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CYLINDER HEAD, CYLINDER AND PISTON
EC474830
Power valve
1. Inspect:
9
Power valve 1,2 1
Wear/Damage ¡ Replace.
Carbon deposits ¡Remove.
9
Link lever 2
9
Valve shaft 3
9
Collar 4
Wear/Damage ¡ Replace.
9
Spring 5
Broken ¡ Replace.
EC474901
Power valve hole on cylinder
1. Remove:
9
Carbon deposits
From power valve hole surface a.
NOTE:
Do not use a sharp instrument. Avoid scratching
the aluminum.
EC475000
ASSEMBLY AND INSTALLATION
EC4751A0
Power valve
1. Install:
9
Power valve 1 1
9
Power valve 2 2
9
Bolt (power valve) 3
NOTE:
Install the power valve at cut-away faced a for
down side.
4-25
ENG
8 Nm (0.8 m•kg, 5.8 ft•lb)
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