3312 Steps to Disassemble Engine Block Assembly
(1) Remove cylinder cover bolts (key point 1);
(2) Remove the welded elbow (key point 2);
(3) Remove the upright oil gallery plugs and gaskets;
(4) Remove cylinder cover (key point 3);
(5) Remove camshaft sleeve (key point 4);
(6) Remove the pressure-limiting valve between main and secondary gallery (key point 5).