Subaru Legacy BN/BS (2015-2019) Service Manual: Removal
1. CYLINDER HEAD RH 1. Remove the engine from the vehicle. Engine Assembly > REMOVAL 2. Remove the intake manifold assembly. Intake Manifold Assembly > REMOVAL 3. Remove the engine wiring harness. Engine Wiring Harness > REMOVAL 4. Remove the chain cover. Chain Cover > REMOVAL 5. Remove the rocker cover RH. Rocker Cover > REMOVAL 6. Remove the cam carrier RH. Cam Carrier > REMOVAL 7. Remove the EGR cooler. EGR Cooler > REMOVAL 8. Loosen the bolts holding the cylinder head RH equally, a little at a time in numerical sequence as shown in the figure, and while leaving the cylinder head bolts (1) and (4) engaged by three or four threads, remove the other cylinder head bolts. NOTE: Leaving the cylinder head bolts (1) and (4) engaged by three or four threads prevents the cylinder head RH from falling.
9. While tapping the cylinder head RH with a plastic hammer, separate it from cylinder block RH. 10. Remove the bolts (1) and (4) to remove cylinder head RH. 11. Remove the cylinder head gasket RH. CAUTION: Be careful not to scratch the mating surface of cylinder head and cylinder block. 12. Remove the liquid gasket from cylinder head RH and cam carrier RH. 2. CYLINDER HEAD LH 1. Remove the engine from the vehicle. Engine Assembly > REMOVAL 2. Remove the intake manifold assembly. Intake Manifold Assembly > REMOVAL 3. Remove the engine wiring harness. Engine Wiring Harness > REMOVAL 4. Remove the chain cover. Chain Cover > REMOVAL 5. Remove the rocker cover LH. Rocker Cover > REMOVAL 6. Remove the cam carrier LH. Cam Carrier > REMOVAL 7. Remove the A/C compressor. Compressor > REMOVAL 8. Loosen the bolts holding the cylinder head LH equally, a little at a time in numerical sequence as shown in the figure, and while leaving the cylinder head bolts (1) and (4) engaged by three or four threads, remove the other cylinder head bolts. NOTE: Leaving the cylinder head bolts (1) and (4) engaged by three or four threads prevents the cylinder head LH from falling.
9. While tapping the cylinder head LH with a plastic hammer, separate it from cylinder block LH. 10. Remove the cylinder head bolts (1) and (4) to remove cylinder head LH. 11. Remove the cylinder head gasket LH. CAUTION: Be careful not to scratch the mating surface of cylinder head and cylinder block. 12. Remove the liquid gasket from cylinder head LH and cam carrier LH. |
Cylinder head
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Assembly
(1)Exhaust valve(6)Valve spring seat(11)Valve collet(2)Intake valve(7)Intake valve oil seal(12)Valve shim(3)Cylinder head(8)Exhaust valve oil seal(13)Roller rocker arm pivot(4)Intake valve guide(9)Val ...
Other materials:
Dtc b1804 short in driver's airbag
DIAGNOSIS START CONDITION:Ignition voltage is 10 V to 16 V.DTC DETECTING CONDITION:Short circuit between driver’s airbag circuit and other circuitCAUTION:Before performing diagnosis, refer to “CAUTION” in “General Description”. General Description > CAUTIONNOTE:Prior t ...
