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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSMAZDA2005MX-5 MIATA L4-1.8L DOHCREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSENGINECYLINDER BLOCK ASSEMBLYPISTON RING, ENGINE
2005 Mazda MX-5 Miata L4-1.8L DOHC
Piston Ring, Engine
2005 Mazda MX-5 Miata L4-1.8L DOHCSECTION Piston Ring, Engine
Piston Ring
Piston Ring-to-Ring Groove Clearance
Top 0.030-0.065 mm (0.0012-0.0025 in)
Second 0.030-0.070 mm (0.0012-0.0027 in)
Oil (rail) 0.07-0.16 mm (0.003-0.006 in)
Maximum
Top, Second 0.15 mm (0.006 in)
Oil 0.20 mm (0.008 in)
End Gap (Measured in Cylinder)
Top 0.15-0.30 mm (0.006-0.011 in)
Second 0.30-0.45 mm (0.012-0.017 inch)
Oil (rail) 0.20-0.70 mm (0.008-0.027 inch)
Maximum 1.0 mm (0.039 inch)
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.