Release 00 - 03/2018
Engine TRE 0701-TRE 0702-TRE 0801
pag. 35
10. ENGINE BLOCK – External repairs
10.3. Dismantling and cleaning the cylinder head
1 - Perform the operations indicated in points 1 - 2
- 3 - 4 in section [
10.2] above.
2 - Unscrew the screws (15) and remove the cylinder
head (16).
3 - Clean the cylinder head (16) and cylinder sur-
faces (17).
4 - Carefully clean the inside of the combustion
chamber and remove possible deposits from the
valve seats.
5 - Turn the ywheel manually to move the piston
and clean inside the cylinder (17).
6 - When mounting:
- the gasket (19) must always be replaced;
- Remount the cylinder head (16), screwing the
four screws (15) without fully tightening, then tighten
them to the given torque values, using a cross-over
sequence.
7 - Remount the items removed in the reverse order
used in dismantling.
19
15
15
16
15
15
16
17