Triumph Herald Coupe (1959-60)
The Car
Coming soon
The Specs
Below are the technical specifications and any performance numbers we could get.
Engine
| Bore & Stroke |
63mm x 76mm |
| Displacement |
948cc |
| Firing order |
1,3,4,2 |
| Oil pressure (hot) |
|
Fuel Supply
| Carburetor |
Twin SU Type H1 |
| Needles |
GV |
Valving
| Intake tappet clearance |
0.010″ (cold) |
| Exhaust tappet clearance |
0.010″ (cold) |
| Valve-timing indication |
Timing wheels |
| Intake valve opens |
Intake and exhaust valves equally open at TDC exhaust stroke with 0.015″ rocker clearance |
Ignition
| Breaker gap |
0.015″ |
| Plug gap |
0.025″ |
| Ignition timing indication |
Pulley and cover |
| Ignition timing |
12° BTDC |
Clutch
| Clutch type |
Borg & Beck |
| Clutch linings |
6¼ Mintex M19 |
Brakes
| Brake type |
Lockheed Hydraulic |
| Brake linings |
Ferodo MS1 |
Wheel Alignment
| Toe-Out |
Parallel |
| Camber |
2° Positive |
| Caster angle |
4° Positive |
| King pin angle |
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