The device shown has been removed from an...

Question 1 / 205eccefa1bacbc34ba4d476b9

Question 1 of 205eccefa1bacbc34ba4d476b9

The device shown has been removed from an exhaust valve bridge assembly. The function of the illustrated device is to __________. See illustration MO-0070.

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Question 1 of 20

5eccefa1bacbc34ba4d476b9

The device shown has been removed from an exhaust valve bridge assembly. The function of the illustrated device is to __________. See illustration MO-0070.

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🔍 Key Concepts

• Location and context: this device was removed from an exhaust valve bridge assembly, not from the fuel system or main lube oil piping • How a hydraulic lash (clearance) adjuster is built: a small body, internal check/ball valve, and a spring-loaded plunger using engine oil • Differences between a system relief/bypass valve (lube oil or fuel) and a small, local component used only at a valve bridge

💭 Think About

• Ask yourself: In an exhaust valve bridge, what small hydraulic device might sit between the rocker arm and the bridge to keep the valve clearance correct as parts expand with temperature? • Compare the illustration to a typical fuel injection cut‑off valve or multi‑pressure relief valve—would those normally be mounted in an exhaust valve bridge? • Look at the internal passage, small check/ball, and spring in the figure: does that layout look more like a pressure‑control valve for a whole system, or a self‑contained adjuster that keeps a set position under load?

✅ Before You Answer

• Verify which option actually belongs physically on an exhaust valve bridge assembly on a medium‑speed diesel engine • Check which functions (fuel shutoff, multi‑pressure relief, lube oil bypass, lash adjustment) are normally found inside pumps or manifolds, not in a valve bridge • Confirm that the internal spring‑loaded plunger and check/ball in the picture match the construction of a hydraulic valve lash/clearance device rather than a main system relief valve

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Question 1 of 20

The device shown has been removed from an exhaust valve bridge assembly. The function of the illustrated device is to __________. See illustration MO-0070.

maintain valve lash adjustment

provide metered bypassing of lube oil in a bypass type lube oil system

act as a multi-pressure relief valve

quickly shut off fuel flow at the end of fuel injection

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Question 1 / 205eccefa1bacbc34ba4d476b9

Question 1 of 205eccefa1bacbc34ba4d476b9

The device shown has been removed from an exhaust valve bridge assembly. The function of the illustrated device is to __________. See illustration MO-0070.

Back

Question 1 of 20

5eccefa1bacbc34ba4d476b9

The device shown has been removed from an exhaust valve bridge assembly. The function of the illustrated device is to __________. See illustration MO-0070.

No comments yet

Be the first to share your thoughts!

If the question has a related picture, it will appear here.

🔍 Key Concepts

💭 Think About

✅ Before You Answer

👋 Hi! I'm Genie, your AI study assistant. How can I help you with this question?

Quick actions

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