MECHANICAL(H4DO) > Chain Cover
DISASSEMBLY
1. Remove the oil filler cap.

2. Remove the engine oil filter and the oil pump union. Engine Oil Filter > REMOVAL">
3. Remove the oil pressure switch. Oil Pressure Switch > REMOVAL">
4. Remove the engine oil temperature sensor. Engine Oil Temperature Sensor > REMOVAL">
5. Remove the oil control solenoid. Oil Control Solenoid > REMOVAL">
6. Remove the camshaft position sensor. Camshaft Position Sensor > REMOVAL">
Removal
InspectionStarting and stopping engine (models with push-button start system)
Safety precautions
Always follow the general safety recommendations provided for the Subaru Ascent
before operating the engine to ensure safe and reliable vehicle use.
Operating range for push-button start system
Refer to the specified operating range for the Subaru Ascent push-button start
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Low tire pressure warning light (U.S.-spec. models)
When
the ignition switch is turned to the
"ON" position, the low tire pressure warning
light will illuminate for approximately 2
seconds to check that the tire pressure
monitoring system (TPMS) is functioning
properly. If there is no problem and all tires
are properly inflated, the light w ...
Front passenger's SRS frontal airbag
The front passenger's SRS frontal airbag
uses a dual stage inflator. The inflator
operates in different ways depending on
the severity of impact.
The occupant detection system sensor is
installed under the seat upholstery and
monitors the physique and posture of the
front passenger. Using t ...