Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSMAZDA2009B4000 V6-4.0LREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSENGINECAMSHAFT GEAR/SPROCKET
2009 Mazda B4000 V6-4.0L
Camshaft Gear/Sprocket
2009 Mazda B4000 V6-4.0LSECTION Camshaft Gear/Sprocket
Camshaft Sprocket
Warning
Valve Timing must be properly set in relation to crankshaft position or major engine damage may result, always follow proper valve timing procedure prior to tightening the Camshaft sprocket bolts. Please refer to Camshaft Timing Procedures
NOTE:You must retime the LH and RH camshafts when either camshaft is disturbed.
Warning
Valve Timing must be properly set in relation to crankshaft position or major engine damage may result, always follow proper valve timing procedure prior to tightening the Camshaft sprocket bolts. Please refer to Camshaft Timing Procedures
NOTE:You must retime the LH and RH camshafts when either camshaft is disturbed.
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.