Rolls-royce Phantom Iv (1950-59)
The Car
Coming soon
The Specs
Below are the technical specifications and any performance numbers we could get.
Engine
| Bore & Stroke | 89mm x 114mm |
| Displacement |
5675cc
|
| Firing order |
1,6,2,5,8,3,7,4
|
| Oil pressure (hot) |
25 lb./sq. in.
|
Fuel Supply
| Carburetor |
Stromberg AAV 26M
|
| Correction |
No. 54
|
| Slow running |
No. 52
|
|
Main
|
0.046
|
Valving
| Intake tappet clearance |
0.006″ (cold)
|
| Exhaust tappet clearance |
0.012″ (cold)
|
| Valve-timing indication | Flywheel |
| Intake valve opens | 3½° ATDC at 0.030″ clearanc |
Ignition
| Breaker gap | 0.019″ – 0.021″ |
| Plug gap | 0.025″ |
| Ignition timing indication |
Flywheel
|
| Ignition timing |
TDC
|
Clutch
| Clutch type | Borg & Beck 11″ dia. |
| Clutch linings | Mintex H14 |
Brakes
| Brake type |
Rolls-Royce Hydraulic Mechanical servo-assisted
|
| Brake linings |
Mintex
|
Wheel Alignment
| Toe-In | 1⁄16” to 5⁄32“ |
| Camber | 0° to 1¼° out |
| Caster angle | 10° (neg.) |
| King pin angle | 3¼° |
