Replacement Part List

49
178-LU Carburetor Assembly
Ref.
Part Number Description
120 710-05351 Stud
121 951-11225 Carburetor Insulator Gasket
122 951-11222 Carburetor Insulator
123 951-112 23 Carburetor Gasket
124 951-12791 Carburetor Assembly
125 951-12406 Carburetor Gasket Plate
140 951-12762A Carburetor Kit
(Incl.b,I,j,k,l,m,n,p,s,t)
a n/a Throttle Shaft
b n/a Idle Jet Assembly
c 710-05459 Choke Control Screw
d n/a Lock Plate
e 951-12422 Choke Knob
f 951-12792 Fuel Shuto Cover
g 951-12423 Fuel Shuto Lever
h n/a Choke Plate
i n/a Emulsion Tube
Ref.
Part Number Description
j n/a Main Jet
k n/a Needle Valve
l n/a Needle Valve Spring
m n/a Float
n 951-11970 Fuel Bowl Gasket
o n/a Fuel Bowl Assembly
p 951-1134 8 Fuel Bowl Gasket
q 710-04945 Fuel Bowl Mounting Bolt
r 710-04938 Fuel Drain Plug
s 951-11349 Fuel Drain Plug Gasket
t n/a Float Pin
u n/a Mixture Screw
v n/a Carburetor Body
w 710-05469 Idle Speed Adjusting Screw
x n/a Screw M3×5
y 736-04638 Lock Washer
z n/a Throttle Plate
c
f
b
d
a
z
x
g
h
j
i
k
m
n
o
r
s
t
v
w
u
e
p
aa
q
y
l
120
121
122
123
124
125
140 - Carburetor Kit