1az Fse Engine Toyota Repair Manual |verified| Access

The high-pressure fuel pump is the heart of the 1AZ-FSE. Driven by the exhaust camshaft, it can generate pressures exceeding 12 MPa.

9.8:1 or 10.5:1 (Depending on market/year) Fuel System: D-4 Direct Injection (High pressure) 1az fse engine toyota repair manual

| Item | Specification | |------|----------------| | Engine type | Inline 4-cylinder, DOHC 16-valve, chain drive | | Displacement | 1,998 cc | | Bore × stroke | 86.0 mm × 86.0 mm | | Compression ratio | 11.0:1 | | Max output | 112–114 kW (150–153 hp) @ 6,000 rpm | | Max torque | 196 N·m (145 lb-ft) @ 4,000 rpm | | Fuel system | Toyota D-4 (direct injection, high-pressure pump up to 13 MPa / 1,885 psi) | | Recommended fuel | 95 RON or higher (unleaded) | | Oil capacity (dry fill) | 4.2 L (with filter) | | Coolant capacity | 6.5 L (engine + radiator) | The high-pressure fuel pump is the heart of the 1AZ-FSE

The manual pays for itself on the first major repair. Toyota’s own Engine Repair Manual for the 1AZ-FSE (Pub

Toyota’s own Engine Repair Manual for the 1AZ-FSE (Pub. No. RM0220E or similar). Aftermarket options like Haynes rarely cover D-4 systems properly.