Yamaha GP 338F Servise Manual page 54

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(3)
C.D.I. wiring connections
The wiring between the magneto, C.D.I. unit and ig-
nition coil uses
couplers
t
o prevent any wrong
connection
.
But when
connecting
the ground circuit
and
the
ignition coil.
particular care should be taken.
If these
are
connected wrong, the C.D
.
I. unit will
become inoperative.
1)
Wiring notes
a)
Connection must be done
accurately.
Special care
is
required for connection of the ground
circuit
and ignition coil.
GPX338F/433F
r -
k--L- -
1 - -
-
-
-
- / '
I
I......
I
r
\---
-----0"
I
L
-lO_
T
r
r
r
I
I
I
~
1.
Yellow
2.
Green
3
.
White/red
4.
Red/white
5.
Magneto
F280-51
6
.
Brown
6
3
7
9.
White/black
10.
Brown
11.
Blue
12.
White/red
13.
White/black
14.
Black
7
.
Blue
15.
C.D.I. un it TIA02 -03
8.
Black
F
ig.
5-8
(4)
Checking the
magneto
and ignition
coil
Avoid
using an improper tester (insulation
resistance
testers
or other
testers with
a battery of
large
capac-
ity)
Mode
l
External rotation F280-51
Parts
to
be
Charging coi
l
Pulser
mesured
Brown
(B)
White/
red
(D)
I
Wh
ite/b lack
(C)
Lead
wires
Blue
(E)
Black (A)
Black
(A)
Res istance
(n)
190
85
A
B
c
D
E
- 51-
ELECTRICAL SYSTEM
b) The C.D.I. unit and ignition coil should be installed in
the specified positions.
If position is to be changed
,
a dry and airy place should be selected.
Keep free from mud and water
.
c) To
remove
the rotor, be sure to use the rotor puller
(an accessary tool).
Avoid using a
hammer,
or the
rotor may be damaged.
d) Handle the C.D.I. unit with special
care.
If you
should drop it. the incorporated electronic compo
-
nents will be damaged.
10
16.
17.
18.
19.
20.
21.
22.
23.
17
19
~---,
Grey
Black
Orange
Black
Black/wh
ite
Stop button
r
I
I
I
°
1
21
~
9
1
Ignition coil
(CM61-20B)
(CM61-20L)
B lack
The use of alarge capacity tester may ruin the C.D.I.
unit as specified below.
To locate the cause of trouble
(broken
coil.
short-
circuit.
etc.) measure the resistance of
each
winding.
Fig. 5-9
~
~
o

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