Subaru Crosstrek Service Manual: Removal
MECHANICAL(H4DO) > Cylinder Head
REMOVAL
1. CYLINDER HEAD RH
1. Remove the engine from the vehicle. Engine Assembly > REMOVAL">
2. Remove the intake manifold. Intake Manifold > REMOVAL">
3. Remove the engine wiring harness. Engine Wiring Harness > REMOVAL">
4. Remove the tumble generator valve assembly RH. Tumble Generator Valve Assembly > REMOVAL">
5. Remove the chain cover. Chain Cover > REMOVAL">
6. Remove the rocker cover RH. Rocker Cover > REMOVAL">
7. Remove the cam carrier RH. Cam Carrier > REMOVAL">
8. Remove the EGR cooler. EGR Cooler > REMOVAL">
9. 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.
10. While tapping the cylinder head RH with a plastic hammer, separate it from cylinder block RH.
11. Remove the bolts (1) and (4) to remove cylinder head RH.
12. Remove the cylinder head gasket RH.
CAUTION:
Be careful not to scratch the mating surface of cylinder head and cylinder block.
13. 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. Intake Manifold > REMOVAL">
3. Remove the engine wiring harness. Engine Wiring Harness > REMOVAL">
4. Remove the tumble generator valve assembly LH. Tumble Generator Valve Assembly > REMOVAL">
5. Remove the chain cover. Chain Cover > REMOVAL">
6. Remove the rocker cover LH. Rocker Cover > REMOVAL">
7. Remove the cam carrier LH. Cam Carrier > REMOVAL">
8. Remove the A/C compressor. Compressor > REMOVAL">
9. 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.
10. While tapping the cylinder head LH with a plastic hammer, separate it from cylinder block LH.
11. Remove the cylinder head bolts (1) and (4) to remove cylinder head LH.
12. Remove the cylinder head gasket LH.
CAUTION:
Be careful not to scratch the mating surface of cylinder head and cylinder block.
13. Remove the liquid gasket from cylinder head LH and cam carrier LH.
Assembly
MECHANICAL(H4DO) > Cylinder HeadASSEMBLY(1)Exhaust valve(6)Valve spring(11)Intake valve guide(2)Intake valve(7)Valve spring retainer(12)Exhaust valve guide(3)Cylinder head(8)Valve collet(13)Roller ...
Disassembly
MECHANICAL(H4DO) > Cylinder HeadDISASSEMBLY1. Remove the chain cover securing bolt from the cylinder head LH.2. Remove the stud bolts from the cylinder head.3. Remove the valve collet, valve, valve ...
Other materials:
Abbreviation in wiring diagrams
WIRING SYSTEM > Basic Diagnostic ProcedureABBREVIATION IN WIRING DIAGRAMSAbbr.Full nameABSAnti-lock Brake SystemACCAccessoryA/CAir ConditionerASSYAssemblyATAutomatic TransmissionA/FAir/Fuel (air fuel ratio sensor)ATFAutomatic Transmission FluidAUXAuxiliary Audio Input TerminalAWDAll Wheel DriveB, ...
Defogger and deicer
Rear window defogger
Outside mirror defogger (if equipped)
Windshield wiper deicer (if equipped)
The Subaru Ascent is equipped with an integrated defogger and deicer system designed
to maintain clear visibility in cold, wet, or frosty conditions. This system operates
only when the ...
Dtc p1493 coil 1 egr "a" control circuit high
ENGINE (DIAGNOSTICS)(H4DO) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC P1493 COIL 1 EGR "A" CONTROL CIRCUIT HIGHNOTE:For the diagnostic procedure, refer to DTC P1499. Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC P1499 COIL 4 EGR "A" CONTRO ...
