BMW 5251 Service Manual page 312

1 17-76
/camshaft Timing Chain
4
Attach BMW special tool 11 7 380 to right side cylinder head.
Install special tool 11 3 390 and 00 9 250 into 11 7 380. Tight-
en to 0.7 Nm (0.5 ft-lb).
4
Secure sprocket to intake camshaft flange on left cylinder
head.
Repeat for intake sprocket on right cylinder head.
Tightening torque
Sprocltet to camshaft flange 15 Nm
(1 1
ft-lb)
-
Remove BMW special tools 11 2 4441 4431 4411 445 from
right cylinder head.
-
Remove BMW special tools 11 2 4441443/421/446 from left
cylinder head.
4
Install oil lines on left and right cylinder head,
Tightening torque
Oil lines to camshaft bearing caps
6
Nm (4 ft-lb)
-
Relieve load on BMW special tool 11 3 390 and remove along
with special tool 11 7 380.
-
Remove BMW special tool 11 2 300 from bore at transmis-
sion bellhousing and release crankshaft.