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ENG
CYLINDER HEAD, CYLINDER AND PISTON
EC474830
Power valve
1. Inspect:
9Power valve 1,2 1
Wear/Damage → Replace.
Carbon deposits →Remove.
9Link lever 2
9Valve shaft 3
9Collar 4
Wear/Damage → Replace.
9Spring 5
Broken → Replace.
EC474901
Power valve hole on cylinder
1. Remove:
9Carbon 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:
9Power valve 1 1
9Power valve 2 2
9Bolt (power valve) 3
NOTE:
Install the power valve at cut-away faced a for
down side.
8 Nm (0.8 m•kg, 5.8 ft•lb)
5MV-9-10-4B 6/12/00 8:39 PM Page 6