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° |
Keyword: Mg 1¼ Litre Series Yb (1951-53)