You won't do it wrong. Even if you put them in backwards, they'll still work. In fact they'll grab even harder. There is certainly no better visual guide to how to do it, than the HPI instructions supplied with the car. Just try to be careful with the direction, and you'll be fine. It's not difficult, you'll do fine, trust me. Wait til you see a centax style clutch on an on-road car! [X(]