Suzuki GT
Coolant capacity & service interval
Suzuki GT uses coolant with a capacity of 4.5 liters. Service intervals occur every 35000 km or 24 months. The data covers 2 configurations.
The configuration chart below lists fill volumes and service intervals for each engine and trim variant.
| Type | Specifications |
|---|---|
| GT750, L/M/A/B (1973-1977) |
|
| GT750, J/K (1971-1973) |
|
Additional Notes
- The Suzuki GT750 carries a coolant system capacity of 4.5 liters across both the J/K (1971-1973) and L/M/A/B (1973-1977) variants, a figure that reflects a full cooling system fill rather than a partial or overflow-only service quantity.
- A 4.5-liter coolant capacity is notably substantial for a motorcycle of the GT750's era, consistent with the liquid-cooled two-stroke triple-cylinder engine architecture the model is known for carrying.
- The change interval for the cooling system is specified at 35,000 km or 24 months under normal use conditions, meaning the interval applies to standard operating environments rather than demanding or high-stress riding conditions.
- The 24-month time-based threshold in the service interval reflects the chemical degradation of coolant over time, which occurs independently of mileage accumulation.
- Both the J/K and L/M/A/B variant groups share identical capacity and interval specifications, indicating no differentiation in cooling system service requirements between the earlier and later production configurations within the 1971-1977 span.