17°
Markering op
motorblok
Markering BDP
Markering
injectietijdstip
2°
2°
60
6 Maintenance
Checking valve clearance
Every 500 operating hours.
34 Checking / adjusting valve clearance
Checking the valve clearance must be done
with a cold engine, that is an engine which
did not run for at least 6 hours.
35 Remove rocker cover
• Remove the 2 nuts of the rocker cover.
• Complete the following steps:
36 Locating TDC
• Locate the Top Dead Center (TDC), at the
end of the compression stroke, for cylinder
1 by barring the engine slowly until the TDC
marks of the engine block and the crank
pulley match.
Note: There are two TDC’s e.g. compression
and suction. At the TDC at the end of the com-
pression stroke the rocker arm does not move
when the crank pulley is rotated a little.
10
27
VD01040
VD01049