Dellorto Motorcycle Carburetor Parts Guide

PHBH-L PARTS LIST & DIAGRAM
Diag Part Diag Part
No. No. Description Sizes/options available No. No. Description Sizes/options available
1 9645 PHBL Slide 30,35,40,50,55 & 60 36 3238 Choke piston
1 9374 PHBH Slide 30,35,40,45,50,55,60 & 70 37 7449 Mixture screw
2 2265 PHBL Needle D1, D17 to D44, Please ask 38 7446 Mixture screw spring
2 9477 PHBH Needle X1 to X84, Please ask 39 8260 Mixture screw  washer
3 8358 Atomizer K PHBL 260, 262, 264, 266, 268 & 270 40 8678 Mixture screw O ring
3 8566 Atomizer D PHBL 260, 266 & 270 41 7673 Slide stop screw 29.5mm Long
3 7456 Atomizer M PHBH 260, 262, 265 & 270 41 10257 Slide stop screw 28.8mm Long
3 7790 Atomizer P PHBH 260, 262, 265, 266, 268 & 270 42 4670 Stop screw spring Use with 7973
3 7972 Atomizer T PHBH 260, 262, 264, 265, 266, 268 & 270 42 2638 Stop screw spring Use with 10257
3 10575 Atomizer CE PHBH 262 & 264 43 4650 Stop screw washer
4 9423 Atomizer AS PHBH 260,262,264,266,268,270,272 & 274 44 7540 Stop screw O ring
4 9695 Atomizer AV PHBH 260,262,264,265, 266,268,270,272,280,290,300 46 10001 Short trumpet PHBH
4 10174 Atomizer BN PHBH 260,62,64,66,68, 270,272,274,276,278,280,290 47 6173 Starter jet O ring
4 10654 Atomizer CF PHBH 264,66,68,70,72,74,76,78, 80 & 290 48 9996 Anti-surge washer
5 10532 Idle Emulsion tube PHBL CD1 49 8128 Clamp nut
5 9980 Idle Emulsion tube PHBH Size 50 8142 Manifold clamp PHBH
6 6413 Main Jet 56 to 330, in steps of 1,2 & 3. Please ask. 50 8131 Manifold clamp PHBL
7 1486 Idle jet 30 to 198, in steps of 1,2 & 3. Please ask 51 8127 Clamp bolt
8 7747 Starter jet PHBL Size 52 7453 Manifold sleeve PHBH 35mm I/D
8 7746 Starter jet PHBH 45,50,55,60,65,70,75,80,85 & 90 52 6976 Manifold sleeve PHBL 28.57mm I/D
9 9436 Needle valve 200,225 52 6977 Manifold sleeve PHBL
9 8649 Needle valve PHBH 250, 270, 300, 350, 400 52 7569 Manifold sleeve PHBL 25.4mm I/D
10 9010 Float Assembly .1, .2, .3 52 8792 Manifold sleeve PHBL 30mm I/D
11 1476 Rubber cable cap 53 6109 Fuel filter
12 1104 Cable adjuster 54 6273 Fuel banjo (metal)
13 9561 Carb. Top PHBL 55 4052 Banjo bolt seal
13 9372 Carb. Top PHBH 56 4568 Banjo bolt
14 9644 Slide spring PHBL 57 8752 Fuel banjo 6mm pipe fitting
14 8550 Slide Spring PHBH 1.15kg/35mm 58 4053 Banjo bolt
15 9563 Needle plate PHBL 59 9250 Fuel banjo (plastic)
15 9375 Needle plate PHBH 60 7890 Double fuel banjo
16 9596 Needle circlip 61 6288 Needle valve seal
17 6013 Carb top O ring PHBL 62 9424 Float bowl O ring
17 9476 Carb. Top O ring PHBH 63 12143 Float bowl  + breather
21 8542 Top cover screw 64 7346 Float pivot pin
22 1482/1692 Adjuster + locknut 65 6266 Float bowl seal
23 3698 90 Degree cable elbow 66 6267 Float bowl nut
23 3600 70 Degree cable elbow 67 11770 Float bowl
23 9330 40 Degree cable elbow 68 * Seal for 11771 Part of gasket set only
23 10854 50 Degree cable elbow 69 11771 Float bowl nut
24 9896 Choke lever 70 13154 Float arm
25 9327 Choke lever 71 13590 Float bowl Individual floats
26 11985 Choke lever 72 9794 Single float .1, .3, .4 & .5
27 7745 Choke support screw 73 9543 55mm trumpet PHBH
28 5495 Choke circlip 73 9560 50mm trumpet PHBL PHBL
29 8730 Pull-up choke assembly 74 52524 Gasket set PHBL
30 8297 Choke support O ring 74 52552 Gasket set PHBL C
31 9704 Choke locking spring 74 52599 Gasket set PHBL D, S
32 8294 Lever choke assembly 74 52523 Gasket set PHBH
33 1104/1691 Cable adjuster/locknut 74 52581 Gasket set PHBH F
34 8295 Choke support 74 52598 Gasket set PHBH Q
35 3133 Choke return spring