Aston Martin Db Mark Ii, Iii (1956-59)
The Car
Coming soon
The Specs
Below are the technical specifications and any performance numbers we could get.
Engine
| Bore & Stroke | 83mm x 90mm |
| Displacement |
2922cc
|
| Firing order | 1,5,3,6,2,4 |
| Oil pressure (hot) | 60 lb./sq. in. at 4000 rpm |
Fuel Supply
| Carburetor | Twin S.U. H6 |
| Choke |
1¾”
|
| Needle |
SV Needle
|
Valving
| Intake tappet clearance |
0.012″ (cold)
|
| Exhaust tappet clearance |
0.014″ (cold)
|
| Valve-timing indication | Timing marks on camshaft sprockets and flywheel |
| Intake valve opens | 10° ATDC at 0.012 – 0.014″ clearance (intake and exhaust 0.1″ open)Ignition |
| Breaker gap | 0.012″ – 0.014″ |
| Plug gap | 0.022″ |
| Ignition timing indication | Mark on flywheel (Exhaust) |
| Ignition timing |
10° BTDC
|
Clutch
| Clutch type | Borg & Beck BB9/179B Single Dry Plate (1959=9A6G) |
| Clutch linings |
Raybestos WR7
|
Brakes
| Brake type |
Girling Hydraulic (front disc, rear drum)
|
| Brake linings |
Ferodo
|
Wheel Alignment
| Toe-In | 1⁄8“ |
| Camber | 2° 45′ |
| Caster angle | 2° 15′ |
| King pin angle |
Vertical
|
