Bombardier Quest
Coolant capacity & service interval
Bombardier Quest uses coolant with a capacity of 2,5 liters. Service intervals occur every 6000 km, 24 months, or 200 hours. The data covers 2 configurations.
The configuration chart below lists fill volumes and service intervals for each engine and trim variant.
| Type | Specifications |
|---|---|
| Quest 500 (XT) (2002-2004) |
|
| Quest 650 (XT) (2002-2004) |
|
Additional Notes
- The Bombardier Quest 500 and Quest 650 share an identical cooling system capacity of 2.5 liters, indicating a uniform cooling circuit volume across both engine displacements in the 2002-2004 model range.
- A 2.5-liter coolant capacity is a relatively modest figure for an ATV cooling system, consistent with a sealed liquid-cooled circuit sized for single-cylinder or compact twin-cylinder engine configurations.
- The coolant change interval is specified under normal use conditions at 6,000 km, 24 months, or 200 hours, whichever comes first, applying equally to both the Quest 500 and Quest 650 variants across the 2002-2004 years.
- The 24-month time-based interval reflects the degradation of coolant additives over time regardless of operating distance or hours, meaning a low-use machine still requires a change within two years.
- The 200-hour threshold provides a usage-based ceiling relevant to high-hour operators who may reach that mark before accumulating 6,000 km, particularly in slow-speed or stationary working conditions.