CarbSeat318 CarbPin320
Note: The steel tipped needle CarbNeedle767 is smaller (fits 6mm Ø) than the CarbNeedle318 (fits a 7mm Ø).
Vehicle Manufacturer: BMW
Make/Model: Airhead Models
Application: BMW R45, R50, R60, R65, R75, R80, R90, R100
Model Years: 1969-1996
Manufacturer Part #: 13 11 1 335 318
Dimesions: Length 18mm, Diameter 7mm
(See APPLICATION TABLE tab BELOW to verify vehicle fitment)
Note that this carburetor float needle is tipped with neoprene, triangular in shape and does not wear the needle seat (like the steel float needle).
See GSK-Carb774 for the 32mm Carburetor Diaphragm and GSK-Carb322 for the 40mm Carburetor Diaphragm.
How your carburetor works.(Video Link)
Note: The steel tipped needle CarbNeedle767 is smaller (fits 6mm Ø) than the CarbNeedle318 (fits a 7mm Ø).
Vehicle Manufacturer: BMW
Make/Model: Airhead Models
Application: BMW R45, R50, R60, R65, R75, R80, R90, R100
Model Years: 1969-1996
Manufacturer Part #: 13 11 1 335 318
Dimesions: Length 18mm, Diameter 7mm
(See APPLICATION TABLE tab BELOW to verify vehicle fitment)
Note that this carburetor float needle is tipped with neoprene, triangular in shape and does not wear the needle seat (like the steel float needle).
See GSK-Carb774 for the 32mm Carburetor Diaphragm and GSK-Carb322 for the 40mm Carburetor Diaphragm.
How your carburetor works.(Video Link)
How the main and needle jet circuit works
How The Constant Velocity Circuit Works
How The Idle Circuit Works
How The Enriching Circuit, aka Choke, Works
 |  |  |
| EME Part Number: | CarbNeedle318 |
| BMW Part Number: | 13 11 1 335 318 |
| Model | Year |
| R45 (248) | 01/78-07/85 ECE |
| R45/N (248) | 03/78-07/85 ECE |
| R45T (248)
| 10/80-06/85 ECE |
| R45T/N (248) | 09/80-07/85 ECE |
| R50/5 (2476) | 08/69-07/73 ECE |
| R60/5 (2476) | 08/69-07/73 ECE |
| R60/6 (2476) | 01/74-05/76 USA |
| R60/7 (2477) | 07/76-11/77 USA |
| R65 20KW (2472) | 04/85-06/93 ECE |
| R65 35KW (2472) | 06/85-10/88 ECE |
| R65 (2472) | 07/85-05/87 USA |
| R65 (248) | 07/78-04/85 USA |
| R65 (248) | 01/78-07/85 ECE |
| R65GS (2471) | 11/87-11/92 ECE |
| R65LS (248) | 03/81-03/85 ECE |
| R65LS (248) | 06/81-02/85 USA |
| R65RT SF (2472) | 07/85-11/88 ECE |
| R65T (248) | 09/80-07/85 ECE |
| R75/5 (2476) | 08/69-07/80 ECE |
| R75/6 (2476) | 01/74-06/76 USA |
| R75/7 (2477) | 07/76-06/77 USA |
| R80 85-87 (2472) | 07/84-07/87 USA |
| R80 (2472) | 03/84-01/95 ECE |
| R80 (2477) | 04/77-07/80 USA |
| R80 (2477) | 04/77-11/84 ECE |
| R80G/S (2471) | 06/80-03/87 USA |
| R80GS PD (47E1) | 06/90-07/90 ECE |
| R80GS PD (47E2) | 08/90-06/95 ECE |
| R80GS (2471) | 05/80-07/87 ECE |
| R80GS (47E1) | 01/87-07/90 ECE |
| R80GS (47E2) | 04/90-10/95 ECE |
| R80GS (47E3) | 01/96-12/96 ECE |
| R80R Mystik (2473) | 03/94-03/95 ECE |
| R80R (2473) | 03/91-06/94 ECE |
| R80RT 85-87 (2472) | 07/84-04/87 USA |
| R80RT (2472) | 07/84-12/95 ECE |
| R80RT (2477) | 08/82-10/84 USA |
| R80RT (2477) | 06/82-11/84 ECE |
| R80ST (2471) | 04/82-10/84 ECE |
| R80ST (2471) | 10/82-10/84 USA |
| R80TIC (2477) | 06/78-01/85 ECE |
| R90/6 (2476) | 01/74-06/76 USA |
| R100/7 (2474) | 05/76-06/77 ECE |
| R100/7T (2474) | 04/77-10/84 ECE |
| R100/7T (2474) | 05/76-07/78 USA |
| R100/T (2474) | 09/78-09/84 USA |
| R100CS (2474) | 06/80-10/84 ECE |
| R100CS (2474) | 09/80-09/84 USA |
| R100GS 91-95 (47E2) | 11/90-09/94 USA |
| R100GS PD 91-95 (47E2) | 09/90-12/95 USA |
| R100GS PD (47E1) | 06/89-04/90 USA |
| R100GS PD (47E1) | 02/89-07/90 ECE |
| R100GS PD (47E2) | 08/90-02/96 ECE |
| R100GS (47E1) | 12/86-07/90 ECE |
| R100GS (47E1) | 01/87-03/90 USA |
| R100GS (47E2) | 04/90-07/94 ECE |
| R100R Mystik (2473) | 12/93-01/96 ECE |
| R100R Mystik (2473) | 03/94-09/95 USA |
| R100R (2473) | 09/91-12/95 USA |
| R100R (2473) | 03/91-12/95 ECE |
| R100RS 77-84 (2474) | 05/76-10/84 USA |
| R100RS 88-93 (2478) | 08/87-08/92 USA |
| R100RS (2474) | 03/76-11/84 ECE |
| R100RS (2478) | 07/86-10/92 ECE |
| R100RT 79-84 (2474) | 04/78-09/84 USA |
| R100RT 88-95 (2478) | 08/87-12/95 USA |
| R100RT (2474) | 06/78-10/84 ECE |
| R100RT (2478) | 07/87-12/95 ECE |
| R100S (2474) | 05/76-07/80 ECE |
| R100S (2474) | 05/76-07/80 USA |
| R100TIC (2474) | 11/80-09/84 ECE |
| A10 (259O) | 09/87-01/96 ECE |