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Nissan ka24de timing procedure5/24/2023 ![]() It reduced rev limiter to 6,400 RPM.įor the rest cars camshafts 240/248 remained, and then in 1997, intake cam was changed for the new with duration 232 deg. The same year intake manifold was modified. In 1995 Nissan 240SX S14 was equipped with such cams: duration 232/232 deg, lift 8.73/9.06 mm, and they were used until the car was discontinued. It let the engine whirling to redline 6,900 RPM. Early KA24DE (till 1994) used camshafts with duration 240/248 deg, lift 8.9/9.32 mm. On models for SUV compression ratio is reduced to 9.2 and 9.3. In contrast to KA24E, KA24DE engines have new oil pan and oil jets, modified pistons and crankshaft with compression ratio 9.5. Inlet valves were 36.6 mm in diameter, the exhaust – 31.3 mm. Later, since 1991, head with two cylinders (DOHC) and 16 valves, 4 valves per cylinder, was applied. For this engine redline is lowered to 6,000 RPM. KA24E for SUV uses camshaft with duration 232/232 deg, lift 9.7/9.7 mm. Inlet valves are 34 mm in diameter, while the exhaust are 40 mm. ![]() On top it had aluminium cylinder head with one camshaft (SOHC) and 3 valves per cylinder, two intake and one exhaust. Inside forged crankshaft was installed with 96 mm piston stroke, and also 165 mm forged connecting rods. It used 4-cylinder inline cast-iron cylinder block with cylinder diameter 89 mm. The first version of the engine was KA24E. KA24 appeared in 1988 as substitution to Z24. Nissan KA24DE engine reliability, problems and repair ![]() Normal engine operating temperature, ☌ (F)
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