Reliant Rebel

Coolant capacity & service interval

Reliant Rebel coolant capacity ranges from 3,4 to 3,99 liters. Service intervals occur every 24000 km. The data covers 4 configurations.

The configuration chart below lists fill volumes and service intervals for each engine and trim variant.

TypeSpecifications
Rebel 750 (1972-1974)
  • Use: Normal
  • Capacity 3,4 liter (+ heater)
Rebel 750 Van (1972-1974)
  • Use: Normal
  • Capacity 3,4 liter (+ heater)
Rebel 700 (1967-1972)
  • Use: Normal
  • Capacity 3,99 liter (+ heater)
  • Capacity 3,42 liter (Without heater)
Rebel 600 (1964-1968)
  • Use: Normal
  • Capacity 3,99 liter (+ heater)
  • Capacity 3,42 liter (Without heater)
  • Change 24000 km

Additional Notes

  • The Reliant Rebel 600 (1964-1968) cooling system holds 3.99 liters when a heater is fitted, and 3.42 liters when no heater is present. The difference of 0.57 liters reflects the additional fluid volume circulating through the heater core circuit.
  • The Rebel 600 is the only variant in the lineup carrying a specified coolant change interval, set at 24,000 km under normal use conditions.
  • The Rebel 700 (1967-1972) shares the same dual-capacity figures as the Rebel 600, with 3.99 liters for heater-equipped configurations and 3.42 liters without a heater.
  • The Rebel 750 (1972-1974) lists a single coolant capacity of 3.4 liters, applicable only to heater-equipped configurations. No without-heater figure is specified for the 750.
  • The Rebel 750 Van (1972-1974) carries the same 3.4-liter heater-equipped capacity as the standard Rebel 750, indicating a shared cooling system architecture between the two body styles within that generation.
  • Across the 600 and 700 variants, the heater-equipped capacity of 3.99 liters is slightly higher than the 3.4 liters listed for the 750 and 750 Van, reflecting a modest reduction in system volume in the later generation.

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