Mercury - Rocker Arm - Fits MCM 100 Vazer - 898101880 Primer Bulbs - Siphon Hoses - Fuel Line Assembly and material compatibility

and material compatibility

you’re giving the engine exactly what Mercury built it around

which keeps installation straightforward and prevents routing issues

I’ve seen Yamahas come in with vibration issues that traced back to worn or misaligned balance components

Accurate Shaft Positioning – Keeps components properly aligned to maintain correct timing

Mercury - Rocker Arm - Fits MCM 100 Vazer - 898101880 Primer Bulbs - Siphon Hoses - Fuel Line Assembly and material compatibilityFits MCM 100 Vazer WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov.