SECTION 7 - TECHNICAL SPECIFICATIONS
11
CURSOR SERIES
Print P4D32C006 E Base - 03/2015
TIGHTENING TORQUES
DETAIL
TORQUE
Nm kgm
Screws securing the crankcase to the lower crankcaseL
Inner screws M18x2
1
st
Phase pre-tightening 160 16
2
nd
Phase Tightening to angle 60˚
3
rd
Phase Tightening to angle 60˚
Outer screws
M12x1.75
4
th
Phase 30 3
5
th
Phase 60˚
Union for piston cooling nozzle
M14x1.5 55 ± 5 5.5 ± 0.5
Screws securing heat exchanger to crankcase
L
M8x1.25x40 / 55
pre-tightening 11.5 ± 3.5 1.15 ± 0.35
tightening 24.5 ± 2.5 2.4 ± 0.25
M8x1.25x45
19 ± 4 1.9 ± 0.4
Screws fixing suction strainer to lower
crankcase
M8x1.25 24.5 ± 2.5 2.4 ± 0.25
Screws securing spacer and oil sumpL M10x1.5
1
st
Phase 45 ± 4.5 4.5 ± 0.45
2
nd
Phase 45 ± 4.5 4.5 ± 0.45
Oil sump drain plug
M22X1.5 40 ± 10 4±1
Oil level dipstick retainer M18x1.5 50 ± 5 5±0.5
Screws securing flywheel case to crankcaseL
M12x1,75x40/70/
100/120/193
tightening 63 ± 7 6.3 ± 0.7
Screws securing flywheel case to headL M10x1.5x30 45.5 ± 4.5 4.55 ± 0.45
Timing flywheel cover fastening screws M6x1x25 10 ± 1 1±0.1
Screw fixing cylinder head: (*) L M18x2x175/196
1
st
Phase pre-tightening 75 7.5
2
nd
Phase pre-tightening 150 15
3
th
Phase Tightening to angle 90˚
4
th
Phase Tightening to angle 90˚
Rocker arm shaft L fastening screw
M16x1.5x76
1
st
Phase pre-tightening 25 2.5
2
nd
Phase pre-tightening 60 6
3
rd
Phase pretightening 80 8
4
th
Phase Tightening to angle 60˚
Exhaust brake cylinder fastening screws
M8x1.25x20 25 ± 2.5 2.5 ± 0.25
Rocker arm cover fastening screws M6x1 8.5 ± 1.5 0.8 ± 0.1
Lock nut for rocker arm adjustment screwL M10x1.25 39 ± 5 3.9 ± 0.5
Screwsforinjectormountingbrackets M8x1.25x45 35 ± 2 3.5 ± 0.2
Screws fixing camshaft shoulder plate to
headL
M8x1.25x25 24.5 ± 2.5 2.45 ± 0.25
Screws securing bracket on cylinder head to
lift engine
M12x25
117.5 ±
12.5
11.75 ±
1.25
M12x30
Screws fixing engine mount bracket to
flywheel casing
M16x2
1
st
Phase pre-tightening 120 12
2
nd
Phase Tightening to angle 55˚
Screws securing engine suspension to
crankcase
M16x2
1
st
Phase pre-tightening 120 12
2
nd
Phase Tightening to angle 45˚
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