1989–2007 Yamaha Grizzly 125 YFM125GV & Breeze YFA1S(C) ATV Owner's Manual (P/N LIT-11626-17-02)

• 618-page, three-PDF set — a 309-page service-manual compilation; a 156-page YFA1S(C) Breeze Owner’s Manual, P/N LIT-11626-17-02, first edition, March 2003; and a 153-page YFM125GV Grizzly 125 Owner’s Manual, P/N LIT-11626-19-05, first edition, March 2005.
• Workshop coverage is supplement-based — the service PDF contains a 237-page YFA1(W) base manual, 19-page YFA1M(C) supplement, 20-page YFA1P/YFA1PC supplement, and 33-page YFM125S supplement. Codes 3FA, 3FAR/3FAP, 3FAW/3FAX, and 1C51 identify the covered versions, including the California-specific 3FAP and 3FAX models.
• Engine and automatic-drive repair covers removal, cylinder-head and valve-train work, timing-chain service, piston, crankshaft and connecting rod, balancer, oil pump, CDI magneto, starter drive, centrifugal clutch, primary and secondary sheaves, V-belt, shifter, and transmission disassembly, inspection, reassembly, and installation.
• Fuel and running-gear procedures include the carburetor sectional view, removal and overhaul, float-height and fuel-level adjustment, plus wheel and drum-brake repair, front suspension, steering, swingarm, rear axle, drive chain, and sprockets.
• Electrical diagnosis provides YFA1(W) circuit and wiring diagrams; ignition, electric-starting, charging, lighting, and signal-system circuits; switch, bulb, and starter-motor checks; fault isolation; and dedicated YFA1P/YFA1PC and YFM125S wiring diagrams.
• Owner operation and maintenance covers controls, pre-operation checks, starting and break-in, forward/reverse selection, loading, riding on turns, hills, side slopes, shallow water, and rough terrain, plus scheduled oil, air-filter, brake, chain, battery, fuse, lighting, V-belt-drain, and spark-arrester service.
• Factory reference material includes exploded assemblies and job charts, cable-routing drawings, a lubrication diagram, torque tables, capacities, wear limits, clearance and adjustment data, electrical test values, troubleshooting charts, and numbered Yamaha special tools.

Match the exact suffix before selecting repair procedures. The owner’s manuals are for YFA1S(C) and YFM125GV, while the workshop supplements cover YFA1M(C), YFA1P/YFA1PC, and YFM125S; the owner books do not add same-suffix workshop chapters. YFM125S adds Grizzly body, carrier, bumper, grill/fender, headlight, cable-routing, and circuit material. YFA1P/YFA1PC adds front-brake, steering, switch, signal, and wiring coverage, while YFA1M(C) updates identification, specifications, maintenance, and spark-arrester service. These supplements are used with the YFA1(W) base manual and reference Yamaha Manual Nos. 3FA-28197-10 and 3FA-28197-12.

Named tools include the valve-adjusting tool (YM-08035 / 90890-01311), compression gauge (YU-33223 / 90890-03081), crankcase separating tool (YU-01135 / 90890-01135), rear-axle nut wrench (YM-37132 / 90890-01419), and dynamic coil tester (YU-34487 / 90890-03144). Factory cautions address uneven crankcase separation, damage to gasket mating surfaces, rear-axle threads and splines, and wheel bearings loaded through the center race or balls. Brake, steering, drivetrain, and electrical repair should be completed with the model-specific specifications and final checks.