7.2.5 Engine lift per setback — Wide Mega jackplate With jackplate in fully lowered position there is a prebuilt lift of 1.5” from the top transom bolts to top engine bolts. On a 12° transom, the actual engine lift to water level changes as a function of a setback. See figure 7-8 below. Example: Engine lift is -0.610” to horizontal on a 10” setback when placed on 12° transom.
1.5"
(0.140")
(-0.180")
6.5"
(-0.610")
8"
10"
(1.5")
12°
Figure 7-8. Engine lift per setback — Wide (Mercury) Mega jackplate. Not to scale.
NOTICE! For standard or wide Mega Jackplate to transom connections use: • Stainless steel outboard engine bolts supplied by or approved by the engine manufacturer. • Stainless steel washers supplied by or approved by the engine manufacturer. • Stainless steel nuts with nylon locking elements supplied by or approved by the engine manufacturer.
7-9
EN
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