Description
Product Specification Listing: YAMAHA 90 HP 4-STROKE Outboard Marine Engine
Overview
The YAMAHA 90 HP 4-STROKE outboard marine engine represents a perfect combination of power, performance, and efficiency. Ideal for a variety of boat types, this engine is designed to deliver smooth acceleration and improved fuel economy, ensuring a superior boating experience.
General Specifications
- Model Name: YAMAHA 90 HP 4-STROKE
- Engine Type: 4-stroke, In-line 4-cylinder
- Horsepower: 90 HP
- Displacement: 1.8 L (1832 cc)
- Bore x Stroke: 81.0 mm x 88.9 mm (3.19 in x 3.50 in)
- Compression Ratio: 10.0:1
- RPM Range: 5000-6000 RPM
Dimensions and Weight
- Length: 705 mm (27.8 in.)
- Width: 450 mm (17.7 in.)
- Height: From 1,230 mm (48.4 in.) depending on shaft length
- Weight: Approx. 162 kg (357 lbs) depending on shaft length
Performance
- Fuel Induction System: EFI (Electronic Fuel Injection)
- Lubrication System: Wet Sump
- Ignition System: TCI (Transistor Controlled Ignition)
- Starting System: Electric
- Gear Shift: F-N-R (Forward-Neutral-Reverse)
- Gear Ratio: 2.33:1
- Alternator Output: 25A
Fuel and Oil
- Fuel Type: Unleaded Premium Gasoline (minimum Pump Octane 89)
- Fuel Tank Capacity: Dependent on boat setup
- Oil Capacity: 3.2 liters (3.4 US quarts) with filter
Features
- Digital Multi-Function Gauge: Provides real-time data, including RPM, speed, fuel management, and engine diagnostics.
- Variable Camshaft Timing (VCT): Enhances performance by optimizing torque throughout the RPM range.
- Yamaha's Saltwater Series Paint Process: Provides superior corrosion resistance.
- Dual Thrust Propeller: Improves thrust in both forward and reverse for better maneuverability.
- Shallow Water Drive: Enhances access to shallow waters.
Compatibility and Installation
- Steering: Remote
- Mounting: Standard (20 in.), Long (25 in.), Extra Long (30 in.) shaft options available
- Control Method: Mechanical
Compliance
- Certifications: EPA, CARB Three-Star Rated
- Warranty: 3-year limited warranty
Additional Options
- Digital Shift and Throttle (DEC)
- Yamaha Network Gauges (Command Link)
- Yamaha Security System (Y-COP)
- Dual Battery Charging System
Documentation and Support
- User Manual: Provided with purchase
- Service and Maintenance Guide: Provided with purchase
- Customer Support: Available via Yamaha dealers and official support channels
Purchasing and Availability
- Distributor: Available through Yamaha marine dealers
- Price: Contact local Yamaha marine dealerships for pricing and availability
For more information and a detailed specification sheet, please visit the official Yamaha Marine website or contact your local authorized Yamaha dealer.
This product specification listing aims to provide a comprehensive overview of the YAMAHA 90 HP 4-STROKE outboard engine, covering all essential aspects needed for potential buyers and users.
