Tightening Torques - Bosch EPS 708 Originalbetriebsanleitung

en 64 | EPS 708 | Tightening torques
8.

Tightening torques

8.1 Fastening parts
Tightening torques based on strength class:
Thread 5.6 6.8
M 5
M 8 14 +3
M 10
M 12
M 14 90 +10
M 16 135 +10
8.2 Coupling halves
On the common rail pump camshaft
Thread Bevel gear
diameter
M 12
M 14 x 1.5
M 18 x 1.5
M 20 x 1.5
M 24 x 1.5
M 30 x 1.5
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1 689 989 067 2017-12-08
8.8 10.9
5 +2
23 +3 32 +5
45 +8 65 +8
80 +8 125 +10
135 +10
210 +10
Tightening torque
[Nm]
17 60 +10
20 80 +10
25 130 +10
30 200 +20
35 250 +50
40 300 +50
8.3 Drive coupling
8.3.1 Drive coupling 1 686 401 024
Tightening torques [Nm]
EPS side
Pump side
8.3.2 Tightening torques for clamping screws
Size
M 8 x 65 DIN 912-12.9
M 10 x 80 DIN 912-12.9
M 12 x 80 DIN 912-12.9
8.4 Permitted coupling torques
Speed
Coupling torque:
Briefly approx. 2 min.
Continuous operation
95 +2
35 +2
Tightening torque [Nm]
15 +2
30 +2
60 +5
Unit Specification
rpm 0 to 850 1500 2500
Nm 100 68 37.5
Nm 65 44 25
Robert Bosch GmbH