| In-vehicle Repair Special Tool(s) | | Valve spring compressor 21-097 | | | Installer, valve collets 21-156 | | | Adaptor, air supply cylinder 21-157 | | | Remover, valve stem oil seals 21-165 | General Equipment Materials Name Specification Hypoid oil SQM-2C9002-AA Lubricant for spark plugs (Never Seeze) ESE-M1244-A Silicon grease A960-M1C171-AA Removal | | -
CAUTION:Disconnect the battery negative lead. Preparations - Ask for the radio keycode.
- Make a note of the preset radio stations.
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Detach the throttle cable. | | | -
Disconnect the plug from the EI ignition coil. | | | -
Detach the intake pipe. - Unscrew the bolts.
- Detach the hose from the inlet manifold.
- Detach the clamp.
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Detach the bracket for the accelerator cable. | | | -
Detach the upper timing belt cover. - Pull off the timing belt cover.
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Detach the cylinder head cover. - Detach the crankcase ventilation hose.
- Disconnect the oil separator hose.
- Remove the reinforcing panels.
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NOTE:Lay the parts down in order ready for re-use. Remove the rockers. - Nut
- Rocker guide
- Rocker
- Spacer plate
- Remove the hydraulic tappet.
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Screw the compressed air connection into the spark plug hole. - Apply pressure of 7-10 bar to the cylinder.
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Release the collets by tapping on the spring retainer lightly with a brass drift. - Remove the valve collets with Special Tool 21-156.
- Release the special tool and remove it.
- Remove the valve spring with the upper valve spring retainer.
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Remove the valve springs of the cylinder being supplied with compressed air. | | | -
Remove the lower valve spring retainer with the integrated valve stem seals. | Installation | | -
Install the lower valve spring retainers with the integrated valve stem seals. - Mask the collet grooves on the valve stem with adhesive tape.
- Lubricate the valve stems with hypoid oil.
- Coat the valve stem oil seals with engine oil and fit them.
- Remove the adhesive tape.
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Install the valve spring. - Locate the valve spring and upper valve spring retainer in position.
- Compress the valve spring.
- Release the special tool and remove it.
- Remove the air line connector.
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Repeat the procedure for all cylinders. | | | -
Seat the valve collets using a brass drift. | | | -
Turn the crankshaft to approx. 60°before TDC (three tooth divisions of the camshaft timing belt pulley). | | | -
CAUTION:Do not turn the crankshaft for approx. 15 minutes. NOTE:Make sure the rocker arm guide is correctly seated. Renew the self-locking nuts. Fit the rockers. - Spacer plate
- Rocker
- Rocker guide
- Nut
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Fit the cylinder head cover. - Locate the cylinder head cover in position with a new gasket.
- Fit the reinforcing panels with the rippled side upwards.
- Tighten the bolts uniformly.
- Install the crankcase ventilation hose.
- Connect the oil separator hose.
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Fit the timing belt pulley upper cover. | | | -
Attach the bracket for the accelerator cable. | | | -
NOTE:Apply lubricant (Never Seeze, ESE-M1244-A) to the spark plug threads. NOTE:Coat the spark plug sealing with silicone grease (A960-M1C171-AA). Install the spark plugs. | | | -
Install the air intake pipe. - Fit the bolts.
- Connect the hose to the inlet manifold.
- Attach the clamp.
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Connect the EI ignition coil plug. | | | -
Standard finishing operations. - Check the wiring and hoses are correctly routed and, where necessary, secure them with cable ties.
- Connect the battery negative lead.
- Remove the protective covers.
- Reprogramme the preset radio stations.
- Carry out a road test to allow the PCM to re-learn values.
- Check the fluid levels and correct as necessary.
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