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(2)Idler shaft replacement
Install a new idler shaft to the cylinder block
so that its dimension from the face of the block
is 26.5 0.5 mm(1.043 0.020 in.).
5.Flywheel and ring gear
(1)Flatness(difference between lower and
higher measurements)of flywheel
Put the flywheel on the surface plate. Set a
dial indicator at one side of the friction(clutch
contact) face and move it over to the opposite
side of the face as shown in the illustration to
find the flatness. If the flatness exceeds the
limit, grind the face.
Unit:mm(in.)
Item Standard Limit
Flatness of 0.15(0.0059) 0.50
flywheel maximum (0.0197)
(a)Removal
Heat the ring gear evenly with an
acetylene torch. Tap the ring gear all the
way around with a bar and a hammer as
shown in the illustration to remove it
from the flywheel.
(b)Installation
Heat a new ring gear up to a temperature
of 150 C(302 F) with a piston heater
and install it to the flywheel with its
unchamfered side foremost.
(2)Ring gear replacement
Check the ring gear and replace it if its teeth
are abnormally worn or chipped.
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