MERCURY GEARCASE LUBRICANT - Large Outboard and Sterndrive

For outboards 75 hp and up and all sterndrives Mercury or Quicksilver SAE 90 High (Extreme) Performance Gear Lube is recommended 

This gear lube capacity chart is limited to recent models and has been developed to aid in determining how much gear lube to have on hand when servicing a particular gearhousing. Changing and servicing of gearlube should always be performed in accordance with techniques and procedures as outlined in the appropriate service or owner manuals. The quantities shown here are to be regarded as reference only. Any variation from the quantities shown may indicate an incorrect model selection, the wrong service technique or a more serious problem. Contact your local dealer prior to running if this should occur.
 
BrandModelCycleModel DescriptionOz.mL.
Mercury/Mariner 75, 90 2 cycle 3 cylinder 22.5 665
Mercury/Mariner 100,115,125 2 cycle 4 cylinder 22.5 665
Mercury/Mariner 115 2 cycle 3 cylinder Optima 22.5 665
Mercury/Mariner 135,150 2 cycle 2.0L 22.5 665
Mercury/Mariner 150,175,200 2 cycle 2.5L Carb/EFI/Optimax 22.5 665
Mercury/Mariner 200,225,250 2 cycle 3.0L Carb/EFI/Optimax 27.0 798
Force 75 2 cycle   12.0 355
Force 90,120 2 cycle   22.5 655
Mercury/Mariner 75-90 Four Stroke SIN 1B366822 & below 22.5 665
Mercury/Mariner 75-90 Four Stroke SIN 18366823 & above 24.0 710
Mercury/Mariner 115 Four Stroke   24.0 710
Mercury/Mariner 135/150/175 Four Stroke Verado (RH rotation) 32.8 970
Mercury/Mariner 150 EFI Four Stroke RH rotation 26.4 780
Mercury/Mariner 200 Four Stroke Verado (RH rotation) 32.8 970
Mercury/Mariner 225 EFI Four Stroke Standard gearcase 39.0 1.15L
Mercury/Mariner 225/250/275/300 Verado Four Stroke 4.8 Diameter 32.8 970
Mercury/Mariner 225/250/275/300 Verado Four Stroke 5.44 Dia. Sportmaster 20.9 620
Mercury/Mariner 225/250/275/300 Verado Four Stroke 5.44 Dia. HD 17.2 510
Mercury/Mariner 225/250/275/300 Verado Four Stroke 5.44 non-HD 28.7 850
MerCruiser Alpha One Gen II 4 cycle without Gear lube monitor 1.22 US 1.16L
MerCruiser Alpha One Gen II 4 cycle with Round Gear lube monitor 2.0 US 1.9L
MerCruiser Alpha One Gen II 4 cycle with Rectangular Gear lube Monitor 1.75 US Quarts 1.66L
MerCruiser Bravo One 4 cycle without Gear lube monitor 2.0 US 1.9L
MerCruiser Bravo One 4 cycle with Round Gear lube monitor 3.25 US 3.07L
MerCruiser Bravo One 4 cycle with Rectangular Gear lube Monitor 2.75 US Quarts 2.6L
MerCruiser Bravo Two 4 cycle without Gear lube monitor 2.5 US 2.4L
MerCruiser Bravo Two 4 cycle with Round Gear lube monitor 3.75 US 3.55L
MerCruiser Bravo Two 4 cycle with Rectangular Gear lube Monitor 3.25 US Quarts 3.07L
MerCruiser Bravo Three 4 cycle without Gear lube monitor 2.0 US 1.9L
MerCruiser Bravo Three 4 cycle with Rectangular Gear lube Monitor 3.0 US Quarts 2.84L
MerCruiser Blackhawk 4 cycle without Gear lube monitor 1.75 US 1.66L

 

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