Dellorto Motorcycle Carburetor Parts Guide

PHM* PARTS LIST & DIAGRAM

Diag Part Diag Part
No. No. Description Sizes/options available No. No. Description
1 8639 Slide 401,501,503,505,601,603 & 605 53 11650 Long choke body screw
2 8530 Needle K1 to K95 54 8711 Choke body screw
3 8540 Atomizer AB 258,60,62,64,65,66,68,70,72,75,78,80,90 & 300 55 8887 Choke housing
3 12599 Atomizer DR 266,268,270 & 272. 56 8888 Choke housing gasket
4 9980 Idle emulsion tube Not fitted to all models 57 11651 Choke housing spacer (LM)
5 6413 Main Jet 56 to 330, in steps of 1,2 & 3. Please ask. 57 7749 Mixture screw "standard"
6 1486 Idle jet (short) 30 to 198, in steps of 1,2 & 3. Please ask 58 11084 Mixture screw "Guzzi"
7 7746 Choke jet 45,50,55,60,65,70,75,80,85 & 90 59 9336 Mixture screw spring
8 7851 Pump jet 30,33,35,38,40,42,45,48,50,55,60,65,70,75,90,150 60 8260 Mixture screw washer
9 10375 Float needle valve 150, 170, 200, 225 61 8678 Mixture screw O ring
9 8649 Float needle valve 250, 270, 300, 350, 400 62 10747 Pump jet holder
10 7450 Float .1, .2 & .3 63 6426 Pump jet holder fibre washer
11 6429 Top cover screw 64 6173 Pump jet O ring
12 1581 Spring washer 65 7673 Throttle stop screw
13 8826 Top paper gasket 66 4670 Throttle stop screw spring
14 8542 Screw 67 4650 Washer
15 11779 Slide rod 68 7540 O ring
16 11798 Top casting 69 10800 Pump non return valve
17 8726 Spindle seal 70 8556 Pump cover
18 8727 Spindle seal cover 71 8598 Adjuster screw O ring
19 8535 Pump arm pin Metal top 72 8599 Pump adjuster locknut
19 10924 Pump arm pin Plastic top 73 8539 Pump adjustment screw
20 9383 Spring 74 8428 Screw
21 11777 Slide rod 75 7626 Diaphagm spring
22 10451 circlip 76 8555 Pump diaphragm
23 8941 Throttle lever 77 9278 Diaphragm gasket
24 11773 Needle washer 78 8885 Main jet holder
25 9596 Needle circlip 79 11785 Operating lever, RH
26 8633 Top cover O ring 80 11799 Top casting
27 3718 Washer 81 6109 Fuel banjo filter
28 11776 Slide rod 82 9250 Plastic fuel union
29 11774 Spring guide 82 6273 Metal fuel union
30 11786 External return spring 82 7890 Double fuel union
31 11775 Spring guide 83 4568 Fuel union bolt
32 11787 Throttle cable support 84 8557 Non return valve
33 6435 Screw 85 6288 Needle valve fibre washer
34 4957 Spring washer 86 7451 Float bowl O ring
35 11788 Left hand throttle support 87 7346 Float pivot pin
36 8825 Dome top cover 88 10557 Float bowl
37 9042 Allen screw 89 4057 Float bowl nut seal
38 5011 Spring washer 90 10238 Float bowl nut
39 8830 Cable arm 91 52560 PHM N, cranked top
40 8725 Spindle seal 91 52520 PHM A,B,N,V gasket set
41 10069 Slide rod guide 91 52544 PHM..H,L,M,P,R,T,S,Z gasket set
42 7415 Pump arm spring 91 52545 PHM A,B,N,V gasket set
43 8426 Pump arm 92 4052 Fuel union seal
44 3698 90 Degree cable elbow 93 9573 Short plastic trumpet
44 3600 70 Degree cable elbow 94 8673 Long trumpet with wire gauze
44 9330 40 Degree cable elbow 95 8128 Clamp nut
45 1692 Adjuster locknut (for 1481) 96 8127 Clamp bolt
46 1481 Cable adjuster 97 8528 Clamp
47 1476 Rubber cable cap 98 8596 PHM38 R90S mounting sleeve
48 1104 Cable adjuster 99 10923 Plastic top
49 1691 Adjuster locknut (for 1104) 100 8550 Slide spring 0.7kg/70mm
50 3128 Choke support 100 8532 Slide spring 1.1kg/70mm
51 3133 Choke return spring 100 9389 Slide spring 1.4kg/70mm
52 3238 Choke piston 101 8525 Needle clip
Manual  DellortoTuning manual