Troubleshooting a Mercedes OM 617 Turbo Diesel Tachometer

Tach not working or jumping around. There could be a number of things causing this problem. In this video Kent will show you some of the key things to check and possibly replace to get the tachometer woking again on your 1978 to 1980 W116 300SD, 1981 to 1984 W123 turbo 300D 300CD 3000TD and W126 300SD.

How to fix a tachometer that no longer works Mercedes 300SD (w126) + Custom DIY tool to do the job!
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How to fix a tachometer that no longer works Mercedes 300SD (w126) + Custom DIY tool to do the job!

Hunting for more power on a W123 1982 Mercedes 300D Om617 Turbo diesel. First steps to HP!
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Hunting for more power on a W123 1982 Mercedes 300D Om617 Turbo diesel. First steps to HP!

WARNING: Big Alert for 1976 to 1985 OM617 Diesel Mercedes Car Owners
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WARNING: Big Alert for 1976 to 1985 OM617 Diesel Mercedes Car Owners

85 Mercedes 300D Turbo Rebuild pt1
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85 Mercedes 300D Turbo Rebuild pt1

Mercedes-Benz OM617 ALDA Delete for Free. W123 Boost Gauge install
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Mercedes-Benz OM617 ALDA Delete for Free. W123 Boost Gauge install

Mercedes Diesel Engine Pre-Chamber Design, Troubleshooting and Repair
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Mercedes Diesel Engine Pre-Chamber Design, Troubleshooting and Repair

Permanently fix a broken jumpy Mercedes 300D W123 turbodiesel tachometer
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Permanently fix a broken jumpy Mercedes 300D W123 turbodiesel tachometer

Revealing The SPECIAL TECHNIQUE Of A Pakistani Man To EXTRACT GOLD From Used Motherboard Waste
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Revealing The SPECIAL TECHNIQUE Of A Pakistani Man To EXTRACT GOLD From Used Motherboard Waste

560SL - My Mercedes Will Not Start!
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560SL - My Mercedes Will Not Start!

Is This Diesel Engine Any Good? Quick Tests You Can Perform
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Is This Diesel Engine Any Good? Quick Tests You Can Perform

How to make a mini air conditioner at home! This easy idea you’ll use every day
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How to make a mini air conditioner at home! This easy idea you’ll use every day

VLOG - Mercedes 300SD W126 - OM617 Vacuum Routing Without EGR - Plus Viewer Appreciation Time !!
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VLOG - Mercedes 300SD W126 - OM617 Vacuum Routing Without EGR - Plus Viewer Appreciation Time !!

Fix Your W123 Odometer FOR GOOD!
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Fix Your W123 Odometer FOR GOOD!

Old Diesel Engine Combustion "Cleanse": Can You Reduce Engine Blow-by and Exhaust Smoke
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Old Diesel Engine Combustion "Cleanse": Can You Reduce Engine Blow-by and Exhaust Smoke

How to Kill Your Mercedes OM617 Turbo Diesel Engine Softly!
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How to Kill Your Mercedes OM617 Turbo Diesel Engine Softly!

How To Find a Vacuum Leak on a Mercedes 300E
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How To Find a Vacuum Leak on a Mercedes 300E

Episode 1: Changing the Fuel Tank Strainer on a Mercedes Diesel
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Episode 1: Changing the Fuel Tank Strainer on a Mercedes Diesel

Mercedes Diesel Automatic Not Shifting Right? Could be the Vacuum Control Valve ( VCV )
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Mercedes Diesel Automatic Not Shifting Right? Could be the Vacuum Control Valve ( VCV )

Install a Tachometer Signal Wire on your Diesel Alternator
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Install a Tachometer Signal Wire on your Diesel Alternator

Restoration & Repaint G Wagon in 18 minutes
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Restoration & Repaint G Wagon in 18 minutes