Engine Assembling - MOTO GUZZI V-7 700 Operating Handbook

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ENGINE ASSEMBLING
After inspections, checks and replacements
,
clean all parts with pure gasoline and assemble
engine as follows
:
secure timing side flange
c/
w main bearing
by means of bolts and lock
plates.
After tight-
ening bolts
,
bend lock plates ends against
bolt
panes.
insert crankshaft in timing side flange
c/w
main bearing and fit over crankshaft the fty-
wheel side flange
c/w
main bearing. securing
the same to crankcase by means of bolts and
lock
plates.
After tightening
bolts,
bend lock
plates against bolt
panes.
insert camshaft in its housing in crankcase
and then bolt down the camshaft support
flange to
crankcase.
fit over crankshaft the con-rods c/w big end
bearings,
con-rods caps
,
and secure them to
crankshaft by means
of bolts,
lock plates and
nuts. Remember to bend lock plates against
nut panes. Refer to chapter
«
CON-RODS
»
on page
23,
paragraph « Fitting up con-rods
on crankshaft
».
secure oil pump to
crankcase,
by means of
screws.
connect oil cleaner (with gasket) to oil pump
by means of the two screws.
connect oil pipe (see A on Fig
. 15)
complete
with relief valve and gaskets to
crankcase,
by means of bolts and lock plates. After tight-
ening bolts
,
bend lock plates against bolt
panes.
secure oi
l
sump to
crankcase,
after
position-
ing new gasket and fitting oil drain plug.
Tighten bolts in crossed sequence.
fit
pistons, c/
w
rings,
on con-rods. To insert
piston pin in piston and in con-rod small end
bushing
,
use Tool
No.
26907800 (see 17 on
Fig.
14).
Bear in mind that piston
must
be
previously heated. Fit piston pin circlips
.
insert tappets in their housings in
crankcase.
position new gaskets between crankcase and
cylinder.
fit cylinders over long bolts. When fitting cy-
linders over pistons remember to lubricate
piston crown and cylinder lining in order to
obtain an easier fitment.
insert new gaskets between cylinders and
cyli
nder heads
.
-
fit cylinder heads
c/
w
valves.
secure rocker arm supports to cylinder heads
by means of nuts and bolts. See paragraph
«
Assembling of cylinder heads on cylinders
»
on page
19.
Make sure that sealing rings on
bolts are in periect condition
.
insert push rods in
tappets.
-
fit rocker arms, springs and washers on sup-
ports, inserting then spindles. Secure spindles
to supports by mean
s
of bolts and
washers.
fit cylinder head oil pipe and
gaskets,
by
means of bolts.
f it flywheel over crankshaft and
,
after having
positioned tool
No.
12911801 (see 16 on Fig
.
9)
on gear box fixing
bolts,
secure same by
bolts and lock
plates.
Use torque
w
rench and
refer to paragraph « Crankshaft
»
on page 27
Remember to bend lock plates against bolt
panes.
fit woodruff key and distribution gear on
crankshaft, timing
side.
fit key on oil pump gear driving shaft and
then position driving gear, securing same
with washer and nut.
fit cam wheel
,
making sure that 'marked
slot
matches with dowel on camshaft and that the
two marked teeth on cam wheel engage the
marked tooth on distribution gear. To check
this,
use special tool No. 12912900 (see 20 on
Fig.
57)
. To tighten nut securing cam wheel
to camshaft use ring wrench and tool
No.
12911801 (see 16 on Fig. 9)
.
secure timing cover to crankcase
,
Inserting
new
gasket,
and using tool No. 12908300 (see
22 on Fig
.
49) for an easy fitting of seal ring
on crankshaft. Tighten the screws in crossed
sequence,
securing tim ing cover to crank-
case.
41

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