MOTODOC.

2026 J125 (2026 – 2026) — Engine parts

UK market128 genuine parts12 diagrams

Subgroups

Crankcase & Crankshaft · 23Cylinder Head & Parts · 19Seals & Gaskets · 22Belt/Chain Drive · 7Engine Hardware · 100

Part numbers

Every genuine engine part fitted to the 2026 J125 (2026 – 2026). Each number opens its cross-reference & fitment page.

Part numberDescriptionDiagramPrice
1122AE530000Lambretta J125 RUBBER CUSHION 8X20X19F20 - SwingarmEnquire
11005E530000Lambretta J125 CYLINDER HEAD STUDE02 - Right CrankcaseEnquire
1104AE160000DBLambretta J125 DRAIN PLUG ASSEMBLYE01 - Left CrankcaseEnquire
E1026D52D65GNPB0Lambretta J125 O-RING 21.2*2.65E01 - Left CrankcaseEnquire
C16004-XCLLambretta J125 DEEP GROOVE BALL BEARING 6004E01 - Left CrankcaseEnquire
E1000403D55GNPB0Lambretta J125 O-RING SEALF43 - ToolkitEnquire
89101S220000Lambretta J125 L-SHAPED RIGHT ANGLE SCREWDRIVERF43 - ToolkitEnquire
91301M120000B0Lambretta J125 V-CLAMPF38 - Underbody CoversEnquire
AZ4D2013HC00DB0DBLambretta J125 CROSS RECESSED PAN HEAD TAPPING SCREW AND LARGE WASHER ASSEMBLY ST4.2?13F37 - Decorative TrimEnquire
AGR005012H01DBLambretta J125 CROSS RECESSED PAN HEAD SCREW M5*12F37 - Decorative TrimEnquire
90501M110900Lambretta J125 WAFER HEAD TAPPING SCREW ST4.2*9.5F37 - Decorative TrimEnquire
83218S110001Lambretta J125 SELF-TAPPING SCREW ELASTIC CLIP ST4.2F33 - Front Inside CoverEnquire
83245S220000Lambretta J125 FUEL DOOR PIVOT PINF33 - Front Inside CoverEnquire
AGR005010H01DBLambretta J125 CROSS RECESSED PAN HEAD SCREW M5?10F32 - Front CoversEnquire
DB09D5ADBLambretta J125 WIRE HOSE CLAMP 9.5F29 - Fuel Evaporation SystemEnquire
DB11D5ADBLambretta J125 WIRE HOSE CLAMP 11.5F29 - Fuel Evaporation SystemEnquire
DB07D5ADBLambretta J125 WIRE HOSE CLAMP 7.5F29 - Fuel Evaporation SystemEnquire
81212M610000Lambretta J125 CARBON TANK ROAD FIXED CLIPF29 - Fuel Evaporation SystemEnquire
92830S220000Lambretta J125 LOWER BEARING COMBINATIONF26 - Steering StemEnquire
92810S220000Lambretta J125 UPPER BEARING COMBINATIONF26 - Steering StemEnquire
62104M710000Lambretta J125 ADJUSTING SCREW NUT BF26 - Steering StemEnquire
34001M610000Lambretta J125 MAIN CABLE CLIP A (?25)F25 - Handlebars & Handle Covers 2Enquire
34004M610000Lambretta J125 MAIN CABLE CLIP CF25 - Handlebars & Handle Covers 2Enquire
A7R00502002DBLambretta J125 HEXAGON SOCKET HEAD CAP SCREW M5X20F25 - Handlebars & Handle Covers 2Enquire
E1021D22D65GNPB0Lambretta J125 O-RING 21.2*2.65F25 - Handlebars & Handle Covers 2Enquire
A7R00604002DBLambretta J125 HEXAGON SOCKET HEAD CAP SCREW M6X40F25 - Handlebars & Handle Covers 1Enquire
35001S110001Lambretta J125 DAMPING CUSHIONF25 - Handlebars & Handle Covers 1Enquire
91501M610000Lambretta J125 SINGLE PIPE CLAMP ?7.6F25 - Handlebars & Handle Covers 1Enquire
D5012DB3Lambretta J125 CIRCLIP 12F23 - Engine MountEnquire
92910S110000Lambretta J125 DRAWN CUP NEEDLE ROLLER BEARING HMK172415F23 - Engine MountEnquire
F83D202510DB3Lambretta J125 COTTER PIN 3.2*25F22 - Main StandEnquire
54112S220000Lambretta J125 PASSENGER FOOTPEG PIVOT PINF21 - Passenger Foot PegsEnquire
B102504007D11B0Lambretta J125 OIL SEALF20 - SwingarmEnquire
C16203-2RSLambretta J125 BEARING 6203-2RSF20 - SwingarmEnquire
91210M310000Lambretta J125 OIL SEAL 25?35?4F20 - SwingarmEnquire
A7R00803502DBLambretta J125 HEX SOCKET HEAD CAP SCREW M8X35F19 - Suspension 1Enquire
B102002604D11B0Lambretta J125 OIL SEAL 20?26?4F19 - Suspension 1Enquire
C161902-2RSLambretta J125 ROLLING BEARING 61902-2RSF19 - Suspension 1Enquire
B102002804D11B0Lambretta J125 OIL SEAL 20?28?4F19 - Suspension 1Enquire
