Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2021 Subaru Outback BaseFACTORY OEM SERVICE PROCEDURE
Cylinder Block: Installation
WARNING: This page is about a different variant/trim than selected.
- Install the cylinder block LH to the engine stand.
- Apply engine oil to the crankshaft bearing, and install the crankshaft bearing to the cylinder block.CAUTION: When performing the operation of the cylinder block RH, be careful of the following.
- Place a wood board wrapped with a waste cloth to prevent the knock pin damage and to stabilize the cylinder block before work.
- Be careful not to scratch the mating surface of cylinder block during work.
- Install new O-rings to the cylinder block LH.
- Apply engine oil to the crankshaft journal, and set the crankshaft to cylinder block LH.
- Apply liquid gasket to the mating surface of cylinder block RH as shown in the figure.CAUTION:
- Place a wood board wrapped with a waste cloth to prevent the knock pin damage and to stabilize the cylinder block before work.
- Be careful not to scratch the mating surface of cylinder block during work.
- Do not let the liquid gasket overflow to the oil passage and crankshaft bearing portions, because the engine seizure may result.
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.