Subaru WRX & WRX STI Manuals 2015 WRX & WRX STI Owner's Manual | Page 414

Maintenance and service Maintenance schedule ....................................... Maintenance precautions................................... Before checking or servicing in the engine compartment.................................................... When checking or servicing in the engine compartment.................................................... When checking or servicing in the engine compartment while the engine is running.......... 11-3 11-3 Continuously variable transmission fluid ...... Front differential gear oil (CVT models)......... Recommended grade and viscosity .................. 11-22 11-4 Rear differential gear oil.................................. 11-23 11-4 Recommended grade and viscosity .................. 11-23 Power steering fluid (STI) ............................... 11-23 11-5 Checking the fluid level.................................... Recommended fluid ......................................... 11-23 11-24 Brake fluid........................................................ 11-24 Checking the fluid level.................................... Recommended brake fluid ............................... 11-24 11-25 Clutch fluid (MT models) ................................. 11-25 Checking the fluid level.................................... Recommended clutch fluid..........