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6.10 Annual maintenance
6.10.1
Check, adjust the valve clearance
Perform this maintenance work at the latest after 300
operating hours
NOTICE!
We recommend to have this work carried out by
trained personnel or our after sales service.
Check and adjust only when the engine is cold
(approx. 20 °C (68 °F)).
Fig. 51 and take off the valve cover
(2) with gasket (3).
Set the piston to top dead centre position of the compression
stroke.
For this purpose align the alignment mark (1)
the starter disc to the top bore (2).
Valve clearance:
Intake valve = 0.15 mm (0.006 in)
Exhaust valve = 0.20 mm (0.008 in)
Fig. 51
Fig. 52
Check the valve clearance
Maintenance
BVP 10/36 / BVP 18/45
62
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