page 36
Release 00 - 03/2018
Engine TRE 352
Service manual
10. ENGINE BLOCK - External repairs
- Insert the valve and position the spring (21), the
cup-washer (17) and the two half-cones (20), and
follow the removal procedure in reverse using the
tool (19), to lock the two half-cones into place.
NOTE – check that the two half-cones (20),
are locked correctly in place.
- ensure the correct position of the inlet valve and
the exhaust valve, marked, respectively, with «YI»
and «YE» on the valve head.
16 - Remount the cylinder head
the screws to the indicated couple.
17 - The valve clearances must be checked whe-
never the cylinder head is removed and refitted
10.5. Dismantling and replacing the magneto
flywheel
1 - Remove the cowl
.
2 - Using a pneumatic wrench, unscrew the nut
(26) and remove the fan (27), retaining the flywheel
lock (28).
3 - Undo the studs (30) and remove the electronic
coil (29).
YI
YE
19
26
28
27
29
30
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