1182 / 1526
ENGINE
14
TIGHTENING TORQUES
Sr. No.
Description
Torque (kgm)
1.
Injector Claw mounting Bolts:
-
2.3 +/- 0.3
2.
Nut holding Injection Pump gear:
-
6.0 +/-0.8
3.
HP pump mounting bracket:
-
2.0 +/- 0.4
4.
Pump rear support:
-
3.35+/- 0.5
5.
Rail Mounting bolts:
-
2.8+/- 0.4
6.
HP line Coupling nut:
-
3.5 +/- 0.5
7.
Accelerometer/ Knock sensor
-
2.0 +/- 0.3
8.
Cam Sensor:
-
1.0 +/- 0.2
9.
Crank Sensor:
-
1.0 +/- 0.2
10.
Piston cooling nozzle bolts:
-
2.5
11.
TC mounting bolts:
-
2.5
12.
A/C compressor to AC compressor bracket:
-
3.2
13.
Alternator to bracket bolt:
-
2.0
14.
Alternator/AC compr. Bracket to Crank case:
-
2.3
15.
Radiator mounting screws:
-
2.0
16.
Radiator mounting M8:
-
2.0
17.
Intercooler mounting M8:
-
2.0
18.
Main bearing cap bolts
5
-
Furthur rotation of
90
0
to 110
0
19.
Counterweight bolts (if fitted)
-
6
20.
Connecting rod bearing cap bolts
-
9
21.
Cylinder head nuts
-
1
st
stage – 6
-
2
nd
stage – 9
-
3
rd
stage – 11
22.
Delivery valve holder
-
4.5
23.
Cap nuts on high pressure injector lines
-
3.3
24.
Rocker arm support bolts
-
10 to 11
25.
Cylinder head cover bolts
-
2.5
26.
Push rod chamber cover bolts
-
0.4 to 0.6
27.
Oil cooler to cylinder block
-
3.5
28.
Screw plug for oil gallery at front and rear end -
6
of crank case
29.
Timing gear housing on crank case
-
4.5
30.
Timing gear housing cover bolts
-
0.7 to 0.9
31.
Camshaft thrust washer to crank case
-
2.5 to 3