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Operation Manual / A100-L

3 Removal and installation / 3.3 Installing the turbocharger

3.3.2 Steps for fastening the turbocharger

General information

Subject Requirement / Information

Turbocharger fixing elements ISO property class ≥ 8.8

Washers Hardened, thickness ≥15% nominal thread dia-

meter

Dimension a (compressor end) a = height of turbocharger foot a

Dimension a (turbine end) a = height of turbocharger foot F + spacer sleeve

Dimension b Hole in bracket

Dimension c Thread length, ≥ 1.5 x nominal thread diameter

Coefficient of friction 0.12 (lightly oiled)

Table4: General information about fastening the turbocharger

Compressor-end foot

Fig.9: Compressor-end foot

u Tighten the foot fixing screws or nuts diagonally according to the selected tightening

method.

Turbine-end foot

Fig.10: Turbine-end foot

u Tighten the foot fixing screws or nuts according to the selected tightening method.

Page 28 / 141

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