FUEL TORQUE SPECIFICATIONS

Hydrogen Tank Assembly
Part Tightened N*m kgf*cm ft.*lbf in.*lbf
Adjustment bolt (manual valve of the No. 1 hydrogen tank assembly)
20 N*m
204 kgf*cm
15 ft.*lbf
Adjustment bolt (manual valve of the No. 2 hydrogen tank assembly)
20 N*m
204 kgf*cm
15 ft.*lbf
Hydrogen supply regulator union x Hydrogen supply regulator assembly
41.5 N*m
423 kgf*cm
31 ft.*lbf
No. 1 hydrogen supply regulator plug x Hydrogen supply regulator union
25 N*m
255 kgf*cm
18 ft.*lbf
Front center hydrogen tank frame x Front hydrogen tank frame sub-assembly LH x Front hydrogen tank frame sub-assembly RH
13 N*m
133 kgf*cm
10 ft.*lbf
Front hydrogen tankband sub-assembly x Front hydrogen tank frame sub-assembly LH (hinge side) x Front hydrogen tank frame sub-assembly RH (hinge side)
50 N*m
510 kgf*cm
37 ft.*lbf
Front hydrogen tankband sub-assembly x Front hydrogen tank frame sub-assembly LH (compression spring side) x Front hydrogen tank frame sub-assembly RH (compression spring side)
50 N*m
510 kgf*cm
37 ft.*lbf
Rear hydrogen tank band sub-assembly x Rear hydrogen tank frame sub-assembly (hinge side)
50 N*m
510 kgf*cm
37 ft.*lbf
Rear hydrogen tank band sub-assembly x Rear hydrogen tank frame sub-assembly (compression spring side)
50 N*m
510 kgf*cm
37 ft.*lbf
No. 2 hydrogen tank tube x No. 1 hydrogen tank assembly x Hydrogen tank tube joint Specified tightening torque
25 N*m
255 kgf*cm
18 ft.*lbf
For use with 17 mm union nut wrench
22 N*m
224 kgf*cm
16 ft.*lbf
No. 4 hydrogen tank tube x No. 1 hydrogen tank assembly x Hydrogen tank tube joint Specified tightening torque
25 N*m
255 kgf*cm
18 ft.*lbf
For use with 17 mm union nut wrench
22 N*m
224 kgf*cm
16 ft.*lbf
No. 5 hydrogen tank tube x No. 2 hydrogen tank assembly x Hydrogen tank tube joint Specified tightening torque
25 N*m
255 kgf*cm
18 ft.*lbf
For use with 17 mm union nut wrench
22 N*m
224 kgf*cm
16 ft.*lbf
No. 3 hydrogen tank tube x No. 2 hydrogen tank assembly x Hydrogen tank tube joint Specified tightening torque
25 N*m
255 kgf*cm
18 ft.*lbf
For use with 17 mm union nut wrench
22 N*m
224 kgf*cm
16 ft.*lbf
Hydrogen tank tube assembly x Hydrogen tank tube joint Specified tightening torque
25 N*m
255 kgf*cm
18 ft.*lbf
For use with 17 mm union nut wrench
22 N*m
224 kgf*cm
16 ft.*lbf
No. 2 hydrogen supply tube sub-assembly x Hydrogen supply regulator assembly
8.5 N*m
87 kgf*cm
75 in.*lbf
Hydrogen tank unit x Vehicle
85 N*m
867 kgf*cm
63 ft.*lbf
Bracket of the hydrogen tank tube assembly x Vehicle
22 N*m
224 kgf*cm
16 ft.*lbf
Hydrogen tank tube assembly x Hydrogen inlet receptacle assembly Specified tightening torque
25 N*m
255 kgf*cm
18 ft.*lbf
For use with 17 mm union nut wrench
22 N*m
224 kgf*cm
16 ft.*lbf
