BT REFLEX RR B7-8C - 28.2.2 Tredo seal; 28.2.3 Pipe coupling; 28.2.4 Connection screwed into aluminium

T-code Valid from serial number
403-414, 669-671, 716-718 713962-
Date Order number
2005-06-01 218920-040
28- 2 Service Manual REFLEX RR B/E, RR B/E CC © BT Europe AB
Hydraulic connections – 6230
Tightening torque for hydraulic connections
28.2.2 Tredo seal
The nut/connection is screwed by hand until it stops and is then tight-
ened to a torque as set out in the table below.
28.2.3 Pipe coupling
Tighten the coupling by hand and then tighten a half turn to give the cor-
rect torque.
28.2.4 Connection screwed into aluminium
Dimension Tightening torque [Nm]
R 1/8 12-18
R 1/4 25-45
R 3/8 50-70
R 1/2 70-100
R 5/8 100-140
R 3/4 150-200
R 1 195-250
R 1 1/4 250-310
R 1 1/2 310-400
M 18 50-70
M 22 100-140
M 26 150-200
Designation with cut-
ting edge
Dimension Torque [Nm]
G 1/8 R 1/8 ~7
G 1/4 R 1/4 ~12
G 3/8 R 3/8 ~20
G 1/2 R 1/2 ~30
G 3/4 R 3/4 ~80
G 1 R 1 ~100
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