Tightening Torque - Volvo MD2010 Workshop Manual

Tightening torque in Nm (ft.lbf)
Cylinder head*
Main bearing:
top to bottom bearing cap (steel)
(aluminium)
Main bearing cap to cylinder block
Big-end bearing
End-plate/flywheel housing
Flywheel housing
Flywheel
Flexible coupling
Adapter plate for flywheel housing
Suction strainer, oil pump
Bottom plate
Sump
Drain plug, sump
Timing gear casing
Crankshaft pulley
I njection pump
Bearing bracket, rocker shaft
Valve cover
Pressure oil pipe (cylinder block-cylinder head).
I njector
Delivery pipe
Pressure valve holder
Relief valve
Lock screw (max. fuel volume)
Lock screw (speed)
Glow plug
Oil pressure relay
Refrigerant temperature relay
Oil pressure sensor
Refrigerant temperature sensor
The tightening torque given under respective engine is the final tightening torque.
The cylinder head should be tightened in three stages and in the correct sequence.
See tightening torque diagram on page 32.
Grease in the cylinder head screw threads with grease containing molybdenum disulphide.
** Hexagonal screws
Rear cap (socket head screws)
M D 2020
- 35-40 (25.8-29.5)
25-30 (18.4-22.1)
; 20-25 (14.7-18.4)
25-30 (18.4-22.1)
21-26 (15.5-19.2)
13-17 (9.6-12.5)
24-29 (17.7-21.4)
70-80 (51.6-59.0)
9-12 (6.6-8.8)
24-29 (17.7-21.4)
9-13 (6.6-9.6)
9-12 (6.6-8.6)
9-13 (6.6-9.6)
30-40 (22.1-29.5)
9-12 (6.6-8.6)
90-100 (66-74)
9-13 (6.6-9.6)
20-25 (14.7-18.4)
10-12 (7.4-8.6)
10-13 (7.4-9.6)
60-70 (44.3-51.6)
20-25 (14.7-18.4)
35-39 (25.8-28.8)
60-70 (44.3-51.6)
20-25 (14.7-18.4)
13-17 (9.6-12.5)
15-20 (11.0-14.7)
15-20 (11.0-14.7)
25-30 (18.4-22.1)
15-20 (11.0-14.7)
15-20 (11.0-14.7)
Technical data
M D 2030
M D2040
50-53 (36.9-39.1)
90-95 (66.4-70.1)
25-30 (18.4-22.1) 50-55 (36.9-40.5)
20-25 (14.7-18.4)
25-30 (18.4-22.1)
50-55 (36.9-40.5) **
25-30 (18.4-22.1)***
30-35 (22.1-25.8) 50-55 (36.9-40.5)
47-55 (34.7-40.6) 13-17 (9.6-12.5)
24-29 (17.7-21.4)
24-29 (17.7-21.4)
60-70 (44.3-51.6) 60-70 (44.3-51.6)
9-12 (6.6-8.8) 9-12 (6.6-8.8)
24-29 (17.7-21.4)
24-29 (17.7-21.4)
9-13 (6.6-9.6)
9-13 (6.6-9.6)
9-12 (6.6-8.6) 9-12 (6.6-8.6)
9-13 (6.6-9.6)
9-13 (6.6-9.6)
30-40 (22.1-29.5) 30-40 (22.1-29.5)
9-12 (6.6-8.6) 9-12 (6.6-8.6)
120-130 (86-96) 280-340 (206-250)
9-13 (6.6-9.6)
9-13 (6.6-9.6)
20-25 (14.7-18.4) 20-25 (14.7-18.4)
10-12 (7.4-8.6) 8-12 (5.9-8.6
10-13 (7.4-9.6) 1 0-13 (7.4-9.6)
80-85 (59.0-62.7)
60-70 (44.3-51.6)
20-25 (14.7-18.4) 15-25 (11.0-18.4)
40-45 (29.5-33.2) 40-45 (29.5-33.2)
60-70 (44.3-51.6) 60-70 (44.3-51.6)
20-25 (14.7-18.4)
20-25 (14.7-18.4)
13-17 (9.6-12.5)
13-17(9.6-12.5)
15-20 (11.0-14.7) 15 2'76"(11. 0-14.7)
1
15-20 (11.0-14.7)
15-20 (11.0-14.7)
25-30 (18.4-22.1)
25-30 (18.4-22,1)
15-20 (11.0-14.7) 15-20 (11.0-14.7)
15-20 (11.0-14.7)
15-20 (11.0-14.7)
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