Hang and remove the front wheel.
ring wrench «at 17» unscrew the nut of the upper shock absorber, holding the stem from turning with a wrench «for 6».
Let's take the puck..
... and the upper rubber cushion for attaching the shock absorber rod.
Squeezing the shock absorber, we remove its rod from the bracket hole.
ring wrench «at 17» we unscrew the nut of the bolt of the lower fastening of the shock absorber to the spring cup, holding the bolt from turning with a wrench of the same dimension.
Removing the bolt..
... and remove the shock absorber (with bottom rubber pad and stem spacer).
Install shock absorber in reverse order.
Finally tighten the shock absorber lower mounting nut in the position «car on wheels».