Yes, vacuum for slides is internal.
T-junction is float-bowl vent. Use long hose and run along crank & tank drains.
Long is key, I found some grass in my float-bowls that caused all sorts of problems and cost me race-weekend down and out troubleshooting. Turned out grass found its way into carbs due to too-short vent hose. It's now 50cm long aims downwards.
|