Opel 1.6 CDTi

Full Timing Chain Kit

Kit Includes: 2 Chains, 4 Gears, 4 Guide rails, Tensioner, Cam Seal, Bolts & Cam Cover Gasket

Fits models: Astra, Insignia, Meriva, Mokka, Zafira 
Engine Codes: B16DTC, B16DTE, B16DTH, B16DTJ, B16DTL, B16DTN, B16DTR, B16DTU, D16DTE, D16DTH, D16DTI, D16DTJ, D16DTN, D16DTR

OEM Numbers: 55495936, 55570036, 636449, 637012, 95528472

History of the 1.6 CDTi

The 1.6 CDTi, often referred to as the "whisper diesel," is an engine designed by Vauxhall and produced by General Motors.

Introduction to the 1.6 CDTi

First launched in 2013 and featured in the Vauxhall Zafira Tourer, the 1.6 CDTi is recognized for its cost-effectiveness and impressive fuel efficiency. However, it is also associated with a significant issue that many owners might not initially recognize.

Which Vehicles Use the 1.6 CDTi?

This engine has been incorporated into the following Vauxhall models:

Astra: 2013–present

Insignia: 2017–present

Meriva: 2013–present

Mokka: 2015–present

Zafira: 2013–2018

The Issue with the Tensioner

The most notable problem with the 1.6 CDTi lies in its timing chain system. The original equipment (OE) tensioner lacks a gasket, which causes oil to drain out when the engine is turned off. Consequently, at startup, the timing chain experiences slack and produces a rattling noise until the tensioner refills with oil and regains proper tension.

This slack in the chain can lead to serious issues, such as chain skipping and premature wear of both the chain and the metal guides. Additionally, debris from worn guides and metal fragments can find their way into the oil sump, creating further complications.

To make matters worse, the timing system is located behind the gearbox at the back of the engine, making repairs both time-consuming and costly.

When Should You Replace the Timing Chain?

Many believe that timing chains are designed to last the life of an engine, but this isn’t always the case. Chains can fail due to wear or lack of maintenance. A key indicator of an impending failure is a distinct rattling noise from the engine, caused by the chain moving loosely around the sprockets.

Other signs of timing chain issues include:

Check engine light activation

Oil contaminated with metal fragments

Engine misfires

Reduced acceleration

The engine fails to start

If any of these symptoms appear, the timing chain should be inspected immediately to avoid extensive engine damage.

Is the 1.6 CDTi a Reliable Engine?

Overall, the 1.6 CDTi is regarded as a dependable engine. While the tensioner issue is a common concern, it is one that can be resolved with the right solution. Drivers of vehicles equipped with this engine often report satisfaction with its performance.

Lymm Engine Components’ Solution

At Lymm Engine Components, we offer an effective solution to address the tensioner issue in the 1.6 CDTi. Our complete timing chain kit includes a gasket that creates a reservoir, ensuring oil remains in the tensioner when the engine is off. This simple yet innovative fix prevents chain slack and improves the reliability of the engine.

Manufactured to O.E.M Specification.
Free next-day delivery - UK Mainland only

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