Maintenance Manual of 4M11 Series Diesel Engine For Land Power Generators
56
Figure 4-23 Tightening Sequence of Bolts
Point 2:
Check
Check and ensure that the inner sealing surface of the seal ring is free of damage, the oil
seal rubber is free of damage, and the rear oil seal cap is clean, without clear scratch on
machined surfaces.
Assembly
Apply sealant to the perimeter of the rear oil seal (radial seal ring) and press it into the rear
oil seal cap by special tooling. Notice: Ensure that the seal ring is free of damage and the outer
end of seal ring is level with the oil seal cap plane after assembling.
4.3.8.4 Front and Rear Oil Seal Assembly Procedures
Assembly of the front and rear oil seal is in the reverse order of disassembly.
Blot
Corrugated gasket
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