Intake Manifold, Removal And Installation, M62 Engine - BMW 5251 Service Manual

11 3-56
I
Cvlinder Head Removal and Installation
-
Installation of the remaining parts is reverse or removal, not-
ing the following:
-
Refill cooling system as described in 170 Radiator and
Cooling System.
Change engine oil and filter as described in 020 Mainte-
nance.
If necessary, adjust accelerator cable.
a
Reconnect battery.
CAUTION-
To prevent damaging the engine electronic systems, installall
ground wire previously removed, including the ground wires
for the ionition coils.
Tightening torque
Coolant drain pluq to cylinder bloclc
25 Nm
(1 8
ft-lb)
Radiator cooling fan to coolant pump 40
Nm
(30
ft-lb)
-
Radiator drain screw to radiator 2.5 Nm (22 in-lb)
spark plug to cylinder head 25 Nm (1
8
ft-lb)
CYLINDER MEAD REMOVAL
AND
INSTALLATION (M62 ENGINE)
This procedure covers cylinder head removal and installation
for the M62 V-8 engine. Procedures forthe M62 TU VANOS
engine are not covered in this manual.
Intake manifold, left cylinder head, and right cylinder head re-
moval and installation are written as separate procedures.
The intake manifold must be removed before the cylinder
heads can be removed.
WARNING
-
Due to risk of personal injuv be sure the engine is cold be-
fore beginning the removal procedure.
Cylinder head removal and installation requires multiple spe-
cial service tools. Read the entire procedure before beginning
the repair.
Intake manifold, removal and installation,
M62 engine
-
Disconnect negative (-) battery cable.
CAUTION-
Prior to disconnecting the batterj read the baitery discon-
nection cautions in 001 General Cautions a n d Warnings.