TM RACING 2010 STROKE 250, Workshop Manual

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5
5
6
6
4
7
ENGINE DISASSEMBLY
Insert the head (4) on the studs.
Screw the nuts (5) of the stud bolts, making sure the washer (6) has been
positioned below.
Cross-screw them following these 3 steps:
Step one: tighten them with a torque of 20 Nm
(2,0 kgm, 14,75 ft/lb).
Step two: tighten with a torque of 32 Nm (3,2
kgm, 23,60 ft/lb).
Step three: tighten with a torque of 48 Nm (4,8
kgm, 35,40 ft/lb).
NOTE: It is recommended to replace the self-locking nuts (5) to
guarantee the head is perfectly sealed.
Apply graphite grease on the threads and screw the two nuts (7) by hand,
then tighten them with a tightening torque of 12 Nm (1,2 kgm, 8,85 ft/lb)