HYDRAULIC LASH ADJUSTER (HLA) REMOVAL/INSTALLATION [MZ-CD 1.6]
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Warning
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• Fuel vapor is hazardous. It can very easily ignite, causing serious injury and damage. Always keep sparks and flames away from fuel.
• Fuel line spills and leakage are dangerous. Fuel can ignite and cause serious injuries or death and damage. Fuel can also irritate skin and eyes. To prevent this, always complete the “Fuel Line Safety Procedure”. (See
BEFORE SERVICE PRECAUTION [MZ-CD 1.6].)
1. Remove the battery cover. (See BATTERY REMOVAL/INSTALLATION [MZ-CD 1.6].)
2. Disconnect the negative battery cable. (See BATTERY REMOVAL/INSTALLATION [MZ-CD 1.6].)
3. Remove the following parts:
- (1) Timing belt (See TIMING BELT REMOVAL/INSTALLATION [MZ-CD 1.6].)
- (2) Fuel injectors (See FUEL INJECTOR REMOVAL/INSTALLATION [MZ-CD 1.6].)
- (3) Fuel filter component. (See FUEL FILTER REMOVAL/INSTALLATION [MZ-CD 1.6].)
- (4) Charge air cooler outlet hose, intake shutter valve, intake air pipe No.3 (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [MZ-CD 1.6].)
- (5) EGR pipe (See EGR VALVE REMOVAL/INSTALLATION [MZ-CD 1.6].)
- (6) Charge air cooler inlet hose and intake air pipe No.4 (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [MZ-CD 1.6].)
- (7) CMP sensor
- (8) Thermostat (See THERMOSTAT REMOVAL/INSTALLATION [MZ-CD 1.6].)
- (9) Vacuum pump (See VACUUM PUMP REMOVAL/INSTALLATION [MZ-CD 1.6].)
4. Remove in the order indicated in the table.
5. Install in the reverse order of removal.
6. Start the engine.
7. Inspect the following and adjust them if necessary.
- (1) Pulley and belt for runout and contact
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1
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Camshaft oil seal
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2
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Cylinder head cover
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3
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Upper Cylinder head
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4
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Rocker arm
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5
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HLA
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Upper Cylinder Head Removal Note
1. Remove the upper cylinder head installation bolts in the order shown in the figure.
Rocker Arm and HLA Removal Note
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Caution
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• Keep the rocker arms and HLAs in order for re-installation.
Upper Cylinder Head Installation Note
1. Clean the mating surfaces of the upper cylinder head and lower cylinder head.
2. Apply the sealant to the mating surface of the lower cylinder head.
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Caution
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• Install the upper cylinder head before the applied silicone sealant starts to harden.
3. Tighten the upper cylinder head installation bolts in two steps in the order shown in the figure.
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Tightening torque
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10 N·m {102 kgf·cm, 89 in·lbf}
Camshaft Oil Seal Installation Note
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Note
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• A new camshaft oil seal is supplied with an alignment and protection sleeve that must be removed during the following installation.
1. Apply clean engine oil to a new camshaft oil seal.
2. Install the camshaft oil seal using the SST.
