Honda 2007 Civic Hatchback Owner's Manual page 382

Clutch System
Petrol models with manual
transmission
MAX
MIN
The fluid level should be between
the MIN and MAX marks on the side
of the reservoir. If it is not, add
brake fluid to bring it up to that level.
Use the same fluid specified for the
brake system.
Petrol models with i-Shift
transmission
MAX
MIN
A low fluid level can indicate a leak
in the clutch system. Have this
system inspected as soon as possible.
Brake and Clutch Fluid
Diesel models
Maintenance
MAX
MIN
379