Timing Gear In Engine, Genuine Toyota Part - 1352120020 (135210A010, 13521-20020).  . Genuine Toyota Part - 13521AD010 (1352131030, 13521-AD010, 1352131060). 2023 Toyota RAV4. The gears allow the rotation of the camshaft to correspond or be in time with, the rotation of the crankshaft and thereby allows the valve opening, valve closing, and injection of fuel to be timed to occur at precise intervals in the piston’s travel. Timing Gear Holder Tool Kit for Mercedes M276 M278 Engines - Camshaft Sprocket: $75. Equip cars, trucks & SUVs with 2026 Ford Explorer Timing Gear from AutoZone. Apr 24, 2026 · Timing gears come in various types, each serving specific functions within an engine. The silent chain, which is a series of links that are contoured to mesh with the gear teeth, is also known as a link belt, or non-roller chain. Fiber or nylon covered gears, with more resilience, are often used instead of steel gears where direct drive is used. 4rki, bct, ei8x, jcjn92, 9tpu, 3e971, j8, hnkbpn, klm, stkr9le,