Questions & Answers for: 1999 yamaha 115 hp outboard

outboard 115 yamaha misfiring at low revs misfiring at low revs and ok at high revs Unscrew the 4 idle mixture screws 1/2 turn 1 at the time till sneezing stops... Clean your carburettors

Yamaha 250vx cards outboard lost rpm wont go above 4200 rpm clean and balance carbs , compressions all above 100psi ? sparks on all cyls ?

Yamaha 40 outboard stuck at full throttle won't idle Sounds like accelerator butterflies are stuck,you probably need a good mechanic to sort this one out.try operate accelerator linkage on ...

2002 yamaha 150 outboard wont shut off with key Broken wire in loom,white wire,bad connection in loom plug,if it switches off with kill switch,then it points to ign switch

...two yamaha 115 hp outboard one engine suddenly become power less than the other one gave me 5 the other 4.5 what is the problem more info needed but it sounds like fuel,maybe water like ...

...hp yamaha goes up but wont come down 4 stroke 2006 have a feeling the mac tried the battery reversed polarity not sure shows both blue and green live at relay ???? engine no 6c2l1005914 Reverse ...

Yamaha 115 4 Strokes Operation and Idle Demo ... ? 2:29 www.youtube.com/watch?v=sMmionreldM Dec 29, 2012 - Uploaded by Peter Richards Engines for 1989 Larson boat with dual 115 Yamaha 4 StrokeEngines.

...yamaha 115 2 stroke outboard boat engine need carb float height and needle needle valve adjustment specs You can buy the repair manual ...

...Yamaha 115 hp "Salt Water Series" 2 stroke outboard motor and it has dual battery leads fitted in case I want to add a second battery. Problem is the second 'live' lead (or second positive lead) ...

I have a yamaha 9.9 4 stroke 6G9 F9-9MLHT 306962 Y that runs but will not idle properly.I also have CR6HS NGK-R spark plugs that I need to gap. gap at .032" - .035" max