SDLG WP6 - Disassembly, Inspection, Maintenance and Assembly of Valve Tappet and Pushrod

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Service Manual for WP6 Diesel Engine

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.