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Nissan ka24de timing procedure4/8/2023 ![]() ![]() ![]() In addition to the increased power and torque, the KA24DE has a higher redline than the KA24E. Design improvements of the block from Japan include the use of a knock sensor, girdled main bearings, different oil pan (not interchangeable between Japanese and Mexican blocks), different oil pickup (front pickup on Japanese block and side on Mexican block), dipstick location (toward the rear of block on Mexican and mid block on Japanese) and piston oil squirters. The KA24E is SOHC with three valves per cylinder actuated by rocker arms, and the KA24DE is DOHC with four valves per cylinder and shim-over-bucket valve actuation. Since the KA24DE’s release, Nissan has deemed the timing guides on the engines unnecessary. The Mexican block is the same as the KA24E but has a DOHC head on it and doesn't incorporate the design improvements of the block from Japan. Most KA24DEs bound for the US were built in the Mexican city of Aguascalientes, with the exceptions of the 240SX, 1994-97 Altima (re-badged Bluebird SSS), and the U13 Bluebird released in Australia with FWD configuration which were manufactured in Fukuoka Prefecture, Japan. The procedure is written for a 96 S14 but should be similar for all DOHC engines. The 2.4 L (2389 cc) KA24DE was used in many Nissan cars and trucks. Nissan Frontier Ka24de Timing Marks Objective: I’m going to show you how to get rid of the marble-in-tin-can noise coming from the front of your 240sx valve cover by removing the two guides for the upper timing chain. ![]()
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