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° |