ENGINE MANAGEMENT MODULE (EMM)
IMPORTANT: Software replacement requires the use of Bootstrap Tool, P/N 586551. Install tool between engine and boat harness key/stop switch connectors as instructed by update program.
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EMM Transfer
EMM Transfer is used to save engine history data when the EMM must be replaced.
Select EMM Data Transfer from the Utilities menu.
Select Perform Transfer From Memory and follow the instructions provided with the program.
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IMPORTANT: Whenever the EMM is rep laced, EMM timing must be synchronized to crankshaft position. Refer to TIMING ADJUSTMENTS on p. 113.
EMM SERVICING
IMPORTANT: If a n ew EMM is being installed, refer to EMM Transfer on p. 70.
Removal
Disconnect cooling hoses from EMM.
Disconnect J1-A, J1-B, and J2 connectors.
Remove three EMM retaining screws a nd washers. Remove EMM.
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Remove EMM from behind oil tank bosses.
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Installation
Installation is the revers e of removal. Pay close attention when performing the following tasks.
Make sure isolator mounts are placed in slots in of EMM case. Slide EMM into position.
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- Isolator mounts
Apply Nut Lock t o threads o f EMM retaining screws. Tighten to a torque of 30
to 42 in. lbs. (4to 5 N•m).
Install harness connectors and cooling hoses. Secure hoses with tie straps.
