30/ENGINE - WORK ON THE INDIVIDUAL PARTS
142
302706-10
–
Position the camshafts.
The valves are not activated.
–
Insert the
Plastigauge
clearance gauge in area
A
.
Plastigauge
measuring strips (60029012000) (
302707-10
–
Position camshaft bearing bridge
1
. Mount and tighten the screws.
Guideline
Screw, camshaft bearing
bridge
M7x1
14 Nm
(10.3 lbf ft)
Lubricated with
engine oil
Info
Ensure that the dowel pins are seated properly.
Do not turn the camshaft.
302708-10
–
Remove camshaft bearing bridge
1
again. Compare the
Plastigauge
clearance
gauge with the specifications on the packaging.
Guideline
Camshaft bearing - sleeve bearing
Radial clearance
0.020… 0.054 mm (0.00079…
0.00213 in)
Wear limit
0.065 mm (0.00256 in)
Info
The width of the
Plastigauge
clearance gauge is a measure of the bearing
play.
–
Take off the camshafts and clean the parts.
20.20
Removing the valves
302710-10
–
Remove screw plugs
1
with the O-ring.
–
Screw appropriate screw
2
into the cam lever shaft.
–
Hold cam levers
3
and remove the cam lever shaft.
Info
If the cam levers will continue to be used, note down their installation posi-
tion.
–
Take the shims from the valve spring retainers and put them aside corresponding to
their installation position.