This specific guide is located inside the engine's timing cover and sits on the outer, slack side of the camshaft chain. It works directly with the tensioner to maintain correct chain tension, which is critical for proper engine timing and performance.
Over time, the guide's surface can wear down from constant contact with the chain, or the material can become brittle and break. A common sign of a faulty guide is a distinct rattling or slapping noise from the front of the engine, often more noticeable on start-up. Replacing a worn or damaged guide is essential to prevent excessive timing chain slack and the risk of serious engine damage.
Replacing this timing chain guide is a complex workshop job that requires removal of the engine's timing cover. Specialist tools and a thorough understanding of engine timing procedures are essential for this task. When undertaking this job, it is highly recommended to replace the complete timing chain kit, including all chains, tensioners, and other guides. You will also require a new timing cover gasket and front crankshaft seal for reassembly.
At Patrolapart we sell a complete kit with all the necessary parts to do this job as recommended -
Thai D40 - TIMINGD40TYD
Spanish D40 After 2010 - TIMINGD40M2
Spanish D40 Before 2010 - TIMINGD40M
Please check vehicle fitment to confirm compatibility with your vehicle. Please contact us with your VIN details if you require further assistance to confirm fitment.
Choosing genuine Nissan parts ensures the quality and fit for your Nissan. Unlike some aftermarket alternatives, genuine Nissan parts are manufactured to exacting standards, using materials specifically designed to withstand the rigors of Australian conditions. Guaranteeing performance, service life, and reliability. Using inferior, non-genuine guides for a critical component like this risks premature wear or complete breakage, which can lead to catastrophic engine failure and far more expensive repairs down the track.