing surface of the washers with 5P-3931 Anti-Seize Compound .Note: Because of interference, assemble the fasteners according to Illustration 2.
Align the compressor housing with the exhaust manifold in order to get all four nuts started. Tighten all four nuts snugly.
Tighten one bolt to 54 5 N m (40 4 lb ft).
Tighten the diagonal bolt to 54 5 N m (40 4 lb ft).
Tighten the remaining two bolts to 54 5 N m (40 4 lb ft).
Repeat the tightening sequence with all four bolts in order to verify that the torque is 54 5 N m (40 4 lb ft).