Cooling System Specifications
Periodic maintenance is necessary for extended cooling system and engine life. Because engine and cooling system are made of different metals, changing the coolant at scheduled maintenance periods reduces electrolysis and removes sediment.
COOLING SYSTEM SPECIFICATIONS
| Model |
Specification |
| Coolant Replacement Interval |
30,000 Miles |
| Coolant Capacity |
| XJS |
21.0 Qts. (19.9L) |
| XJ6 |
| Initial Fill |
13.0 Qts. (12.3L) |
| Drain & Fill |
9.7 Qts. (9.2L) |
| Pressure Cap |
| XJS |
| Engine |
20 psi |
| Surge Tank |
15 psi |
| XJ6 |
15 psi |
| Thermostat Opens |
| XJS |
| Starts |
190°F (88°C) |
| Fully Open |
200-205°F (93-96°C) |
| XJ6 |
| Starts |
190°F (88°C) |
| Fully Open |
|