Makita EM4350UH Technical Information page 20

R
epair
[4] DISASSEMBLY/ASSEMBLY
[4]-13. Engine block (cont.)
ASSEMBLING
Assemble by reversing the disassembly procedure.
[4]-14. Valve section
DISASSEMBLING
(1) Remove two Rocker arm assemblies and Pin 5 from Cylinder block assembly. (Fig. 85)
(2) Push a rag into Cylinder block assembly from the bottom side so as not to fall off Intake valve and Exhaust valve.
The rag works as protection of the inside of Cylinder block assembly.
(3) Remove Cotters, Retainers and Compression springs 11 from Intake valve and Exhaust valve with 1R389 and 1R005.
(Figs. 86 and 87)
Fig. 85
Rocker arm assembly
(2 pcs.)
Pin 5
Fig. 86
Cotter
(4 pcs.)
Fig. 87
Cotter (4 pcs.)
Retainer (2 pcs.)
Compression spring 11 (2 pcs.)
1R389
Exhaust
1R005
valve
Intake
valve
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