MOTO GUZZI V1000 G5 Workshop Manual page 42

12.1
OVERHAULING AND CHECKING
OPERATIONS
ROCKER COVERS
Ensure the union faces are not scored or nicked in
such a way as to impair tightness. Replace cover
as necessary.
12.2 STRIPPING OF CYLINDER HEADS
• Fit tool 1090 72 00 (12 in fig. 46) on the lop coliar
and in the center of the valve head.
• Screw in the spring compressor tool screw till
the spring is compressed (do this moderately so as
not to deform the tOOl) . lighlly tap the 1001 on top
to break away the coilets from the lOP collar.
• Now screw i n the toot until the coliets can be
drawn QUI.
44'-_ _ _
-==
Remove the tool.
45
40
1==
08.000 +- 8.002 mm
F
(.3149 +.3157")
i
'" 7.987+-7.972 mm
'"
(.3143 +- .31-37")
~
I-
At this stage. the following can be drawn out : top
collar, inner spring. outer spring, botton collar,
shims (if any), and the valve itself from the inside.
12.3 CYLINDER HEADS
Inspect that :
• No cooling fins are broken .
• The rocker covers faces are not nicked or scored
so as to impair tightness.
This done, proceed as follows :
• Remove all carbon deposits using a blunt scra-
per and a metal brush.
-
1=
,
07.980+ 7.965 mm
(.314O +.3134")
-
'" 14.064+14.075mm
(.5536 + .5540")
./
"-
./
"-
45°30 '
-t
5 '
<-
041.000: 40.800 mm
45'30 '! 5' .
-> .
I
.. 036.000 .... 35.800mm
(1.6141 + 1.6062")
(1.4173 + 1.4093")