MOTO GUZZI CALIFORNIA JACKAL Werkstatt-Handbuch Seite 335

A
B
B
C
D
E
F
G
H
C
I
L
M
N
I
O
P
20
A
E
F
H
G
D
L
Removal:
• Remove the engine unit from the motorbike as
described in chapter 2 of this section.
• Unscrew the fastening screws "A" on the head cover
"B" and remove the latter.
REASSEMBLY NOTES
The upper fastening screws are equipped with
a washer, while the lower ones are not. There is
a gasket "C" between the covers and the heads,
which must be replaced upon every reassembly.
• Unscrew the spark plug "D";
• Rotate the crankshaft in the T.D.C. position during the
combustion stage (valves closed) of the LH cylinder.
N.B.
This procedure can be carried out even when
the gearbox is assembled with the engine block,
as the notch position can be checked through
the speciale hole "E".
• Unscrew the 2 screws "F" and exctract the rocker pins
"G" helping their removal using a screw-driver;
• Remove the rockers "H" as well as the relative washers
and bushings;
• Detach the piping delivering oil "I" to the head;
• Unscrew the threaded cap "L" and the underlying stud
nut with its O-ring;
• Unscrew the nuts "M";
• Remove the rocker support "N";
• Slide out the rocker rods "O";
• Slightly detach the head from the cylinder, remove the
4 o-ring seals on the stud bolts "P" and remove the
head "Q";
• Remove the gasket "R" between the head and the
cylinder.
N
E
NGINE
M