Service Manual for WD10 Diesel Engine
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433 Disassembly, Inspection, Maintenance and Assembly of Engine Front
Cover
4331 Exploded View of Engine Front Cover
Fig. 4-22 Exploded view of engine front cover
4332 Steps to Disassemble Engine Front Cover
(1) Remove engine front cover fastening bolts (key point 1);
(2) Remove engine front cover (key point 2);
(3) Remove engine front cover seal ring (key point 3);
4333 Inspection and Maintenance of Engine Front Cover
Key point 1: The removed engine front cover should be placed in clean environment, check and
ensure inner side of engine front cover is clean before assembling.
Key point 2: Apply sealant on the fitting surface of engine front cover, make sure the sealant is
evenly distributed and no discontinuity.
Key point 3: Check whether seal ring is damaged, replace it if so. When assembling, seal ring
should be fully pressed into engine front cover seal groove.
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