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18.4.20
Checking the pivot points of the camshafts
Check the pivot points of the camshafts.
If there is damage or wear:
-
Change the cylinder head with the camshaft bearing
bridge.
306759-10
Position the camshafts.
✓ The valves are not activated.
Insert the
Plastigauge
I
Plastigauge
306760-10
Position camshaft bearing bridge
screws.
Guideline
Screw,
camshaft
bearing bridge
Info
Ensure that the dowel pins are seated properly.
306761-10
Do not turn the camshaft.
Remove camshaft bearing bridge
Plastigauge
packaging.
Guideline
Camshaft bearing - sleeve bearing
Radial clearance
Wear limit
Info
The width of the
measure of the bearing play.
Take off the camshafts and clean the parts.
clearance gauge in area 6).
clearance gauge (60029012000)
0-
Mount and tighten the
M7x1
14 Nm (10.3 lbf ft)
Lubricated with engine
O
again. Compare the
clearance gauge with the specifications on the
0.020 ... 0.054 mm (0.00079
... 0.00213 in)
0.065 mm (0.00256 in)
Plastigauge
clearance gauge is a
18 ENGINE
(a
p. 323)
oil
191
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