Maintenance 3-4L43C, 3-4M43, 3-4M43Z
62
HATZ
Manual
Step Activity
6 Determine the cause of the oil contamination and have leaks
corrected by the HATZ service station.
7 Mount the capsule and air guide parts again.
8 Let the engine run warm to prevent rust formation.
8.2.8 Checking the screw connections
Safety note
NOTICE
▪ Do not retighten the screws for attaching the cylinder head.
▪ The adjustment screws on the speed governor and the in-
jection system are secured with locking varnish and are not
permitted to be tightened or adjusted.
▪ Only retighten loose screw connections. Screw connections
can be secured with thread locking adhesive or tightened to
a defined torque. Retightening tight screw connections can
cause damage.
Procedure
Step Activity
1 Check the condition of all screw connections and ensure that
they are tight (for exceptions, see note).
2 Tighten any lose screw connections.
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