Hydrogen tank tube clamp bracket x Vehicle
13 N*m
133 kgf*cm
10 ft.*lbf
Wire harness clamp bracket x Front hydrogen tank frame sub-assembly LH
12.5 N*m
127 kgf*cm
9 ft.*lbf
No. 2 hydrogen supply tube sub-assembly x Wire harness clamp bracket
8.5 N*m
87 kgf*cm
75 in.*lbf
No. 1 hydrogen supply tube sub-assembly x No. 2 hydrogen supply tube sub-assembly
8.5 N*m
87 kgf*cm
75 in.*lbf
No. 2 hydrogen supply tube sub-assembly x Vehicle
8.5 N*m
87 kgf*cm
75 in.*lbf
No. 3 parking brake cable assembly x Vehicle
6.0 N*m
61 kgf*cm
53 in.*lbf
No. 2 parking brake cable assembly x Vehicle
6.0 N*m
61 kgf*cm
53 in.*lbf
Discharge pipe x Discharge pipe support (prepare hydrogen discharge device (medium pressure)) Specified tightening torque
20 N*m
204 kgf*cm
15 ft.*lbf
For use with SST
11.4 N*m
116 kgf*cm
8 ft.*lbf
Receptacle Assembly
Part Tightened N*m kgf*cm ft.*lbf
Hydrogen inlet receptacle assembly x hydrogen inlet receptacle bracket sub-assembly
13 N*m
133 kgf*cm
10 ft.*lbf
Hydrogen inlet receptacle bracket sub-assembly x Vehicle
13 N*m
133 kgf*cm
10 ft.*lbf
Regulator Assembly
Part Tightened N*m kgf*cm ft.*lbf
Hydrogen supply regulator assembly x Front center hydrogen tank frame
13 N*m
133 kgf*cm
10 ft.*lbf
Hydrogen tank tube joint supply bracket x Front center hydrogen tank frame
13 N*m
133 kgf*cm
10 ft.*lbf
No. 6 hydrogen tank tube x Hydrogen tank tube joint x Hydrogen supply regulator assembly Specified tightening torque
25 N*m
255 kgf*cm
18 ft.*lbf
For use with 17 mm union nut wrench
22 N*m
224 kgf*cm
16 ft.*lbf
Hydrogen tank unit x Vehicle
85 N*m
867 kgf*cm
63 ft.*lbf
Hydrogen inlet receptacle bracket sub-assembly x Vehicle
13 N*m
133 kgf*cm
10 ft.*lbf
Bracket of the hydrogen tank tube assembly x Vehicle
22 N*m
224 kgf*cm
16 ft.*lbf
Tube Joint (for Inlet Side)
Part Tightened N*m kgf*cm ft.*lbf
Hydrogen tank tube joint inlet bracket x Hydrogen tank tube joint
13 N*m
133 kgf*cm
10 ft.*lbf
hydrogen tank tube joint to the front center hydrogen tank frame
13 N*m
133 kgf*cm
10 ft.*lbf
Tube Joint (for Outlet Side)
Part Tightened N*m kgf*cm ft.*lbf
Hydrogen tank tube joint supply bracket x Hydrogen tank tube joint
13 N*m
133 kgf*cm
10 ft.*lbf
hydrogen tank tube joint to the front center hydrogen tank frame
13 N*m
133 kgf*cm
10 ft.*lbf
Pressure Sensor
Part Tightened N*m kgf*cm ft.*lbf
Hydrogen tank pressure sensor x Hydrogen tank tube joint 1st
10 N*m
102 kgf*cm
7 ft.*lbf
2nd Turn 55° to 65°
Hydrogen Fuel Control ECU
Part Tightened N*m kgf*cm ft.*lbf
Hydrogen fuel control ECU assembly x Vehicle
12.5 N*m
127 kgf*cm
9 ft.*lbf
Hydrogen Fuel Control Transmitter
Part Tightened N*m kgf*cm ft.*lbf
Hydrogen fuel control transmitter x Hydrogen inlet receptacle bracket sub-assembly
13 N*m
133 kgf*cm
10 ft.*lbf