Need help?Do you have a question about the Mazda Miata (1.8L DOHC) and is the answer not in the manual?
General| Engine Type | Inline-4 |
|---|---|
| Displacement | 1.8L |
| Aspiration | Naturally Aspirated |
| Valvetrain | DOHC |
| Fuel System | Electronic Fuel Injection |
| Compression Ratio | 9.0:1 |
| Bore x Stroke | 83mm x 85mm |
Steps for releasing fuel pressure, disconnecting battery, and removing hood/undercover.
Steps to prepare for and remove the cylinder head assembly.
Steps for installing the cylinder head, gasket, and bolts according to specifications.
Steps to remove and install the crankshaft front seal, including pulley and belt removal.
Steps for removing and installing the timing belt, including pulley and tensioner adjustments.
Steps for removing camshafts and checking end play, journals, clearances, and lobes.
Procedures for installing camshafts with sealant and tightening bearing cap bolts.
Steps for removing and installing the crankshaft rear oil seal, including flywheel and clutch.
Procedures for removing and installing the water pump, including belt and pulley removal.
Steps for measuring rod side play, oil clearance, and marking piston/rod for assembly.
Overview of the engine oil circuit and components.
Steps for removing and disassembling the oil pump assembly.
Procedures for reassembling and installing the oil pump with new seals and proper torque.
Specifications for piston clearance, diameter, pin fit, and ring end gap.
To Next Page
