TM RACING 250 EN, Руководство по ремонту

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7
8
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9
1
ENGINE DISASSEMBLY
Fit a new gasket (6).
insert the cylinder (7) onto the studs (8).
Screw without tightening the nuts (9) then tighten crosswise with a torque
of 26 Nm (2,6 Kgm, 19,18 ft/lb).
NOTE: If the cylinder has been replaced, it is necessary to check the
squish as described in the paragraph “Checking the squish”.
2.9 CHECkING THE SQUISH
Cut a piece of tin as straight as possible of the length equal to the diameter
of the cylinder and with a minimum diameter of 3 mm (0,118).
Apply a small amount of grease to the centre of the piston.
Position the tin (1) previously prepared on the grease so that it is aligned
with the piston pin.