13. REAR WHEEL/SWING ARM/ HYDRAULIC BRAKE Mongoose/KXR 90/50 INSTALLATION Reverse the "REMOVAL" procedures. Install the rear axle hub. Apply grease onto the oil seal lips, bearings and bushes. At this time, the rear axle hub should not be tightened completely. Final tightening is done after the chain slack adjustment. Install the rear axle. Install brake disk, driven sprocket and collars. Install wheel hub (see page 13-5) and rear wheel (see page 13-4). Adjust drive chain slack. (Refer to the "DRIVE CHAIN SLACK ADJUSTMENT" section in chapter 3.) Approximately: 10~20 mm 13-9