Dellorto Motorcycle Carburetor Parts Guide

PHBG PARTS LIST & DIAGRAM
Diag Part Diag Part
No. No. Description Sizes/options available No. No. Description Sizes/options available
1 9475 Slide 30, 40, 50 & 60 27 9779 Anti-surge washer 18-19-20
2 9595 Needle W1 to W25 27 10431 Anti-surge washer 15-16-17
3 9511 Atomizer AN AN258, 260 & 262 28 9506 Float pivot pin
3 9654 AtomizerAU AU258, 260, 262, 264, 266, 268 & 270 29 9444 Float Bowl
4 1486 Main jet 30 to 198, in steps of 1,2 & 3. Please ask 30 5011 Spring washer
5 1488 Idle jet 30 to 70, Please ask. 31 9588 Float bowl screw
6 9501 Starter Jet 32 9830 PHBG trumpet, 34mm
7 9450 Float assembly .1 & .2 33 9814 PHBG Wide mouth trumpet
8 1476 Rubber cable cap 34 9811 Float bowl
9 1104 Cable adjuster 35 4570 Float bowl nut seal
10 1691 Adjuster locknut 36 9812 Float bowl nut
11 9588 Carb. Top screw 37 3128 Choke support
12 9482 Carb. Top 38 3133 Choke spring
13 9514 Carb. Top gasket 39 9872 Choke piston
14 9597 Slide spring 40 1481 Cable adjuster
15 9483 Needle plate 41 1692 Adjuster locknut
16 9596 Needle circlip 42 3698 90 Degree cable elbow
17 9538 Pull-up choke assy 42 3600 70 Degree cable elbow
18 8297 Choke O ring 42 9330 40 Degree cable elbow
19 8678 Mixture screw O ring 42 10854 50 Degree cable elbow
20 8260 Mixture screw washer 43 8128 Clamp bolt
21 9336 Mixture screw spring 44 8129 Manifold clamp
22 9517 Mixture screw 45 8127 Clamp bolt
23 4670 Stop screw spring 46 52526 Gasket set
24 7673 Slide stop screw 46 52525 Gasket set Benelli/Guzzi linked carbs.
25 9497 Float bowl gasket Manual  DellortoTuning manual
26 2383 Needle valve