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| Nissan Y engine | |
|---|---|
 Y44E engine | |
| Overview | |
| Manufacturer | Nissan (Nissan Machinery) |
| Production | 1965–1989 |
| Layout | |
| Configuration | Naturally aspiratedV8 |
| Displacement | 4.0 L (3,988 cc) |
| Cylinder bore | 92 mm (3.62 in) |
| Piston stroke | 75 mm (2.95 in) |
| Valvetrain | OHV, 2 valves per cylinder |
| Compression ratio | 9.0:1 |
| Combustion | |
| Fuel system | 4-bbl.carburetor Electronic FI (since 1975) |
| Fuel type | Gasoline |
| Cooling system | Water-cooled |
| Output | |
| Power output | 195–200 bhp 145–149 kW; 198–203 PS |
| Torque output | 323–343 N⋅m 238–253 lb⋅ft |
| Chronology | |
| Successor | Nissan VH engine |
TheY engine is a family ofV8 engines designed and produced byNissan between 1965 and 1990 forlimousines.[1] The Y engine was replaced in 1990 with theNissan VH engine.
TheY40 was a water-cooled OHVV8 engine produced for theNissan President limousine between 1965 and 1973. It displaces 4.0 L (3,988 cc) with a bore and stroke of 92 mm × 75 mm (3.62 in × 2.95 in). It has 16 valves (two per cylinder) and a 4-barrelcarburetor and 9.0:1 compression ratio. It produces 195 PS (143 kW; 192 hp) at 5000 rpm and 237 lb⋅ft (321 N⋅m) at 3200 rpm.
This V8 engine was developed before the merger withPrince Motor Company and was not directly related toPrince's W64 V8, used exclusively in thePrince Royal limousine.
Applications:
TheY44 is an OHV V8, 16 valve, 4 barrel down draught carb engine produced for theNissan President and since 1975 usedelectronic fuel injection. It produced 200 PS (147 kW; 197 hp) at 4800 rpm and 343 N⋅m (253 lb⋅ft) at 3200 rpm. In 1975, Nissan introduced its emission regulation technology calledNAPS (Nissan Anti Pollution System).
Applications:
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