Dellorto PHM Exploded View & Part Numbers

PHM Carburetor [38 - 41 mm Choke Size]

Dia#	Part#	Description	Sizes/options available	Dia#	Part#	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	7449	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	Diaphragm 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