STIHL CHAINSAW CLUTCH PINION WITH CAGE AND PUMP ENGAGEMENT FOR MODELS: 400, 4501, 4000, ECS415 DIMENSIONS: (A) BORE: 14 MM (B) OUTSIDE DIAMETER: 69 MM (C) INSIDE DIAMETER: 66 MM INCH PITCH: 325" N TEETH: 7 CODE: 656243 ORIGINAL CODE: - STIHL VR