phmdiag 77 - 9278 Pump diaphragm gasket 76 - 8555 Pump diaphragm 75 - 7626 Pump diaphragm spring 70 - 8556 Pump cover casting 71 - 8598 O ring 72 - 8599 Pump adjuster locknut 68 - 7540 O ring 69 - 10800 Pump non-return valve 68 - 7540 O ring 67 - 4650 Washer 61 - 8678 O ring 60 - 8260 Washer 66 - 4670 Spring 59 - 9336 Spring 58 - Mixture screw 65 - 7673 53076 Dellorto Throttle stop screw 91 - PHM Gasket set 106 - 53076 Dellorto throttle stop screw assembly 80 - 9485 PHM Top casting – lower 79 - Lever 57 - 11651 PHM Choke housing spacer 102 - 9619 PHM Lever choke assembly 56 - 8888 PHM Choke housing gasket 55 - 8887 PHM Choke housing 54 - 8711 PHM Choke body screw 52 - 3128 Choke piston 51 - 3133 Choke return spring 50 - 3128 Choke support 49 - 1691 Cable adjuster locknut No longer available 34 - 4957 Spring washer 33 - 6435 Screw 31 - 11775 PHM External spring guide 31 - 11786 PHM External return spring 28 - 11776 PHM External linkage rod 35 - 11788 PHM External linkage bracket L/H *Discontinued* 23 - Throttle lever / spindle 22 - 10451 PHM Linkage circlip 2 - 8530 K type needle 26 - 8633 PHM Top cover O ring 1 - PHM Slide 25 - 9596 Needle circlip 21 - 11777 PHM Internal slide bar 43 - 8426 Pump arm 42 - 7415 Pump arm return spring 20 - 9383 Spring 18 - 8727 Spindle seal cover 17 - 8726 Spindle seal – Felt 41 - 10069 PHM Slide bar guide 16 - 9484 PHM Top casting – lower 14 - 8542 Top cover screw 15 - PHM Internal rod / cable 13 - 8826 Top paper gasket 36 - 8825 Top casting 12 - 1581 Spring washer 11 - 6429 Screw 40 - 8725 Internal spindle seal 40 - 8725 Internal spindle seal 39 - 8830 Internal cable arm 37 - 9042 PHM Allen screw 38 - 5011 Spring washer 47 - 1476 Rubber cable cap 48 - Cable adjuster 47 - 1476 Rubber cable cap 46 - 1481 Cable adjuster 45 - 1692 Cable adjuster lock nut 44 - Cable elbow 53 - 11650 PHM Choke body screw – long 103 - 4968 Float tickler button 104 - 4044 Spring 105 - 1493 Circlip 101 - 8525 Needle circlip - Large 100 - Slide spring 99 - 10923 8520 Dellorto PHM Carburetor top 48 - Cable adjuster 47 - 1476 Rubber cable cap 14 - 8542 Top cover screw 7 - 7746 Choke jet 64 - 6173 O ring 5 - PHM atomiser 78 - Main jet holder 5 - 6413 Main jet 10 - 7450 Float assembly 87 - 7346 Float pivot pin 86 - 7451 Float bowl O ring 88 - Float bowl 89 - Float bowl nut seal 90 - Float bowl nut 4 - Idle emulsion tube 6 - 1486 Idle jet 85 - 6288 Needle valve fibre washer 9 - Needle valve 84 - 8557 Non-return valve 81 - 6109 Fuel banjo filter 82 - Banjo 83 - 4568 Fuel banjo bolt 92 - 4052 Banjo bolt fibre washer 93 - 9573 PHM Trumpet - short 94 - PHM Trumpet 109 - Single float 109 - Single float 108 - 9796 Float arm for individual floats 87 - 7346 Float pivot pin 86 - 7451 Float bowl O ring 107 - 10237 Float bowl for individual floats 98 - 8596 PHM Manifold sleeve – BMW R90S 97 - 8528 PHM Manifold clamp 95 - 8128 Manifold clamp nut 96 - 8127 Manifold clamp bolt 112 - 9145 PHM vacuum take off union BMW 113 - 12601 Hot start button PHM complete carburettor 29 - 11774 PHM External spring guide 54 - 6173 O ring 62 - Washer/spacer 57 - 8678 O ring 77 - 5011 Spring washer