Weichai America Corp.
54
Reverse the Disassembly Procedure to assemble the exhaust pipe. Note the following during
assembly:
1.
Apply molybdenum disulfide to exhaust manifold bolts before use.
2.
Torque the exhaust manifold attachment bolts to the recommended tightening torque of
65~80Nm.
3.
Do not reuse exhaust manifold attachment bolts more than twice.
5.3.4 Exhaust Manifold Inspection and Maintenance
1.
Check for cracks in the exhaust manifold and deformations in the exhaust elbow flange.
Replace the exhaust manifold and exhaust elbow if necessary.
2.
Check the exhaust elbow flange for any air leakage. Replace the exhaust elbow gasket if
necessary.
3.
Check exhaust elbow gasket for any deformation, tearing, or deficiencies. Replace it if
necessary.
5.4
Disassembly and assembly of turbocharger system
5.4.1 Exploded view of turbocharger system
Fig. 5-4 exploded view of turbocharger system
