– Check valve clearances with a feeler gauge.
– Valve clearances (inlet and exhaust valves)
= 0.10 mm
with engine cold
.
52
– If valve clearance is incorrect, slacken off hex
nut „1“. Turn adjusting screw „2“ until feeler
gauge „3“ can just be pulled through between
the rocker and the valve stem, with slight
resistance to its movement, after nut „1“ has
been retightened.
Important !
Repeat the procedure for all valves, noting the
adjusting method described above.
– Attach the cover to the cylinder head again;
always use new sealing rings.
– Do not use the nuts securing the cover to the
cylinder head more than twice before renewing
them.
Tightening torque: 10 Nm.
– Run the engine briefly and check that the
cover is not leaking at the cylinder head.
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2
1
5.4.4. Engine oil change
(see Chapters 5.3.1. and 5.1.)
5.4.5. Renewing oil filter
Risk of scalding from hot oil.
Trap the old oil and dispose of it in an
environmentally acceptable manner.
53
– Using a strap wrench, unscrew the engine oil
filter with replaceable element and pull it out.
Order number for strap wrench: 620 307 01.
– Wipe escaping oil out of the oil trap plate.
– Oil the sealing lip of the new filter element
lightly. Insert the
filter element
and
screw up
handtight
.
– Add
engine
oil of a suitable specification and
viscosity up to the
MAX mark
on the dipstick
(See Chapter 4.1.1.).
– After running the engine for a short time,
check the oil level again and correct it if
necessary.
– Check the filter element for leaks and tighten
by hand.
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