CASTEX Timing Tool Kit for Mercedes-Benz M651 Engines (2009–2020)

For 1.8, 2.0, 2.1, 2.2 BlueTEC, BlueEFFICIENCY & Hybrid Diesel Engines

This comprehensive timing tool kit is designed for precise alignment, locking, and safe maintenance of the Mercedes-Benz OM651

 series engines. It allows for timing chain replacement without engine or cylinder head removal, offering a practical and time-

saving solution for workshops servicing these engines.

The set is compatible with a wide range of Mercedes models, including passenger cars, commercial vehicles, and hybrids. It also

 supports BlueTEC and BlueEFFICIENCY engine variants.

Applications:

Engines:

• 1.8L – 651.901

• 2.1L – 651.xxx (wide range of variants)

• 2.2L – 651.925, ENE (651.925)

• 2.0L – CDI 114 BlueTEC / 4Matic, 114 / 116 CDI, 116 BlueTEC / 4Matic, 119 BlueTEC / 4Mati

Makes and models:

• A-Class (2012–2018)

• B-Class (2012–2019)

• C-Class (2009–2015, 2014–2018)

• CLA Coupe (2013–2019)

• CLS (2011–2018)

• E-Class (2009–2016)

• GLA (2014–2020>)

• GLC (2015–2019)

• GLE (2015–2019)

• GLK (2008–2015)

• M-Class (2011–2015)

• S-Class (2010–2013, 2013–2017)

• SLC (2016–2017)

• SLK (2012–2016)

• Sprinter (2009–2020>)

• Vito/Viano (2010–2015)

• Vito/V-Class (2014–2020>)

Set Includes:

• Crankshaft Pulley Locking Tool

• OEM: 651 589 00 40 00

• Balancer Shaft Locking Fork + Locking Rod Assembly

• OEM: 651 589 02 63 00

• Camshaft Locking Tools

• OEM: 651 589 01 40 00, 651 589 09 40 00

• Chain Replacement Tools (for use without engine dismantling):

  • Timing Chain Bridge

  • OEM: 651 587 034000.1/1

  • Camshaft Gear Guide

  • OEM: 651 587 034000.1/2

These tools ensure a fixed position for camshaft gears during chain installation, eliminating any risk of rotation and ensuring a safe and accurate fit.

Additional Tool – Offset E14 Star Wrench (1/2" Drive):

This bent E14 socket wrench is designed to offer better access to the camshaft gear bolts, especially in hard-to-reach areas like the Mercedes Sprinter where space around the pulley is restricted.

OEM References:

• 651 589014000

• 651 589094000

• 651 589004000

• 651 589026300

• 651 587034000