Valve Clearance Adjustment [Lf] - Mazda 3 Workshop Manual

Mazda 3 Workshop Manual – Engine + Wiring Diagrams + Diagnostic Trouble Codes
• If the valve clearance is out of the standard value, adjust it. (See
ADJUSTMENT [LF].)
Note
• Make sure to note down the measured values for choosing the suitable replacement tappets.
Standard [Engine cold]
IN: 0.22-0.28 mm {0.0087-0.0110 in}
EX: 0.27-0.33 mm {0.0107-0.0129 in}
(3) Turn the crankshaft 360° clockwise so that the No.4 piston is at TDC of the compression
stroke.
(4) Measure the valve clearance at B in the figure.
• If the valve clearance is out of the standard value, adjust it. (See
ADJUSTMENT [LF].)
Note
• Make sure to note down the measured values for choosing the suitable replacement tappets.
Standard [Engine cold]
IN: 0.22-0.28 mm {0.0087-0.0110 in}
EX: 0.27-0.33 mm {0.0107-0.0129 in}
10. Install the cylinder head cover. (See
11. Install the ventilation hose.
12. Install the ignition coils. (See
13. Connect the wiring harness.
14. Connect the negative battery cable.
15. Install the battery cover (See
16. Install the plug hole plate and bracket (See

VALVE CLEARANCE ADJUSTMENT [LF]

Downloaded from
Cylinder Head Cover Installation
IGNITION COIL REMOVAL/INSTALLATION
BATTERY REMOVAL/INSTALLATION
PLUG HOLE PLATE REMOVAL/INSTALLATION
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VALVE CLEARANCE
VALVE CLEARANCE
Note.)
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[LF].)
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