Dell’Orto ME18-BS
This carburetor was on a 1965-66 Harley Davidson M50, made in Italy by Aermacchi.
∅23 clamp diameter
68 jet, cleaned with 0.027″ wire
40 idle jet cleaned w/0.016″ wire
has idle fuel mixture screw
Z58A needle jet
Dell’Orto UA and MA late
Dellorto UA19 S “late” Minarelli # M42-116
# Dellorto#
01 04884 throttle slide
02 00000 throttle needle
03 00000 atomizer
04 01486 main jet 5mm (specify size)
05 00000 x
06 01607 float needle only
07 00000 x
08 03076 float assy
09 01427 screw-on top
10 01481 cable adjuster
11 01692 adjuster lock nut
12 01642 carb top
13 03570 choke clip
14 01409 throttle slide spring
15 01407 throttle needle clip
16 08128 clamp nut
17 08129 mount clamp
18 00000 clamp bolt
19 13910 clamp sleeve 23 id x 26 od
20 00000
21 00000
22 00000
23 00000
24 00000
25 00000
26 00000
27 00000
28 00000
29 00000
30 00000
31 00000
32 00000
33 00000
34 00000
35 00000
36 00000
37 00000
38 00000
39 00000
Dell’Orto UA19-S early