Singer Roadster 9-hp Series A (1948-49)
The Car
Coming soon
The Specs
Below are the technical specifications and any performance numbers we could get.
Engine
| Bore & Stroke | 60mm x 95mm |
| Displacement |
1074cc
|
| Firing order |
1,3,4,2
|
| Oil pressure (hot) |
30 – 35 lb./sq. in.
|
Fuel Supply
| Carburetor |
Solex 30FAI
|
| Choke |
22
|
| Main |
115
|
| Air Correction |
230
|
| Pilot |
45
|
| Starter Petrol |
115
|
| Starter Air |
4
|
Valving
| Intake tappet clearance |
0.005″ (hot)
|
| Exhaust tappet clearance |
0.007″ (hot)
|
| Valve-timing indication | ¼ on flywheel |
| Intake valve opens | 20° BTDC (125⁄32” on flywheel) |
Ignition
| Breaker gap | 0.012″ |
| Plug gap | 0.025″ |
| Ignition timing indication |
¼ on flywheel
|
| Ignition timing |
5° – 10° BTDC (fully advanced)
|
Clutch
| Clutch type | 7½ Borg & Beck Single Dry Plate |
| Clutch linings | – |
Brakes
| Brake type |
Girling Mechanical
|
| Brake linings |
6½” x 1¼” x 3⁄16“
|
Wheel Alignment
| Toe-In | 1⁄8“ |
| Camber | 3° laden |
| Caster angle | 2° laden |
| King pin angle |
7° laden
|