B102204707D11B0Lambretta J125 OIL SEALF11 - Front WheelEnquire
AJR005010H01DBLambretta J125 PHILLIPS PAN HEAD SCREW M5X10 (3-PIECE SET)F10 - Seat Lock & CableEnquire
44107M110000Lambretta J125 CABLE CLIP DF09 - ElectricalEnquire
44103M610000Lambretta J125 CABLE CLIP?7?7?F09 - ElectricalEnquire
34003M110000Lambretta J125 CABLE CLIP AF09 - ElectricalEnquire
34003M610000Lambretta J125 MAIN CABLE CLIP B??25)F09 - ElectricalEnquire
44106M110000Lambretta J125 CABLE CLIP CF09 - ElectricalEnquire
AB06020C1DBLambretta J125 SMALL FLANGE BOLT 92140-6020-10F07 - Fuel PumpEnquire
19312S220000Lambretta J125 RESERVOIR CAPF04 - Water TankEnquire
90501M310000Lambretta J125 SHOULDER SCREW M6X15F03 - ExhaustEnquire
DB0016ADBLambretta J125 WIRE HOSE CLAMP 14.5F02 - Air FilterEnquire
A02AR4D8019HF00DALambretta J125 TAPPING SCREW ST4.8X19F02 - Air FilterEnquire
17107S220000Lambretta J125 HOSE CLAMP FOR JOINTS (32-50)F02 - Air FilterEnquire
AB06030B1DBLambretta J125 SMALL FLANGE BOLT 92140-6030B-10E15 - Cooling SystemEnquire
E10001601D8GNPB0Lambretta J125 O-RING 16X1.8E15 - Cooling SystemEnquire
AB06016C1DBLambretta J125 FLANGE BOLT 92140-6016-10E15 - Cooling SystemEnquire
DB0027BADKLambretta J125 HOSE CLAMP A27E15 - Cooling SystemEnquire
DB0024BADKLambretta J125 HOSE CLAMP A24E15 - Cooling SystemEnquire
DB0022BADKLambretta J125 HOSE CLAMP A22E15 - Cooling SystemEnquire
AB06012C1DBLambretta J125 SMALL FLANGE BOLT 92140-6012-10E14 - MagnetoEnquire
A6R00501602DB3Lambretta J125 FLANGE BOLT M5X16E14 - MagnetoEnquire
ARR00601604DB3Lambretta J125 COUNTERSUNK HEAD SCREW M6X16 (WHITE ZINC 10.9)E13 - Starter MotorEnquire
91406E050500Lambretta J125 CABLE CLAMPE13 - Starter MotorEnquire
E1006D901D8GNPB0Lambretta J125 O-RING 6.9*1.8E11 - TransmissionEnquire
1411AE530000Lambretta J125 CAMSHAFT ASSEMBLYE09 - ValvetrainEnquire
14410E530000Lambretta J125 INTAKE ROCKER ARM ASSEMBLYE09 - ValvetrainEnquire
14420E530000Lambretta J125 EXHAUST ROCKER ARM ASSEMBLYE09 - ValvetrainEnquire
14303E530000Lambretta J125 TIMING DRIVEN SPROCKETE09 - ValvetrainEnquire
A6R00501002DB3Lambretta J125 FLANGE BOLT M5X10E09 - ValvetrainEnquire
14310E530000Lambretta J125 TIMING CHAINE09 - ValvetrainEnquire
14521E530000Lambretta J125 CHAIN GUIDEE09 - ValvetrainEnquire
14511E530000Lambretta J125 CHAIN TENSIONER SLIDERE09 - ValvetrainEnquire
F2004020000Lambretta J125 DOWEL PIN 4M6X20E09 - ValvetrainEnquire
13102E580000Lambretta J125 PISTON PINE08 - Crankshaft & PistonEnquire
13107E530000Lambretta J125 PISTON PIN CIRCLIPE08 - Crankshaft & PistonEnquire
13200E530002Lambretta J125 CRANKSHAFT & CONNECTING ROD ASSEMBLYE08 - Crankshaft & PistonEnquire
E1032D501D8GNVL0Lambretta J125 O-RING 32.5X1.8 (BLUE)E07 - IntakeEnquire
1453BE050000Lambretta J125 TENSIONER PLUNGER ASSEMBLYE06 - Cylinder & Cylinder HeadEnquire
14531E050500S0Lambretta J125 TENSIONER BODY (NATURAL)E06 - Cylinder & Cylinder HeadEnquire
14535E050502Lambretta J125 TENSIONER BOLTE06 - Cylinder & Cylinder HeadEnquire
91208E050000Lambretta J125 O-RING 21.2*2.65E06 - Cylinder & Cylinder HeadEnquire
33300E530000Lambretta J125 SPARK PLUGE06 - Cylinder & Cylinder HeadEnquire
AGR005008H01DBLambretta J125 PHILLIPS PAN HEAD SCREW M5X8E06 - Cylinder & Cylinder HeadEnquire
12005E530000Lambretta J125 CYLINDER HEAD REINFORCEMENT PLATEE06 - Cylinder & Cylinder HeadEnquire
AB06090B1DB3Lambretta J125 FLANGE BOLT 92140-6090B-10E06 - Cylinder & Cylinder HeadEnquire
1221AE530000S1Lambretta J125 CYLINDER HEAD ASSEMBLY (NATURAL)E06 - Cylinder & Cylinder HeadEnquire
AA08034141523DBLambretta J125 STUD BOLT M8X34E06 - Cylinder & Cylinder HeadEnquire
