Remove/install chain tensioner - AR05.10-P-7800QK

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ENGINE 271.940 in MODELS 203.042 /242 /742, 209.342 /442

ENGINE 271.941 in MODELS 211.042 /242

ENGINE 271.946 in MODELS 203.046 /246 /746

ENGINE 271.948 in MODELS 203.040 /240 /740

ENGINE 271.942 in MODELS 203.043 /243 /743, 209.343

ENGINE 271.921 in MODEL 203.730

ENGINE 271.955 in MODELS 209.341 /441

ENGINE 271.956 in MODELS 211.041 /241

Fig 1: Identifying Chain Tensioner Remove/Install Components - Engine 271.948

Modification notes

25.9.02

Value modified from 80 to 40

Figure in BA05.10-P-1001-01F modified

*BA05.10-P-1001-01F

	Remove/install
	Risk of death caused by vehicle slipping or toppling off the lifting platform.	Align vehicle between columns of lifting platform and position four support plates at lifting platform support points specified by vehicle manufacturer.	AS00.00-Z-0010-01A
1	Remove alternator		AR15.40-P-5032QK
2	Unscrew chain tensioner (1) from timing case cover (2)	The engine can no longer be cranked at the crankshaft with the chain tensioner (1) removed, as otherwise the timing chain can skip and engine damage can occur. Use a screwdriver to remove plug. Installation : Install stop plug using a drift.
			*BA05.10-P-1001-01F
			Fig 2
3	Install in the reverse order

Timing chain, chain tensioner

Number	Designation		Engine 271
BA05.10-P-1001-01F	Bolt, chain tensioner to bracket	Nm	40

Fig 2: Identifying Drift (271 589 00 15 00)