IKEA · Bookcases & Shelving

How to assemble IKEA MUSKAN Shelf Unit

Step-by-step IKEA MUSKAN Shelf Unit assembly: 15 illustrated steps, an animated video, the hardware list and the tools you need — following the official instructions (AA-2421425-4).

  • 15 illustrated steps
  • 13 steps in the manual
  • 2:34 video
  • 37×37×140 cm
IKEA MUSKAN Shelf Unit, assembled

What you need

Tools

  • Flat-head screwdriver
  • Phillips screwdriver
  • Allen key (included)
  • Spirit level

You’ll need: a flat-head and a Phillips screwdriver, the Allen key (100006, in the box), a pencil and a spirit level.

Hardware in the box

Part no. (as printed in the manual)Qty
11072712×
1183318×
1200768×
1013508×
10134544×
1078624×
1284811×
1284812×
1284811×

Step-by-step assembly

  1. Step 1: Screw 4 cam bolts (118331) into the two posts. — IKEA MUSKAN assembly

    Step 1

    Screw 4 cam bolts (118331) into the two posts.

    Two in each post, by hand. You build two side frames — this is the first.

  2. Step 2: Push 4 dowels (101345) into 2 rails and press them onto a post. — IKEA MUSKAN assembly

    Step 2

    Push 4 dowels (101345) into 2 rails and press them onto a post.

    Use the thin 101345 dowels, not 101350.

  3. Step 3: Push 12 dowels (101345) into the other 3 rails, then add the second post. — IKEA MUSKAN assembly

    Step 3

    Push 12 dowels (101345) into the other 3 rails, then add the second post.

    Two dowels in each end of these rails.

  4. Step 4: Insert 4 cam locks (120076) and turn them clockwise. — IKEA MUSKAN assembly

    Step 4

    Insert 4 cam locks (120076) and turn them clockwise.

    Use the flat-head screwdriver.

  5. Step 5: Screw 2 feet (107862) into the bottom ends of the posts. — IKEA MUSKAN assembly

    Step 5

    Screw 2 feet (107862) into the bottom ends of the posts.

  6. Step 6: Build the second side frame the same way. — IKEA MUSKAN assembly

    Step 6 · manual step 1–5

    Build the second side frame the same way.

    4 cam bolts, 16 dowels, 4 cam locks and 2 feet.

  7. Step 7: Push 8 dowels (101350) into 2 shelves. — IKEA MUSKAN assembly

    Step 7 · manual step 6

    Push 8 dowels (101350) into 2 shelves.

    The thick 101350 dowels go into the 2 shelves without screw holes — see the manual, step 6.

  8. Step 8: Stand a side frame on its edge and press the 2 shelves in. — IKEA MUSKAN assembly

    Step 8 · manual step 7

    Stand a side frame on its edge and press the 2 shelves in.

    They go into the 2nd and 4th places.

  9. Step 9: Push 12 dowels (101345) into the other 3 shelves. — IKEA MUSKAN assembly

    Step 9 · manual step 8

    Push 12 dowels (101345) into the other 3 shelves.

  10. Step 10: Fit the 3 shelves and fix them with 6 screws (110727). — IKEA MUSKAN assembly

    Step 10 · manual step 9

    Fit the 3 shelves and fix them with 6 screws (110727).

    Screw through the posts with the Allen key.

  11. Step 11: Fit the second side frame and fix it with 6 screws (110727). — IKEA MUSKAN assembly

    Step 11 · manual step 10

    Fit the second side frame and fix it with 6 screws (110727).

  12. Step 12: Carefully stand the shelf unit upright. — IKEA MUSKAN assembly

    Step 12

    Carefully stand the shelf unit upright.

  13. Step 13: Place it against the wall and mark under the top shelf. — IKEA MUSKAN assembly

    Step 13 · manual step 11

    Place it against the wall and mark under the top shelf.

    Mark the wall with a pencil at the underside of the top back rail.

  14. Step 14: Fix the strap (128481) to the wall at the mark. — IKEA MUSKAN assembly

    Step 14 · manual step 12

    Fix the strap (128481) to the wall at the mark.

    Wall screws and plugs are not included — use ones suited to your wall.

  15. Step 15: Screw the strap to the top back rail with the washer and screw. — IKEA MUSKAN assembly

    Step 15 · manual step 13

    Screw the strap to the top back rail with the washer and screw.

    Push the unit back first. Use the Phillips screwdriver.

Tips & safety

  • Always fix MUSKAN to the wall. Furniture tip-over can cause serious or fatal crushing injuries. Wall screws and plugs are not included.
  • Heaviest things on the lowest shelves. Never let children climb or hang on the shelves, and never put a TV on the unit.

Official instructions

This guide follows IKEA’s official assembly instructions (AA-2421425-4). Keep the printed manual to hand — if anything differs, the manual is right.

Open the official PDF manual

More guides: Bookcases & Shelving