SDLG WP6, Service Manual

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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
Cylinder cover
Engine block
Tappet
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.