Morris Isis (1955-56)
The Car
Coming soon
The Specs
Below are the technical specifications and any performance numbers we could get.
Engine
Bore & Stroke |
79.38mm x 88.9mm |
Displacement |
2639.4cc |
Firing order |
1,5,3,6,2,4 |
Oil pressure (hot) |
45 lb./sq. in.
|
Fuel Supply
Carburetor |
SU type H4 |
Rich |
CS2 |
Standard |
7 |
Weak |
No. 6 |
Valving
Intake tappet clearance |
0.015″ (cold) |
Exhaust tappet clearance |
0.015″ (cold) |
Valve-timing indication |
Figure ‘I’ on flywheel |
Intake valve opens |
5° BTDC with 0.0234″ tappet clearance |
Ignition
Breaker gap |
0.014″ – 0.016″ |
Plug gap |
0.024″ – 0.026″ |
Ignition timing indication |
0.2″ on periphery of crankshafts pulley |
Ignition timing |
6° BTDC |
Clutch
Clutch type |
Borg & Beck 9″ Single Dry Plate |
Clutch linings |
Wound yarn ‘Borglite’ lining |
Brakes
Brake type |
Lockheed Hydraulic 10″ drums 11″ drums from chassis No. 4566 |
Brake linings |
10″ drum: Ferodo M20 1¾” x 9.42″ x 0.198″ 11″ drum: M20 2.25″ x 10.28″ x 0.198″ |
Wheel Alignment
Toe-In |
1⁄8“ |
Camber |
½° |
Caster angle |
3° |
King pin angle |
8¼° |
Keyword: Morris Isis (1955-56)