09 · Engine

Adjustment/Checking Values (General)

Engine and Engine AggregatesAdjustment/Checking Values

Adjustment Value, Checking Values

Engine			17 DT, X 17 DT (TC 4 EE 1)
Valve clearance (cold)
	Intake:	mm	0.15
	Exhaust:	mm	0.25
	Adjustment		Exchange of shims
Compression		kPa (bar)	1700 to 2800 (17 to 28)
			The pressure difference between individual cylinders in the complete engine should not exceed 150 kPa (1.5 bar).
Pressure loss check			Max. pressure loss 25% per cylinder
Idle speed		rpm	780 to 880
Upper idle speed		rpm	5200
Charge pressure		kPa (bar)	72 (0.72) at 4400 rpm

When checking idle speeds, note:

- Electrical consumer switched off.

- Engine at operating temperature (oil temperature ≥ 80 ° C / 176 ° F).

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