The included valve tool (pictured on this page) is needed to remove the parts from the soldered valve body (directions included with kit). If your gun has a rounded square hole with a valve stem sticking up through it, then the kit shown on this page will fit your gun.If the compression tube appears to be brass & is one piece with a pin protruding from it, you'll need the other kit (CR/RepairKitC9) instead of this one.Remove the guide pin, spring & hammer to reveal the compression tube.Remove the pins or screws that hold the retention cap at the rear of the receiver.Remove the screw in front of triggerguard to remove rear part of the stock.
Repair kit fits these multi-pump guns made before 1995 (they have a soldered valve): Benjamin 397, 392, 340, 342 & 347 guns as well as Sheridan C9 (Silver Streak) & CB9 (Blue Streak).