WEICHAI WD10 - Disassembly, Inspection, Maintenance and Assembly of Front and Rear Oil Seals

Service Manual for WD10 Diesel Engine
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side with oil groove should be outward.
4384 Steps to Assemble Thrust Plates
(1) Install crankshaft;
(2) Install upper thrust plates (without lug);
(3) Install lower thrust plates (key point 1).
439 Disassembly, Inspection, Maintenance and Assembly of Front and
Rear Oil Seals
4391 Exploded View of Front and Rear Oil Seals
Rear oil seal
Front oil seal
Fig. 4-31 Exploded view of front and rear oil seals
4392 Steps to Disassemble Front and Rear Oil Seals
(1) Remove gear housing (refer to section 434);
(2) Remove front oil seal (key point 1);
(3) Remove crankcase (refer to section 432);
(4) Remove rear oil seal (key point 1);
4393 Inspection and Maintenance of Front and Rear Oil Seals
Key point 1:
Assembling:
Clean up the oil seals and fitting holes before assembling, no dirt is allowed. Apply lubricating oil
on the oil seal and the dedicated press-fitting tool first, and then press-in the seal slowly with the