Subaru Legacy BN/BS (2015-2019) Service Manual: Intake and exhaust valve specification

Subaru Legacy BN/BS (2015-2019) Service Manual / Mechanical(h4do) / Intake and exhaust valve specification

Refer to “Cylinder Head” for removal and installation procedures of the intake and exhaust valves. Cylinder Head > REMOVAL Cylinder Head > INSTALLATION

Ignition timing inspection

CAUTION:After warming-up, engine becomes very hot. Be careful not to burn yourself at measurement.1. Before checking the ignition timing, check the following item:(1) Check the air cleaner element is ...

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 ...

Other materials:

Procedure
NOTE:Before making repairs, perform the oil return operation to return the compressor oil in circulation with the refrigerant to the compressor.1. Increase the engine speed to 1,500 r/min.2. Turn the A/C switch to ON.3. Turn the temperature control dial to LO (MAX COOL).4. Turn the FRESH/RECIRC swit ...