222
POWERHEAD
POWERHEAD INSTALLATION
Install flywheel cover.
Install the lower engine covers. Refer to LOWER
COVER SERVICE on p. 49.
Final Adjustments
After installing a new or rebuilt
powerhead, perform the following procedures
before returning outboard to service:
• Adjust timing pointer.
• Index all spark plugs. Refer to Spark Plug
Indexing on p. 38.
• Use Evinrude Diagnostics software to start pow-
erhead break-in oiling. Refer to Powerhead
Break-In on p. 65.
• Use Evinrude Diagnostics software to set TPS
calibration. Refer to TPS Calibration on p. 116.
• Use Evinrude Diagnostics software to make
sure engine management software version and
revision are current. Update as required.
• Prime fuel system.
• Prime oiling system. Refer to Oil Supply Prim-
ing on p. 173.
• Use Evinrude Diagnostics software to check
engine timing. Refer to TIMING ADJUST-
MENTS on p. 114.
• Run outboard and check for water, fuel, or oil
leaks.
• Make sure engine reaches correct operating
temperature and does not overheat.
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