Weichai America Corp.
Revision: August 2019 16
3.
Do not reuse exhaust manifold attachment bolts more than twice.
3.3.4 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.
3.4
Ignition System Assembly and Disassembly
3.4.1 Ignition System Exploded View
Fig. 3-5 Exploded view of ignition system
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