KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors
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APPENDIX 4
TIGHTENING TORQUE VALUES FOR FASTENERS OF MAIN ASSEMBLIES
No.
Point of fastening
Torque,
kg
m
1.
Bolts attaching brackets to the engine
7…9
2.
Bolts attaching engine spacers to the frame
15
3.
Bolts attaching semi-rigid coupling to the engine flywheel
3
4.
Nuts attaching the housing of pump drive reducer to the
engine
6
5.
Bolts attaching the gearbox AKSS
10
6.
Bolts attaching GB case to AKSS
25
7.
Bolts attaching the intermediate bearing holders
3
8.
Drive axle clamp nuts
50
9.
Wheel nuts
14…20
10.
Hoses of the hydraulic system of steering control and op-
erating equipment:
- hoses with internal diameter DN 20
10
+1
- hoses with internal diameter DN 16
7.4
+0.74
- hoses with internal diameter DN 12
4.5
+0.45
- hoses with internal diameter DN 10
3.8
+0.38
- hoses with internal diameter DN 8
2
+0.2
11.
Bolts fastening the “pinion carrier - hub” joint
28
12.
Bolts attaching housings to the main gear case
28
13.
Bolts attaching cardans from the engine to GB, from GB to
PTO
15
+6
14.
Bolts attaching cardans from GB to axles
7.5
+2
