FRAME ASSEM. 4J2687 - Caterpillar

Removal Procedure
Hot oil and components can cause personal injury.Do not allow hot oil or components to contact the skin.Be sure that the engine and components are cool enough to touch with your bare hand prior to performing any service work.
Raise the hood
Turn the disconnect switch to the OFF position.
Remove the engine panels from the left-hand side of the engine.Note: Put orientation and location marks on all components for installation purposes.
Illustration 1 g02679900
Remove bracket (1). Disconnect hose assembly (3). Remove tube assembly (2) and hose (4) .
Illustration 2 g02679977
Remove clamp (5) and clamp (12) in order to disconnect tube (6) .
Remove clamp (7) and clamp (14) in order to remove elbow (13) .
Disconnect hose (8) and tube (15) .
Remove clamp (11) and clamp (9) in order to remove tube assembly (10) .
Illustration 3 g02680137
Remove bolts (16) in order to disconnect tube assembly (17). Remove gasket (18) from second stage turbo (22) .
Remove bolts (20) in order to disconnect tube assembly (21). Remove gasket (19) from second stage turbocharger (22) .
Illustration 4 g02680142
Illustration 5 g02680157
Remove nuts (25) and pull second stage turbocharger (22) and bracket (23) away from the engine in order to remove clip (26). If necessary, remove studs (24) from the engine.
Illustration 6 g02681519
Remove nuts (27) and remove bracket (23). If necessary, remove studs (28) .