Morgan Plus Four (Triumph Engine) (1957-59)
The Car
Coming soon
The Specs
Below are the technical specifications and any performance numbers we could get.
Engine
| Bore & Stroke |
83mm x 92mm |
| Displacement |
1991cc |
| Firing order |
1,3,4,2 |
| Oil pressure (hot) |
40 – 70 lb./sq. in.
|
Fuel Supply
| Carburetor |
2 SU H6 |
| Needle |
SM |
Valving
| Intake tappet clearance |
0.012″ (cold) |
| Exhaust tappet clearance |
0.012″ (cold) |
| Valve-timing indication |
Punch and scribe markings on timing gears |
| Intake valve opens |
15° BTDC at 0.015 tappet clearance |
Ignition
| Breaker gap |
0.015″ |
| Plug gap |
0.032″ |
| Ignition timing indication |
Pulley and pointer |
| Ignition timing |
4° BTDC |
Clutch
| Clutch type |
Borg & Beck 9″ dia. |
| Clutch linings |
– |
Brakes
| Brake type |
Girling Hydraulic; Girling disc brakes optional on front |
| Brake linings |
9″ x 1¾” |
Wheel Alignment
| Toe-In |
1⁄8” to 3⁄16“ |
| Camber |
2° |
| Caster angle |
4° |
| King pin angle |
2° |
Keyword: Morgan Plus Four (Triumph Engine) (1957-59)
