MOTO GUZZI V1000 G5 Workshop Manual page 45

Fully compressed : 19.75-20.25 mm. long (.778-.794).
If the springs are shorter than above or have a lower
load. replace them .
12.9 REFITTING THE VALVE SPRING ASSEMBLY
ON THE CYLINDER HEAOS
• insert the valve in its guide :
• on the valve stem fit;
• adjusting shims . if necessary ;
• bottom collar;
• inner spring :
• outer spring:
• top collar :
• fit tool 1090 72 00 (12 in fig. 46) on the top collar
and at the center of the valve head. Sc rew in the
tool until both collets can ben mounted.
Remove 1001 and proceed likewise for the other
valve.
12.10
ASSEMBLING THE CYLINDER BARRELS
(lig .55)
Be sure oil passage .. A .. in the crankcase is In line
with the hole in base gasket .. B .. , the hole of cylinder
.. C .. with holes .. A .. and .. 8 .. , and the hole of head
gasket " D .. with holes "A .. , ..
8 .. , .. C ...
Also don '! forget to fit seals
"e ..
on the short studs
after fitting the cylinder base gasket.
12.11 REFITTING THE CYLINDER HEADS ON THE
CYLINDERS
When refitting these (see arrow "A,,), ensure that
the lubrIcation hole in the cylinder Is lined up with
the hole in the gasket (arrow BJ and the hole In the
cylinder head (arrow "C .. , fig . 49 / 1).
Don't forget to tighten the studs and the nuts in a
diagonal sequence (1-2-3-~5-6) and to set the tor-
Que wrench at 4 + 4,2 kgm (29-30 lbs). also to chan-
ge all gaskets and seals.
12.12 CYLINDER BARRELS
Checking wear
The cylinder bore should be measured at 3 different
heights, turning the gauge at 90'.
The dial gage has to be previously set to zero on the
slip ring (see fig. 50 and drawing fig. 51). Ensure also
that all cylinders and pistons are marked with the
same letter ( ..
A ..
or " B .. ) as shown by the arrow In
lig. 51 1.
Selection of cylinder diameter
GRADING .A. GRADING . B_
88.000-88.009 mm 88.009-88.018
(3.4645-3.4648")
(3.4648-3.4652")
NB - Cylinders must always be matched with pistons
of same grading.
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~c
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