For NISSAN PALADIN KA24 2.4L 5MT gasoline engine
The Nissan KA24 is a 2.4-liter (2389 cc) inline-four gasoline engine series produced from 1988 to 2021. Renowned for its exceptional durability, this engine series was widely utilized in pickup trucks and the 240SX sports car. The series primarily comprises two main variants: the KA24E, featuring a SOHC 12-valve configuration (producing 134–140 horsepower), and the KA24DE, featuring a DOHC 16-valve configuration (producing 145–159 horsepower). Its key technical specifications include a cast-iron cylinder block, an 89 mm bore, and a 96 mm stroke, along with excellent low-RPM torque output characteristics.
Description
Nissan KA24 Engine Specifications
Engine Type:
KA24E (SOHC): Single Overhead Camshaft, 12 valves (3 valves per cylinder).
KA24DE (DOHC): Double Overhead Camshaft, 16 valves.
Displacement: 2.4 L (2,389 cc).
Bore × Stroke: 89.0 mm × 96.0 mm (3.50 in × 3.78 in).
Horsepower (Approx.):
KA24E: 134–140 hp 5,200–5,600 rpm.
KA24DE: 145–159 hp 5,600 rpm.
Torque (Approx.):
KA24E: 152–154 lb-ft (206–209 N·m) 3,600–4,400 rpm.
KA24DE: 153–160 lb-ft (208–217 N·m) 3,600–4,400 rpm.
Compression Ratio:
KA24E: 8.6:1 or 9.1:1.
KA24DE: 9.0:1 (91–93) or 9.5:1 (94–98).
Fuel System: Electronic Fuel Injection (EFI).
Firing Order: 1-3-4-2.














