SDLG WP6, Руководство по обслуживанию

Страница: 80 / 121

Service Manual for WP6 Diesel Engine
70
3544 Steps to Assemble Valve Tappet and Pushrod
(1) Check valve tappet and pushrod, replace them if necessary. Before installing the tappet, it must
be cleaned with compressed air, and check whether the oil channel is smooth;
(2) Apply clean lubricating oil evenly on engine block tappet-fitting hole and valve tappet fitting
surface.
(3) Install valve tappet into engine block tappet-fitting hole and make sure the tappet can rotate
freely in the hole. Install camshaft, refer to assembly of camshaft for details.
(4) Loose-fit rocker seat on cylinder cover, check whether pushrod is clean and whether its welding
area is intact;
(5) Apply clean lubricating oil on pushrod and ensure the round head is applied with sufficient oil.
(6) Install pushrod, put the pushrod into valve tappet through cylinder cover.
355 Disassembly, Inspection, Maintenance and Assembly of Valve
3551 Exploded View of Valve
Valve lock clamp
Valve inner spring
Valve rod seal cartridge
Intake valve
Exhaust valve
Cylinder cover
Lower valve spring seat
Valve outer spring
Upper valve spring seat
Fig. 3-38 Exploded view of valve