30/ENGINE ASSEMBLY
158
20.30
Checking the valve clearance
301611-11
–
Remove special tool
.
Engine blocking screw (77329010000) (
–
Crank over the engine repeatedly.
–
Position the engine at ignition top dead center (TDC). (
301637-10
–
Check the valve clearance at all valves between the camshaft and cam levers.
Guideline
Valve clearance, cold, exhaust
0.12… 0.18 mm (0.0047…
0.0071 in)
Valve clearance, cold, intake
0.07… 0.13 mm (0.0028…
0.0051 in)
Feeler gauge (59029041100) (
» If the valve clearance does not meet specifications:
–
Adjust the valve clearance. (
301638-10
–
Remove special tool
.
–
Mount and tighten screw
.
Guideline
Plug, crankshaft location
M8
20 Nm
(14.8 lbf ft)
20.31
Adjusting the valve clearance
–
Remove the camshaft. (
301639-10
–
Raise cam levers
.
–
Remove shims
and set down in the position in which they were installed.
–
Correct the shims according to the findings from checking the valve play.
–
Insert the fitting shims.
301612-12
–
Position the camshaft bearing bridges.
Info
Ensure that the needle rollers and the O-ring are correctly seated.
–
Mount screws
and tighten from the inside to the outside.
Guideline
Screw, camshaft bearing
bridge
M7x1
14 Nm
(10.3 lbf ft)
lubricated with
engine oil
–
Check the valve clearance. (
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