BRAKE > Front Disc Rotor
INSPECTION
1. DISC ROTOR RUNOUT CHECK
1. Check the hub unit COMPL - front axle for free play and runout before the inspection of disc rotor runout limit. Front Hub Unit Bearing > INSPECTION">
2. Tighten the wheel nuts to secure disc rotor.
3. Set a dial gauge 10 mm (0.39 in) inward from the disc rotor outer circumference, and check the disc rotor runout while rotating the disc rotor.
Disc rotor runout limit: 0.05 mm (0.0020 in)

4. If the disc rotor runout exceeds service limit, resurface the disc rotor.
5. Check the disc rotor thickness after resurfacing. Front Disc Rotor > INSPECTION">
2. DISC ROTOR THICKNESS CHECK
1. Set a micrometer 10 mm (0.39 in) inward from the disc rotor outer perimeter, and then measure the disc rotor thickness (A).

Size | Standard | Wear limit | Disc rotor outer diameter | |
Disc rotor thickness (A) | 15-inch | 24 mm (0.94 in) | 22 mm (0.87 in) | 277 mm (10.91 in) |
16-inch | 294 mm (11.57 in) |
2. If the wear limit is exceeded in the inspection, replace the disc rotor.
Front disc rotor
RemovalCar information screen
1. Touch
(HOME) to open the main menu of the Subaru Ascent system interface.
2.
(Car Info)
Driving Statistics screen
Driving Statistics
Steering angle
Running condition
Vehicle posture
Telltale screen
The Driving Statistics screen in the Subaru Ascent provides detail ...
Relay and fuse
Inspection
CRUISE CONTROL SYSTEM > Relay and FuseINSPECTION1. CHECK FUSE1. Remove the fuse and inspect visually.2. If the fuse is blown out, replace the fuse.NOTE:If the fuse is blown again, check the system wiring harness. Location
CRUISE CONTROL SYSTEM > Relay and FuseLOCATIONRelay & f ...
Inspection
HVAC SYSTEM (HEATER, VENTILATOR AND A/C) > In-Vehicle Sensor (Auto A/C Model)INSPECTION1. Set the vehicle to the following conditions.ItemConditionIgnition switchONA/C switchONTemperature adjustment dialHI (MAX HOT)Air flow control dial or switchDEFFan dialHI (MAX)2. Check the suction port (A) fo ...