WEICHAI WD10 - Valve Mechanism; Disassembly and Assembly of Valve Mechanism

Service Manual for WD10 Diesel Engine
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45 Valve Mechanism
451 Disassembly and Assembly of Valve Mechanism
4511 Exploded View of Valve Mechanism
Hexagon screw
Upper valve spring seat
Valve lock clamp
Valve inner spring
Valve outer spring
Lower valve spring seat
Camshaft
Camshaft timing gear
Thrust plate
Hexagon bolt
Rocker shaft
Supporting arm
Exhaust rocker
Adjusting nut
Adjusting bolt assembly
Adjusting screw
Valve cap
Pushrod
Tappet
Bowl shape plug
Adjusting nut
Intake rocker
Adjusting screw
Valve
Locating pin
Hexagon bolt
Fig. 4-41 Exploded view of valve mechanism
4512 Steps to Disassemble Valve Mechanism
(1) Remove rocker and rocker shaft, refer to disassembly of rocker and rocker shaft for details;
(2) Remove intake and exhaust valves, refer to disassembly of valves for details;
(3) Remove valve tappet and pushrod, refer to disassembly of valve tappet and pushrod for details;
(4) Remove camshaft and camshaft timing gear, refer to disassembly of camshaft and camshaft
timing gear for details;
(5) Remove intermediate gear, refer to disassembly of intermediate gear for details.
4513 Steps to Assemble Valve Mechanism
(1) Install intermediate gear, refer to assembly of intermediate gear for details.
(2) Assemble camshaft and camshaft timing gear, refer to assembly of camshaft and camshaft
timing gear for details;