Ignition Timing: XJS
- With engine at normal operating temperature, disconnect vacuum pipe. Connect timing light and tachometer to vehicle.
- Run engine at 3000 RPM and check timing. If necessary, adjust timing by loosening distributor lock nut.
XJS IGNITION TIMING (Degrees BTDC @ RPM)
| Application | Specification |
|---|---|
| All Models | 25-27 @ 3000 |