New shift plate designs and cables provide smoother, lower-effort shifting.
Further enhancing the standard MerCathode corrosion protection, all Bravo Three drives feature additional protective anodes on the anti-cavitation plate and propshaft.
All Alpha drive models now feature the proven Bravo-style maintenance-free hinge pins.
The Thunderbolt V Hi-Energy Ignition continually adjusts the timing for optimum midrange performance and fuel economy. A rev limiter is standard along with an electronic idle control, which aids in low-speed operation and eliminates shifting stalls.
To make winterization easier, color-coded drain plugs are located on the engine block, exhaust manifolds and the circulating pump hose. The blue drain plugs are hand-removable and require no tools.
Exclusive easy oil drain system simplifies routine maintenance, allowing engine oil to be drained through a hose that exits through the boat's standard drain plug hole.
Dry-joint exhaust system eliminates a potential leak path, reduces a build-up of condensation and decreases the threat of water ingestion for longer engine life. |
Standard audio alarm system warns of low oil pressure, high water temperature, and excessive transmission temperature, reducing chances of engine or transmission damage.
To accommodate the narrow confines of a pontoon boat's center-pod engine compartment, MerCruiser® developed a tilt helm hydraulic steering system with hydraulic cylinders on the transom.
3-year/300-hour maintenance interval for most scheduled maintenance on all gas models. Some scheduled and routine maintenance is required more frequently as specified in the engine owner's manuals.
Maintenance-free Permalube® U-Joints eliminate the need for periodic lubrication. Now standard on the Alpha, Bravo One®, Bravo Two®, and Bravo Three® drives.
Exclusive drive lube monitor is conveniently located on top of all gas sterndrive engines for easy access and allows the lubricant to be checked from inside the boat.
Drive fluid level is easily checked through the translucent bottle design and is electronically monitored through the Audio Warning System (optional on 3.0L). |