Installation Method of Timing Chain for Chery 4G16 Engine
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Installation Method of Timing Chain for Chery 4G16 Engine: Unscrewing the Screws: First, unscrew the three screws on the engine bracket and remove the bracket to facilitate the later installation of the timing chain. Loosen the tensioner of the engine belt to make it easier to wind the timing belt later. Installation: Turn the screws around the crankshaft pulley and remove the crankshaft pulley. Loosen the tensioner on the engine belt. After that, you can install the timing belt onto the wheel shaft. Chery 4G16 Engine: The Chery 4G16 engine is an inline 4-cylinder, double overhead camshaft (DOHC), 16-valve multi-point fuel injection engine with a compression ratio of 10.5 and a top speed of 186 km/h. Compared to the older models, the Chery 4G16 engine not only significantly improves performance but also maintains excellent fuel economy.
I remember installing the timing chain for Chery 4G16 before, and it requires precision. Before removing the engine cover, disconnect the negative battery terminal to prevent accidental short circuits. After removing the old chain, check the timing marks on the crankshaft and camshaft sprockets—the small dots on the camshaft sprocket should align with the marks on the cylinder head, and the crankshaft sprocket should align with the top dead center (TDC) position. The chain has colored links or raised dots that must match the marks—don’t rush. When installing the new chain, use zip ties to temporarily secure it and prevent slippage. The key step is installing the tensioner: tighten the bolts according to the manual to ensure proper chain tension without slack. After installation, manually rotate the engine two full turns and recheck the marks to confirm no misalignment—otherwise, incorrect timing could damage the valves. A 10mm socket and torque wrench are sufficient tools, and having an assistant to hold the sprockets can save time and effort. After completion, start the engine and listen—it should sound crisp and normal. Proper timing chain maintenance improves fuel efficiency and extends engine life.