FRONT STRUCTURE 6V3740 - Caterpillar

Industrial Engine: C27 (S/N: WJC1-UP)Petroleum Engine: C27 PETROLEUM (S/N: NAR1-UP)Introduction
Note: Read and understand this Special Instruction before proceeding. A new torque procedure is used to prevent denting of the exhaust pipe and bending the exhaust bracket. The update to the exhaust is done with 332-8694 Exhaust Manifold Gp and 359-1377 Exhaust Manifold Gp .Required Parts
Table 1
New Part     QTY    
243-3566 Bellows As     2    
393-0455 Bracket As     2    
399-8937 Tube As     1    
399-8938 Tube As     1    
422-9435 Clip     2    
422-9436 Clip     2    
6V-1943 High Temperature Bolt     2    
8T-4896 Hard Washer     4    Rework Procedure
Exhaust Manifold Gp
Removal and Install Of Left Side Exhaust
Note: Read and understand the instructions listed below before performing any repairs.
Illustration 1 g03365248
(1) 379-5074 Heat Shield As (2) 349-7000 Shield (3) 418-3706 Heat Shield As (4) 343-6890 Temperature Sensor Gp
Remove temperature sensors (4) and heat shields (1), (2) and (3) .
Illustration 2 g03357780
Left Side View
Illustration 3 g03357786
(5) 8N-0879 Clamp (6) 2N-2766 Locknut (7) 364-2633 Band Clamp (8) 243-3566 Bellows As (9) 200-2653 U-Bolt
Remove locknuts (6) that fasten the U-bolt (9) to the exhaust tube and remove the U-bolt (9). Then remove the clamps (5) on the bellows (8) and the band clamp (7) that connects the exhaust tube to the Y-manifold at the turbo.
Illustration 4 g03357812
Slide the exhaust tube towards the front of the engine. Then rotate the turbo end of the tube away from the engine and remove the exhaust tube.
Illustration 5 g03357848
(8) 243-3566 Bellows As (10) 343-8989 Bracket
Remove and discard the bellows (8) and the bracket (10).
Illustration 6 g03357866
(11) 339-0455 Strip (12) 4L-6454 Bolt (13) 8T-4896 Hard Washer
Install the strip (11) as shown above using bolts (12) and washers (13). Note: Exhaust manifolds and tubes are hidden to show mounting hole locations in detail.
Illustration 7 g03357876
(5) 8N-0