C9.3 Tier 4 Final Engines Exhaust Manifold Caterpillar


Exhaust Manifold
`


Illustration 1g02558316


Illustration 2g02559876
Tightening sequence

Table 1
Specification for 343-0589 Exhaust Manifold Gp 
Item  Qty  Part  Specification Description 
12  9X-6620 Locknut  Before assembly, apply 4C-5599 Anti-Seize Compound to the threads.
Torque to 55 ± 5 N·m (41 ± 4 lb ft).
Refer to Illustration 2 for the locknut tightening procedure. 
12  116-3715 Taperlock Stud  Torque tool speed should not exceed 100 rpm.
Torque to 35 ± 5 N·m (26 ± 4 lb ft)
324-9290 Bellows As  Assemble the bellows assembly with the “Flow Arrow” toward the NOx Reduction System (NRS) cooler.
The total maximum misalignment of the bellows assembly allowed between the NRS cooler and the exhaust manifold elbow is 1.5 mm (0.06 inch) lateral and 1.5 mm (0.06 inch) axial. 
9N-5085 Clamp  Torque to 7.5 ± 1.0 N·m (66.4 ± 8.9 lb in)
231-9030 Exhaust Manifold  Before assembly, apply thin coat of 2P-2333 High Temperature Sealer to the outside diameter of the male end of the exhaust manifold.
Remove the excess sealer from the assembled joints. 
283-2238 Gasket  Install the gasket with tab down as shown in Illustration 1. 
375-8486 Exhaust Manifold  Before assembly, apply thin coat of 2P-2333 High Temperature Sealer to the inside diameter of the female end of the exhaust manifold.
Remove the excess sealer from the assembled joints. 
376-3408 Taperlock Stud  Torque tool speed should not exceed 100 rpm.
Torque to 35 ± 5 N·m (26 ± 4 lb ft)
350-4503 Exhaust Manifold  Before assembly, apply thin coat of 2P-2333 High Temperature Sealer to the outside diameter of the male end of the exhaust manifold.
Remove the excess sealer from the assembled joints. 
Angle of the V-band clamp is 45 ± 5 degrees. 

Information System:

349F and 352F Excavators Machine Systems Solenoid Valve (Negative Flow Control, Proportional Reducing Valve) - Assemble
336E Excavator and 336E MHPU Mobile Hydraulic Power Unit Machine Systems Pressure Reducing Valve (Implement and Swing Priority) - Assemble
336E Excavator and 336E MHPU Mobile Hydraulic Power Unit Machine Systems Pressure Reducing Valve (Implement and Swing Priority) - Disassemble
Clutch Ring Gears For Power Shift Transmissions for Certain Models {3030, 3155}
C7.1 Industrial Engine Pressure Sensor (DPF) - Remove and Install - Clean Emissions Module
C7.1 Industrial Engine Air Compressor - Remove and Install - Twin Cylinder Compressor
C7.1 Industrial Engine Air Compressor - Remove and Install - Single Cylinder
C7.1 Industrial Engine Accessory Drive - Remove and Install - Accessory Drive SAE "A"
C7.1 Industrial Engine Accessory Drive - Remove and Install - Accessory Drive SAE "B"
C4.4 Industrial Engine Crankshaft
349F and 352F Excavators Machine Systems Pilot Valve (Travel) - Remove and Install
349E Excavator Hydraulic System Boom Drift Reduction Valve
336E Excavator and 336E MHPU Mobile Hydraulic Power Unit Machine Systems Solenoid Valve (Negative Flow Control, Proportional Reducing Valve) - Remove and Install
336E Excavator and 336E MHPU Mobile Hydraulic Power Unit Machine Systems Auxiliary Pilot Valve (Straight Travel) - Remove and Install
Installation of the 270-6106 Auxiliary Control Ar {1408, 1435, 7405, 7553, 7557}
349E Excavator Hydraulic System Oil Makeup (Swing System)
349F and 352F Excavators Bucket - Remove and Install
C7.1 Industrial Engine and Generator Set Engine Vibration Is Excessive
336E Excavator and 336E MHPU Mobile Hydraulic Power Unit Machine Systems Hydraulic Tank - Disassemble
336E Excavator and 336E MHPU Mobile Hydraulic Power Unit Machine Systems Hydraulic Tank - Assemble
Procedure to Check Bolts on the Rotator of Certain Multi-Processors{6326}
Procedure to Check bolts on the Rotator of Certain Multi-Processors{6326}
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Fuel Tank - Remove and Install
2010/05/20 Machine ECM Software Has Been Updated Not To Log an Event of "Engine Oil Pressure Low" for Certain 321D LCR Excavators {7610, 7620}