Bernina 1120 / 1130 Sewing Machine Service Manual + Spare Parts Book

These two model numbers actually represent a genuine technological turning point sitting side by side in Bernina's lineup. A PatternReview forum discussion on Bernina history lays it out plainly: "these are mechanical machines still 1120, 1230, 1530 — mid-'80s through '90s. Electronic machines. The 1130 was the first electronic machine." Wikipedia's own Bernina entry (cited via a secondary source) confirms the 1130 was manufactured 1986-89 as the "first computerized BERNINA with fully automatic one-step buttonholes and stitch memory" — a genuine milestone that paved the way for every fully computerized Bernina that followed, right up through the later 1630 and Artista lines.

The 1120, by contrast, stayed purely mechanical — one longtime PatternReview owner who bought theirs used in 1999 called it reliable enough that "it sews like a dream, I never change th[e settings]," while another owner directly compared it favorably against a newer, considerably pricier Bernina 180, specifically praising the 1120/1130 family's all-metal presser feet and traditional bobbin winder over the plastic components common on later, more electronics-focused machines.

The 1130's computerized features genuinely earned their reputation: fully automatic one-step buttonholing, stitch pattern memory, and an electronic needle stop that connects to the foot control, automatically returning the needle to its highest position the instant you stop sewing — a small but genuinely useful detail that eliminates the manual hand-wheel adjustment older machines require. A half-speed function let newer quilters and returning sewists ease into more complex work without immediately committing to full sewing speed, paired with a built-in sewing light for reduced eye strain on detailed stitching. Both models use the standard 130/705 H needle system, accepting commercial needle sizes 70 through 120 depending on fabric weight, and both ship with eight presser feet covering the range of stitch types and fabric-handling tasks most home sewists need. Genuine parts commonality across the 1120/1130 and their siblings (1020, 1030, 1080, 1090, 1230, 1260, 1530, 1630) means foot controls, power cords, and other accessories are still widely interchangeable across the whole family today.

This service manual and spare parts book covers the procedures, adjustments, and parts diagrams needed to keep a Bernina 1120/1130 running the way it was built to.