1211BE580000S1Lambretta J125 CYLINDER ASSEMBLY (NATURAL)E06 - Cylinder & Cylinder HeadEnquire
F5110014Lambretta J125 DOWEL PIN 92401-10014E06 - Cylinder & Cylinder HeadEnquire
91301M310000Lambretta J125 CIRCLIP 10.5E05 - Transmission CoverEnquire
91101E050001B0Lambretta J125 OIL SEAL 34X52X7E05 - Transmission CoverEnquire
C16301/C3Lambretta J125 DEEP GROOVE BALL BEARING 6301 C3E05 - Transmission CoverEnquire
C16202/C3Lambretta J125 DEEP GROOVE BALL BEARING 6202 C3E05 - Transmission CoverEnquire
C16205/C3-2RSLambretta J125 DEEP GROOVE BALL BEARING 62052RS C3E05 - Transmission CoverEnquire
B103504707D11B0Lambretta J125 OIL SEAL 35*47*7E05 - Transmission CoverEnquire
91104E530000Lambretta J125 OIL SEAL 20*30*7 (NBR BROWN)E04 - Right Crankcase CoverEnquire
11302E530000Lambretta J125 RIGHT CRANKCASE COVER GASKETE04 - Right Crankcase CoverEnquire
F5108014Lambretta J125 DOWEL PIN 92401-08014E04 - Right Crankcase CoverEnquire
11301E530001S1Lambretta J125 RIGHT CRANKCASE COVER (NATURAL)E04 - Right Crankcase CoverEnquire
AB06035B1DBLambretta J125 SMALL FLANGE BOLT 92140-6035B-10E04 - Right Crankcase CoverEnquire
90113E530000Lambretta J125 CONNECT BOLTE04 - Right Crankcase CoverEnquire
AB06130B1DB3Lambretta J125 FLANGE BOLT 92140-6130B-10E04 - Right Crankcase CoverEnquire
11412E530000DHLambretta J125 AIR GUIDE ORNAMENT (BLACK CHROME)E03 - Left Crankcase CoverEnquire
11412E530000DZLambretta J125 AIR GUIDE ORNAMENT (WHITE CHROME)E03 - Left Crankcase CoverEnquire
1141AE530000DHLambretta J125 AIR GUIDE ASSEMBLY (BLACK CHROME)E03 - Left Crankcase CoverEnquire
1141AE530000DZLambretta J125 AIR GUIDE ASSEMBLY (WHITE CHROME)E03 - Left Crankcase CoverEnquire
11405E530000Lambretta J125 FILTER SPONGE ?74X15E03 - Left Crankcase CoverEnquire
11413E530000Lambretta J125 SEALING STRIP ?3E03 - Left Crankcase CoverEnquire
11401E530000SBLambretta J125 LEFT CRANKCASE COVER (SILVER)E03 - Left Crankcase CoverEnquire
11401E530000B6Lambretta J125 LEFT CRANKCASE COVER (BLACK)E03 - Left Crankcase CoverEnquire
C16300-2RSLambretta J125 DEEP GROOVE BALL BEARING 6300-2RSE03 - Left Crankcase CoverEnquire
DG035DLLambretta J125 INTERNAL CIRCLIP 35 (BLACK OXIDE)E03 - Left Crankcase CoverEnquire
11401E530000SBTSLambretta J125 LEFT CRANKCASE COVER KIT(SILVER)E03 - Left Crankcase CoverEnquire
11401E530000B6TSLambretta J125 LEFT CRANKCASE COVER KIT(BLACK)E03 - Left Crankcase CoverEnquire
1110AE530000S1TSLambretta J125 RIGHT CRANKCASE KITE02 - Right CrankcaseEnquire
1110AE530000S1Lambretta J125 RIGHT CRANKCASE ASSEMBLY (NATURAL)E02 - Right CrankcaseEnquire
1121AE530000Lambretta J125 RUBBER CUSHION 10X28X22E02 - Right CrankcaseEnquire
AB06065B1DBLambretta J125 FLANGE BOLT 92140-6065B-10E02 - Right CrankcaseEnquire
E1000192D65GNPB0Lambretta J125 O-RING 19*2.65E02 - Right CrankcaseEnquire
11304E530000Lambretta J125 OIL DIPSTICKE02 - Right CrankcaseEnquire
1120AE530000S1TSLambretta J125 LEFT CRANKCASE KITE01 - Left CrankcaseEnquire
91103E530000Lambretta J125 OIL SEAL 25*47*7 (NBR BROWN)E01 - Left CrankcaseEnquire
1531AE530000Lambretta J125 OIL STRAINER ASSEMBLYE01 - Left CrankcaseEnquire
B102504707F1100Lambretta J125 OIL SEAL 25*47*7E01 - Left CrankcaseEnquire
E10000401D8GNPB0Lambretta J125 O-RING 4*1.8E01 - Left CrankcaseEnquire
1504AE530000Lambretta J125 OIL JET ASSEMBLYE01 - Left CrankcaseEnquire
90801E530000Lambretta J125 DOWEL PIN 6.3X10X30E01 - Left CrankcaseEnquire
C162/22/C3Lambretta J125 DEEP GROOVE BALL BEARING 62/22 C3E01 - Left CrankcaseEnquire
1120AE530002S1Lambretta J125 LEFT CRANKCASE ASSEMBLY (NATURAL)E01 - Left CrankcaseEnquire

