ISOLATOR 7C8296 - Caterpillar

Table 1
Required Tools
Tool Part Number Part Description Qty
A 439-3940 Bracket As 2 Removal Procedure
Start By:
Remove high-pressure turbocharger.
Remove expansion tank.
Remove air cleaner.
Illustration 1 g06073994
Remove clamp (2) and disconnect hose (4). Remove bolts (7) and tube assembly (6). Remove two bolts (3), clamp (5) and tube assembly (1).
Illustration 2 g06074171
Disconnect harness assembly (8) and position out of the way. Remove three bolts (10) and remove tube assembly (9).
Illustration 3 g06074489
Remove bolt (12) and remove tube assembly (11).
Illustration 4 g06074507
Remove bolts (13) and bracket (17). Remove bolts (16) and remove pipe (18). Remove pipe (14) and bypass valve (15).
Illustration 5 g06074624
Illustration 6 g06074596
Remove bolts (19) and bolts (20). Remove P-clips (21) and P-clips (23). Remove bolts (22) and bolts (24). Remove tube assembly (25) and tube assembly (26).
Illustration 7 g06074736
Remove bolt (27).
Illustration 8 g06074769
Remove bolt (29) and remove tube assembly (28). Remove nut (31) and remove bracket (30). Remove P-clip (32). Disconnect and remove tube assembly (33). Remove bolt (35) and remove bracket (34).
Illustration 9 g06074780
Remove bolts (37) and remove bracket (36). Remove bolts (38) and remove (39).
Illustration 10 g06075220
Remove bolts (40) and bolt (42). Remove bonding straps (41).
Illustration 11 g06074905
Install Tooling (A) and attach a suitable lifting device. Remove eight bolts (43) and remove two nuts (46). Remove studs (45). Remove engine exhaust manifold (44).
Illustration 12 g06075308
Remove fitting (47). Remove gaskets (48). Remove adapters (50) and remove eight O-rings (49).Installation Procedure
Install engine exhaust manifold (44) in the reverse order of removal.
Tighten fitting (47) to a torque of 40 4 N m (30 3 lb ft).
Tighten studs (45) to a torque of 38 4 N m (28 3 lb ft).
Illustration 13 g06076006
Tighten stud-bolts (46) and bolts (43) to a preliminary torque of 30 3 N m (266 27 lb in) in the order depicted in Illustration 13. Next, tighten stud-bolts (46) and bolts (43) to a final torque of 62 5 N m (45.72872 3.68780 lb ft) in the order depicted in Illustration 13.
Tighten bolts (38) to a