Subaru Legacy BN/BS (2015-2019) Service Manual: Piston specification

Subaru Legacy BN/BS (2015-2019) Service Manual / Mechanical(h4do) / Piston specification

Refer to “Cylinder Block” for removal and installation procedures of pistons. Cylinder Block > REMOVAL Cylinder Block > INSTALLATION

Intake manifold vacuum inspection

1. Warm up the engine.2. Disconnect the brake booster vacuum hose from the intake manifold assembly.3. Connect the vacuum gauge to the installation area for the brake booster vacuum hose of the intake ...

Preparation for overhaul procedure

1. After removing the engine from the vehicle body, attach the ST to the engine as shown in the figure.NOTE:When using a commercially sold engine stand, follow the instructions of engine stand used.Ti ...

Other materials:

Inspection
1. Check the spark plug for abnormalities. If defective, replace the spark plug.(A)Terminal damage(B)Crack or damage in insulator(C)Damaged gasket2. Check the spark plug electrode and condition of the insulator. If abnormal, check and repair the cause and replace the spark plug.(1) Normal:Brown to g ...