RING-WEAR 5T7132 - Caterpillar

Illustration 1 g00914711Note: Earlier turbochargers used three V-band clamps at these joints: inlet of the compressor housing, compressor housing to cartridge and turbine housing to cartridge. Newer turbochargers only use the V-band clamp at the inlet to the compressor. The newer turbochargers have bolted joints between the cartridge, the compressor housing, and the turbine housing. (1) Torque for V-band clamps ... 60 12 N m (44 9 lb ft)Torque for the nuts between the cartridge and the turbine housing (newer turbochargers) ... 65 N m (48 lb ft)Torque for the bolts between the cartridge and the compressor housing (newer turbochargers) ... 105 N m (77 lb ft) (2) Stud torque ... 105 10 N m (77 7 lb ft)Nut torque ... 65 5 N m (48 4 lb ft) (3) Radial clearance for new turbine shaft ... 0.720 to 1.220 mm (.0283 to .0480 inch)Radial clearance for reusable turbine shaft ... 0.720 to 1.310 mm (.0283 to .0520 inch) (4) Retaining bolt torque ... 220 20 N m (162 15 lb ft) (5) Bolt torque: ... 60 12 N m (44 9 lb ft) (6) Axial clearance for the turbine shaft ... 0.120 to 0.160 mm (.0047 to .0063 inch)Axial clearance for reusable turbine shaft ... 0.120 to 0.210 mm (.0047 to .0083 inch)