Mercury 300XS OptiMax User Manual

GENERAL INFORMATION
34
Attribute Specifications
Gear Ratio
Torque Master
1.62:1
1.75:1
Sport Master
1.62:1
1.75:1
Fleet Master 1.75:1
Required Fuel
Premium Unleaded
91 R+M/2 octane (96 RON)
Recommended Oil Premium Plus TC-W3 2-Cycle
Gearcase Oil Hi-Performance Gear Lube
Gearcase Lubricant Capacity 710 ml (24 fl oz)
Battery Rating
1000-MCA (Marine Cranking Amps)
800-CCA (Cold Cranking Amps) 105 Amp
Hours
1.
Charging System Output 50 Amps Max
NOTE: Where applicable, specifications are derived at sea level.
Special Tools and Kits
Description Part Number
Stainless Steel Tilt Pin (Three-Ram Trim Systems) 17-49930A1
Oil Syringe 91-803976T
Flushing Attachment (for Torque/Fleet Master gearcase) 44357T2
Flushing Attachment (for Sport Master gearcase) 848998A1
Dual Water Pick-Up Flush Seal Kit (Fleet/Torque Master
gearcase)
881150K1
1. Battery manufacturers may rate and test their batteries to different standards.
Consult with the specific battery manufacturer for comparison ratings.

Mercury 300XS OptiMax Specifications

General

Engine Type	2-Stroke
Horsepower	300 HP
Alternator Output	60 amp / 756 watt
Gear Ratio	1.75:1
Starting System	Electric
Fuel System	2-Stage Direct Fuel Injection (DFI)
Weight	505 lbs / 229 kg
Cylinders	6
Steering	Hydraulic
Shaft Length	25"