Exploded diagrams — Engine

2026 J125 (2026 – 2026) E01 - Left Crankcase exploded diagram
E01 - Left Crankcase · 19
2026 J125 (2026 – 2026) E06 - Cylinder & Cylinder Head exploded diagram
E06 - Cylinder & Cylinder Head · 15
2026 J125 (2026 – 2026) E03 - Left Crankcase Cover exploded diagram
E03 - Left Crankcase Cover · 14
2026 J125 (2026 – 2026) E09 - Valvetrain exploded diagram
E09 - Valvetrain · 11
2026 J125 (2026 – 2026) E02 - Right Crankcase exploded diagram
E02 - Right Crankcase · 9
2026 J125 (2026 – 2026) F09 - Electrical exploded diagram
F09 - Electrical · 8
2026 J125 (2026 – 2026) E15 - Cooling System exploded diagram
E15 - Cooling System · 7
2026 J125 (2026 – 2026) E05 - Transmission Cover exploded diagram
E05 - Transmission Cover · 7
2026 J125 (2026 – 2026) E04 - Right Crankcase Cover exploded diagram
E04 - Right Crankcase Cover · 7
2026 J125 (2026 – 2026) F20 - Swingarm exploded diagram
F20 - Swingarm · 5
2026 J125 (2026 – 2026) F25 - Handlebars & Handle Covers 2 exploded diagram
F25 - Handlebars & Handle Covers 2 · 5
2026 J125 (2026 – 2026) F33 - Front Inside Cover exploded diagram
F33 - Front Inside Cover · 4

Browse the catalogue interactively

Open Engine in the interactive 2026 J125 (2026 – 2026) catalogue to drill into diagrams, check availability and add parts to your cart.

Other assembly groups on this vehicle

Body · 363Steering System · 85Electrical System · 41Gearbox · 39Brake System · 34Cooling System · 24Fuel Supply System · 24Suspension · 21Wheels & Tyres · 20Clutch & Parts · 13Filters · 12Exhaust System · 9Fuel Preparation · 3Final Drive · 2Unclassified · 37