Description 6.2 Liter (377 cid)
Camshaft runout 0.050 mm (0.0020 in.) maximum
Installation
1. Install three 5/16‑18 x 5 in. bolts into the camshaft bolt holes.
Installing camshaft
2. Lubricate the camshaft journals with engine oil and install the camshaft. Be careful not to damage the bearings.
Tube Ref No.
Description Where Used Part No.
136
Lubriplate SPO 255 Camshaft journals, camshaft, and camshaft lobes Obtain Locally
3. Lubricate the camshaft lobes with Lubriplate SPO 255 or equivalent.
4. Remove the three bolts in the camshaft bolt holes.
5. Coat the threads of the camshaft thrust plate retainer bolts with Loctite 242 Threadlocker adhesive.
Tube Ref No.
Description Where Used Part No.
66
Loctite 242 Threadlocker Camshaft thrust plate retainer bolt threads 92-809821
6. Install the camshaft thrust plate retainer and bolts. Tighten the bolts to the specified torque.
NOTE: Oil relief grooves face outward on camshaft thrust plate.
Engine Inspection and Assembly
Page 3B-34 © 2016 Mercury Marine 90-8M0099748 eng DECEMBER 2015
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