CYLINDER HEAD
Dismantling the rocker arm mechanism
Dismantling the rocker arm mechanism
• Detach the circlip (1)
• Remove the washer (2)
• Mark the installation position of the rocker arm (3)
• Pull the rocker arm (3) off the rocker arm shaft (4)
• Repeat the procedure for the other rocker arms
Measuring the rocker arm bearing inside
diameter
• Clean the rocker arm (3) with bearing
• Use the
(1) and internal calliper (2)
to check the rocker arm bearing inside diameter
• Repeat the procedure for the remaining rocker
arms
The permissible rocker arm bearing inside diameter
is
.
If the inside diameter is out of tolerance, t a new
rocker arm (3).
Measuring the rocker arm shaft outside diameter
• Clean the rocker arm shaft (2)
• Check the outside diameter of the rocker arm shaft
(2) using a micrometer (1)
• Repeat the procedure for the remaining rocker arm
shafts (2)
The permitted outside diameter of the rocker arm
shaft (2) is
.
If the outside diameter is out of tolerance, t a new
rocker arm bracket.
Unscrewing the adjusting screw
• Unscrew the lock nut (1)
• Unscrew the adjusting screw (3) from the rocker
arm (2)
AE6
3st edition
221
Содержание D2862 LE221
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