WEICHAI WD10 Service Manual - page 62
of
163
Service Manual for WD10 Diesel Engine
52
Compound gasket
Seal ring
Main bearing bolt
Main oil gallery
rear plug
Bowl shape plug
Rivet
Fig. 4-20 Exploded view of engine block assembly
4312 Steps to Disassemble Engine Block Assembly
(1) Remove crankcase fastening bolts (key point 1);
(2) Remove main bearing bolts (key point 2);
(3) Remove seal rings;
(4) Remove cylinder cover auxiliary bolts (key point 3);
(5) Remove main oil gallery plug;
(6) Remove cylinder sleeve (key point 4).
4313 Inspection and Maintenance of Engine Block Assembly
Key point 1:
Assembling:
Tightening torque
22~29Nm
Grade 8.8
Tightening torque
29~35Nm
Grade 10.9