2003-10:1 © Scania Industrial & Marine Engines 49
Alternative 2
- Set No. 1 cylinder to TDC by turning the engine in its direction of
rotation until all four valves are closed.
- Adjust all valves for No. 1 cylinder. Correct valve clearances are
indicated on the instruction plate on one of the rocker covers.
- Repeat this procedure with the other cylinders in the order
5 - 3 - 6 - 2 - 4 (firing order) by turning the engine 1/3 revolution in its
direction of rotation between each adjustment.
Note:
Readings can be taken from the
flywheel through covers in the
flywheel housing either from
above or underneath depending
on access when fitting.
It says up or down on the flywheel
Both covers are fitted with a cover
at delivery.
Covers for reading
on the flywheel housing
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