HOLDER 1397315 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 439-3938 Link Bracket 1
B - Loctite C5A Copper Anti-seize 1
C - Loctite Nickel Anti-seize 1
Turn the battery disconnect switch to the OFF position.
Illustration 1 g03652917
Open doors (1).
Illustration 2 g03652932
Remove panel (2).
Illustration 3 g03652950
Illustration 4 g03652958
Loosen clamps (3) and (5). Remove tube (4).
Illustration 5 g03652964
Disconnect hose assembly (6).
Disconnect nitrogen oxide sensor (7).
Illustration 6 g03652984
Remove heat shields (8) and heat shields (9).
Illustration 7 g03653004
Illustration 8 g03653018
Loosen clamps (10) and (14). Remove elbows (15).
Loosen clamps (11) and (13). Remove exhaust tube assembly (12).
Illustration 9 g03653118
Disconnect tube assembly (16).
Illustration 10 g03653132
Disconnect hose assemblies (17) and (18).
Remove bolts (19).
Illustration 11 g03653141
Attach Tooling (A) and a suitable lifting device to turbocharger (20). The weight of turbocharger (20) is approximately 29 kg (64 lb). Remove nuts (21). Remove turbocharger (20) and the gasket.
Discard nuts (21). Installation Procedure
Install turbocharger (20) in the reverse order of removal.
Apply Tooling (B) to the threads of the bolts for nuts (21).
Install new nuts (21). Tighten nuts (21) in a cross pattern. Tighten nuts (21) to a torque of 70 5 N m (52 4 lb ft). Note: Do not use power tools to torque clamps (11) and (13).
Tighten clamp (11) to a torque of 12 4 N m (106 35 lb in)
Tighten clamp (13) to a torque of 55 8 N m (41 6 lb ft). Note: New nitrogen oxide sensors (7) are pre-lubricated. Do not apply Tooling (C) to the threads of new nitrogen oxide sensor (7). When installing an existing nitrogen oxide sensor (7) install Tooling (C) on the threads only.
Apply Tooling (C) to the threads only of nitrogen oxide sensor (7).
Tighten nitrogen oxide sensor (7) to a torque of 50 10 N m (37 7 lb ft). Note: Do not use power tools to torque clamps (5) and (3).
Tighten clamp (5) to a torque of 7.5 1.0 N m (66.38 8.85 lb in).
Tighten clamp (3) to a torque of 7.5 1.0 N m (66.38 8.85 lb in).