Mercury 400HP 400CXXL White Verado V10 Counter Rotation – 30″ Shaft
The white 400-horsepower Mercury 400CXXL Verado V10 provides counter-rotation propulsion with a 30-inch shaft. Its V10 power supports larger offshore vessels, while the shaft length suits compatible transoms and counter-rotation contributes to balanced twin-engine handling.
Description
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Mercury 400HP 400CXXL White Verado V10 Counter Rotation Specs
| Brand | Mercury Marine |
| Full Model Code / Part Number | 400CXXL White Verado V10 (Counter Rotation / 30" Shaft) |
| Country of Origin | USA |
| Engine Type & Configuration | 4-Stroke 64° V10 (DOHC with 4-Valves per Cylinder) |
| Horsepower Output (HP / kW) | 400 HP (298 kW) |
| Displacement (cc / cu in) | 5700 cc (349 cu in) |
| Bore x Stroke (mm / in) | 90.0 x 89.0 mm (3.54 x 3.50 in) |
| Maximum RPM Range (Full Throttle Operating Range) | 5800 - 6400 RPM |
| Fuel Induction System | Electronic Fuel Injection (EFI) Computer Controlled with Sequential Multi-Port |
| Ignition System | SmartCraft ECM 0d Digital Inductive |
| Starting System | Electric Start with SmartStart Push Button |
| Steering System | Electro-Hydraulic Power Steering (Integrated) |
| Trim & Tilt System | Smart Craft Power Trim and Tilt |
| Gear Ratio & Shift Mechanism | 2.08:1 (Counter Rotation TorqueMaster / Forward - Neutral - Reverse) |
| Exhaust System | Through Propeller |
| Recommended Transom Shaft Length | XXL: 30 inches |
| Alternator / Charging Output (Amps / Watts) | 150 Amp (Idle Charge Battery Management System) / 1800 Watts |
| Recommended Fuel Grade & Oil Type | Regular Unleaded (Min. 87 Octane) / Mercury 4-Stroke Outboard Oil NMMA FC-W 25W-40 |
| Dry Weight (kg / lbs) | 316 kg / 695 lbs |
| Standard Warranty | 3 Years Limited Recreational Warranty |
Common Question of Mercury 400CXXL White
Is the white CXXL counter rotating?
Yes. The white Mercury 400CXXL Verado V10 is specified as a counter-rotation outboard with a 30-inch shaft. Its counter rotating lower unit supports compatible paired-engine applications. The white finish identifies appearance, while propeller specification, controls, steering, battery, wiring, and boat compatibility must be verified before installation.
What shaft length does it use?
The shaft length is 30 inches, intended for a matching tall transom. Measure the boat according to Mercury’s instructions before mounting. Correct shaft positioning supports cooling-water pickup, gearcase clearance, propeller immersion, steering response, and balanced twin-engine operation. Proper measurement supports this ready to bolt marine installation.
Does it use fuel injection?
Yes. The white Mercury 400CXXL Verado V10 uses an electronic fuel injection system for controlled fuel delivery during starting and operation. Verify Verado controls, gauges, battery capacity, wiring, steering equipment, propeller requirements, cooling-water flow, and paired-engine compatibility before installing this high performance outboard motor.
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