270
MIDSECTION
EXHAUST HOUSING SERVICE
Install a new inner exhaust housing seal. Apply
Adhesive 847 to the seal groove.
Clean and degrease the adapter housing and
outer exhaust housing mating surfaces with
Cleaning Solvent. Apply Gel-Seal II sealant to the
adapter flange of the exhaust housing.
Place the adapter/inner exhaust housing into the
exhaust housing. Align the water tube.
Loosely install the small retaining screws, nuts,
and washers.
Lubricate the upper mount with soapy water and
push into place in the adapter housing. The mount
radius must face aft with the “TOP” mark facing
up.
Apply Locquic Primer and Nut Lock to the upper
mount plate screws and install the plate and
screws loosely. Install the ground lead and star
washer under the forward starboard screw.
Align the outer exhaust housing and adapter by
placing two powerhead mounting screws through
their holes.
Install four mount plate screws and washers and
tighten to a torque of 22 to 24 ft. lbs. (30 to 33
N·m).
13640
13692
32580
1. Powerhead mounting screws 13689
13690
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