Service Manual for WP6 Diesel Engine
69
354 Disassembly, Inspection, Maintenance and Assembly of Valve Tappet
and Pushrod
3541 Exploded View of Valve Tappet and Pushrod
Fig. 3-37 Exploded view of valve tappet and pushrod
3542 Steps to Disassemble Valve Tappet and Pushrod
(1) After removing rockers and rocker shafts, directly take out pushrod, place them orderly;
(2) After removing camshaft, directly take out valve tappet, place them orderly;
3543 Inspection and Maintenance of Valve Tappet and Pushrod
(1) Clean up valve tappet and pushrod;
(2) Check whether oil channels of valve tappet and pushrod are smooth;
(3) Check whether pushrod is crooked, check wear condition of its outside surface;
(4) Check whether pushrod two ends are worn;
(5) Check whether valve tappet surface and undersurface are worn;
(6) Check whether valve tappet inner socket head is worn.
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