SPECIFICATIONS
RECORD PRODUCT IDENTIFICATION
NUMBER
When ordering parts, always furnish model and serial
number as given on serial number plate. It will assist
your Frontier dealer in giving you prompt and efficient
service.
The serial number is located on top of right-hand rear
frame.
Record serial number in space provided.
_______________________________________
Recommended
Nut Size Turns To Tighten
Tube Across (After Finger
Size OD Flats Torque Value
a
Tightening)
(in.) (in.) (Nm) (lb-ft) (Flats) (Turns)
3/16 7/16 8 6 1 1/6
1/4 9/16 12 9 1 1/6
5/16 5/8 16 12 1 1/6
3/8 11/16 24 18 1 1/6
1/2 7/8 46 34 1 1/6
5/8 1 62 46 1 1/6
3/4 1-1/4 102 75 3/4 1/8
7/8 1-3/8 122 90 3/4 1/8
a
The torque values shown are based on lubricated connections as
in reassembly.
TIGHTENING FLARE TYPE TUBE FITTINGS
1. Check flare and flare seat for defects that might
cause leakage.
2. Align tube with fitting before tightening.
3. Lubricate connection and hand tighten swivel nut
until snug.
4. To prevent twisting the tube(s), use two wrenches.
Place one wrench on the connector body and with
the second, tighten the swivel nut to the torque
shown in this chart.
72
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