Mg 1¼ Litre Series Yb (1951-53)
The Car
Coming soon
The Specs
Below are the technical specifications and any performance numbers we could get.
Engine
Bore & Stroke | 66.5mm x 90mm |
Displacement |
1250cc
|
Firing order |
1,3,4,2
|
Oil pressure (hot) |
50 lb./sq. in.
|
Fuel Supply
Carburetor | Single SU |
Standard | FI |
Richer | DK |
Weaker | EF |
Valving
Intake tappet clearance |
0.019″ (hot)
(Up to and including Engine No. XPAG/SC2/18096, commencing at Engine No. XPAG/SC2/18097, 0.012) |
Exhaust tappet clearance |
0.019″ (hot)
(Up to and including Engine No. XPAG/SC2/18096, commencing at Engine No. XPAG/SC2/18097, 0.012) |
Valve-timing indication | Timing chain and timing wheels |
Intake valve opens |
5° BTDC
|
Ignition
Breaker gap | 0.010″ – 0.012″ (0.014″ – 0.016″ for cars with high-lift cam distributor) |
Plug gap | 0.020″ – 0.022″ |
Ignition timing indication |
Belt pulley and timing chaincase
|
Ignition timing |
TDC
|
Clutch
Clutch type | Borg & Beck Single Dry Plate |
Clutch linings |
Wound yarn
|
Brakes
Brake type |
Lockheed Hydraulic
|
Brake linings |
Ferodo MR19
|
Wheel Alignment
Toe-In | nil |
Camber | 0°±1° |
Caster angle | 1°±½° |
King pin angle | 10° |