Torque Settings - Perkins 4006 User Handbook Manual

TORQUE SETTINGS

WARNING
THREAD BEING STRIPPED, WHEREAS TOO LONG A THREAD MAY RESULT IN
BOTTOMING IN A BLIND HOLE, OR CATCHING ON ADJACENT COMPONENTS.
NOTE: * Bolt and threads must be lubricated with clean engine oil.
** Cylinder head bolts to be lubricated under the heads, under the washers and
on the threads with P.B.C. (Poly-Butyl-Cuprysil) grease. Important:
Workshop Manual
engine oil. Care must be taken not to oil the heads and faces.
TORQUE SETTINGS
CYLINDER HEAD GROUP
Cylinder head bolt ** (early type)
Cylinder head bolt ** (later (waisted) type)
Rocker shaft bolt/nut
Rocker adjuster nut inlet/exhaust
Rocker adjuster nut pump/injector
Rocker box bolt
Air manifold bolt
Exhaust manifold bolt
Turbocharger V-band clamp nuts
CRANKCASE AND CRANKSHAFT GROUPS
* Main bearing bolt
Side bolts (main bearing caps)
Bolts sump to crankcase
* Connecting rod bolt
Viscous damper botls (4006/8 series)
Flywheel bolts
Front drive adaptor bolts
Balance weight bolt
Front crankshaft pulley bolt
Piston cooling jet bolt
Flywheel housing bolt
Crankcase side bolts
12
IT IS ESSENTIAL THAT THE CORRECT LENGTH OF SCREW OR
BOLT IS USED. INSUFFICIENT LENGTH MAY RESULT IN THE
before fitting. All other bolt threads only to be lubricated with clean
See Section R10 in the
lbf.ft Nm
M24 550 750
M24 530 723
M16 90 120
M12 35
M14 50
M10 35
M10 35
M10 50
M8 8
M24 580 783
M16 124 168
M10 40
M16 210 285
M12 120 160
M16 250 340
M16 250 340
M16 250 340
M16 250 340
M10 7
M10 35
M16 200 270
4006/8 Diesel, May 1998
50
70
50
50
70
11
57
10
50