Official factory breakdown
Parts for SQRD L 51
344 parts for the Ride-on vibratory roller SQRD L 51, with SIMAQ code, quantity per machine and spec where the manual provides it.
- Parts
- 344
- Wear items
- 73
- Manual
- SQRDL51OM-2026-A

77 codes in this breakdown are flagged with ⚠ because the factory manual repeats them or types letter O instead of zero. Confirm with support before ordering.
Engine maintenance
Honda GX630
The engine consumables replaced at every service. The spark plug is listed by its manufacturer reference, not the engine part number, because that one varies by variant.
- Spark plug
- ZFR5F (NGK)
- Plug gap
- 0,7–0,8 mm
- Engine oil
- SAE 10W-30, API SJ o superior
- Oil capacity
- 1,5 L · 1,7 L si se cambia el filtro
- Valve clearance (cold)
- Intake 0,08 ± 0,02 mm · Exhaust 0,10 ± 0,02 mm
For any other engine part, have the code stamped on the engine plate at hand: the same model has variants and part numbers differ between them. Send us that code and we'll confirm the part.
Exploded diagram
The number on the drawing is the same # in the table.
344 parts in the official breakdown.
| SIMAQ code | Part | Qty | Spec | Order |
|---|---|---|---|---|
| #1 | Bolt M8X3O | — | 4 | Order |
| #2 | Stainless Steel hinge assembly | 2 | Stainless steel | Order |
| #3 | Nut M8 | — | 4 | Order |
| #4 | Front frame | — | 1 | Order |
| #5 | Rectifier module | — | 1 | Order |
| #6 | Radiator | — | 1 | Order |
| #7 | Hood | — | 1 | Order |
| #8 | Upper fixed block | — | 2 | Order |
| #9 | Bridge handle | — | 2 | Order |
| #1OCode to confirm | Guard rear plate | — | 1 | Order |
| #11 | Rubber handle | 2 | Rubber | Order |
| #12 | Lower fixed block | — | 2 | Order |
| #13 | Pin | — | 2 | Order |
| #14 | Air filter | — | 1 | Order |
| #15 | Liquid level gauge | — | 1 | Order |
| #16 | Cleaning hole cover | — | 1 | Order |
| #1 | Scraper fixing plate | — | 1 | Order |
| #2 | Scraper | — | 1 | Order |
| #3 | Scraper plate | — | 1 | Order |
| #4 | Right front mounting plate | — | 1 | Order |
| #5 | Left front mounting plate | — | 1 | Order |
| #6 | Extension spring | — | 2 | Order |
| #7 | Nozzle | 3 | SPT - 3 | Order |
| #8 | Pipe clamp | — | 4 | Order |
| #9 | Sprinkler | — | 1 | Order |
| #1 | Connectors 1 SPT | 1 | SPT - 2 | Order |
| #11 | Bolt | — | 1 | Order |
| #12 | Nuts | — | 1 | Order |
| #13 | Self-lubricating bearing | — | 4 | Order |
| #14 | Shock absorber block | — | 1 | Order |
| #15 | Scraper shaft | — | 1 | Order |
| #16 | Nuts | — | 1 | Order |
| #17 | Front frame | — | 1 | Order |
| #18 | Gas Spring | 1 | 135*3O*5º ON | Order |
| #19 | Baffle assembly | — | 1 | Order |
| #2 | LED Light 2 LN - 5O12 | 2 | LN - 5O12 | Order |
| #21 | Handle assembly | — | 1 | Order |
| #22 | Elastic cylindrical pin | — | 1 | Order |
| #23 | Hexagonal thin nut | 2 | M2O*1.5 | Order |
| #24 | Stop pin seat | — | 1 | Order |
| #25 | Stop pin | — | 1 | Order |
| #26 | Lower left mounting plate | — | 1 | Order |
| #27 | Lower right mounting plate | — | 1 | Order |
| #1 | Front frame | — | 1 | Order |
| #2 | Reversing line assembly | — | 1 | Order |
| #3 | Nut M8 | — | 1 | Order |
| #4 | Adjusting lever | — | 1 | Order |
| #5 | Nut M8 left hand | — | 1 | Order |
| #6 | Left-hand external thread rod end bearing | 1 | SAL8T/K | Order |
| #7 | Oil pump arm | — | 1 | Order |
| #8 | Pump gear pump assembly | — | 1 | