S&S Cycle IST Ignition System for 1984–99 4 1/8 Bore Big Twin Engines User Manual
Page 14

S&
S 4
1⁄8" B
or
e W
irin
g H
arn
es
s A
da
pt
er
(R
ep
la
cem
en
t P
/N:
5
5-1
04
8)
W
IR
E C
O
LO
R/
ST
RIP
E K
EY
W
ire
C
olo
r
XX
/XX
Str
ip
e C
olor
BE
Blue
BK
Black
BN
Br
own
DK
Dar
k
GN
Gr
een
GY
Gr
ay
LT
Ligh
t
O
Or
ange
PK
Pink
R
Red
TN
Tan
V
Violet
W
W
hit
e
Y
Yello
w
IST Ig
nition M
odule
P/Ns 55-1221 (
AFf
ter M
ar
ket M
odule)
55-1222 (Emmissions Eng
ine M
odule
w/Br
eak
-in R
ev Limit
er)
55-1223 (M
odule w/Br
eak
-in R
ev Limit
er)
(Not I
ncluded with I
nstalla
tion K
it)
Power Harness
(Replacement P/N: 55-1540)
1. B
E/O = C
oil (
–) F
ro
nt
2. W
/B
K = S
w
itc
he
d B
at
te
ry P
ow
er
3. Y
/B
E = C
oil (
–) R
ea
r
4. W
/B
K = S
w
itc
he
d B
at
te
ry P
ow
er
5. P
K = T
ac
h
6. B
K = C
ha
ssi
s G
ro
un
d
Da
ta
L
in
k
Kno
ck
S
en
so
r
(R
ep
la
cem
en
t P
/N:
1
06
-2
94
2)
M
ani
fo
ld
A
bs
olu
te
P
re
ssu
re
(M
.A
.P.)
S
en
so
r
(R
ep
la
ce
m
en
t P
/N
: 5
5-5
05
7)
H
ea
d T
emp
era
ture
S
en
so
r
(R
ep
la
cem
en
t P
/N:
5
5-1
01
4)
Main Motorcycle Harness
Crank Position Sensor
(Replacement P/N: 55-1051)
Coil Harness
(Replacement P/N: 55-1038)