Alternator Belt Mercruiser 3 0. Engine Belt Diagram 502 Mercruiser Changing the belt can be hard if you don't know a few basics Both Volvo and Mercruiser are responsible for marinizing this eng.
4.3 Mercruiser Belt Diagram from manuallistcuddliest.z14.web.core.windows.net
Apparently Bayliner installed the engine too low in its mounts Both Volvo and Mercruiser are responsible for marinizing this eng.
4.3 Mercruiser Belt Diagram
Mercruiser 3.0 135 HP Alpha 1 Gen II Sold 1988 Sunbird 170 Bowrider Evinrude 88 Special Sold 1970 Salem Skiff 13.5 foot 1992 Johnson 40HP Mercruiser 3.0 135 HP Alpha 1 Gen II Sold 1988 Sunbird 170 Bowrider Evinrude 88 Special Sold 1970 Salem Skiff 13.5 foot 1992 Johnson 40HP 1) Placed under engine beside alternator mount 2) Turned gently by hand until engine moved up slightly, 3) Removed bolts 4) Installed 2 belts, one for backup 5) Reinstalled bolts 6) Removed jack 7) Cable tied spare belt around spacer.
Alternator 3L Mercruiser 3.0 9699 199698 1999 807652 DBE. Alternator V Belt Fits: MerCruiser 110 hp 1963-66 SN 1537370-2044033 120 hp 1964-72 SN 1666601-3770649 120 hp 1974-82 SN 3770650-6229717 120 hp (2.5L) 1982-89 SN 6229718-C853255 140 hp 19 Replaces: 57-32850, 57-49043A1, 57-64032A1, 57-64032Q1, 950813 A quick video on How to Replace the Front Alternator Belt on A Mercruiser 3.0 Liter Engine
Buy MARINE ALTERNATOR MERCRUISER 3.0 9.0L 1998 On in California. 1) Placed under engine beside alternator mount 2) Turned gently by hand until engine moved up slightly, 3) Removed bolts 4) Installed 2 belts, one for backup 5) Reinstalled bolts 6) Removed jack 7) Cable tied spare belt around spacer. i did not want to go the route of raising the engine as I felt this could put the drive shaft out of line and result in a small problem becoming a big one.