Assembly Instructions / Turbochargers A150-M.. - A155-M..
4 Installing the turbocharger / 4.3 Fastening the turbocharger with a clamping nut
© Copyright 2023 Turbo Systems Switzerland Ltd. All rights reserved.
HZTL455311P0006_EN
Rev. D
April 2023
Tightening pressure screws
Fig. 8: Tightening pressure screws
Product
Fixing screw [mm]
Tightening torques [Nm]
A150
M30
45
A155
M36
85
Table 6: Torque-controlled tightening of the pressure screws
1.
Screw in pressure screws crosswise by hand until reaching the stop.
2. Tighten pressure screws crosswise to 50 % of the tightening torque specified in the table.
3. Tighten pressure screws crosswise to 100 % of the tightening torque specified in the table.
4. Work in a circle to tighten all pressure screws to 100 % of the tightening torque specified in the
table.
5. Tighten pressure screws to 100 % in 5 … 7 rounds until the required residual tightening angle of
< 20° is achieved.
Page
14
/
21
Summary of Contents for A100-M radial
Page 2: ......