Cylinder Head Gasket Replacement [Lf] - Mazda 3 Workshop Manual

Mazda 3 Workshop Manual – Engine + Wiring Diagrams + Diagnostic Trouble Codes
Tightening torque
8.0-10.5 N·m
{81.6-107.1 kgf·cm, 70.9-94.4 in·lbf}

CYLINDER HEAD GASKET REPLACEMENT [LF]

Warning
• 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
1. Remove the timing chain. (See
2. Remove the ignition coils. (See
3. Remove the intake manifold. (See
4. Disconnect the following parts.
(1) WU-TWC. (See
(2) Radiator upper hose.
(3) Water hose.
(4) Heater hose.
(5) wiring harness.
5. To firmly support the engine, first set the engine jack and attachment to the oil pan.
Downloaded from
Fuel Line Safety Procedure.)
TIMING CHAIN REMOVAL/INSTALLATION
IGNITION COIL REMOVAL/INSTALLATION
INTAKE-AIR SYSTEM REMOVAL/INSTALLATION
EXHAUST SYSTEM REMOVAL/INSTALLATION
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