Assembly Instructions / A170-L..T, A175-L..T
4 Installing the turbocharger / 4.2 Steps for fastening the turbocharger
© Copyright 2022 Accelleron Industries. All rights reserved.
HZTL455311P0003_EN
Rev. A
June 2022
4.2
Steps for fastening the turbocharger
General information
Subject
Requirement / Information
Turbocharger fixing elements
ISO property class ≥ 8.8
Washers
Hardened, thickness ≥ 15 % nominal thread diameter
Dimension a (compressor end)
a = height of turbocharger foot a
Dimension a (turbine end)
a = height of turbocharger foot F + spacer sleeve D
Dimension b
Hole in bracket
Dimension c
Thread length, ≥ 1.5 x nominal thread diameter
Coefficient of friction
0.12 (lightly oiled)
Table 6: General information about fastening the turbocharger
Compressor-end foot
Fig. 7: Compressor-end foot
u
Tighten the foot fixing screws or nuts diagonally according to the selected tightening method.
Turbine-end foot
Fig. 8: Turbine-end foot
u
Tighten the foot fixing screws or nuts according to the selected tightening method.
Torque-controlled tightening
Product
Thread size
Height a of foot
[mm]
Tightening torque
[Nm]
A170-L..T
M27
100
830
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17
Summary of Contents for A100-L T Series
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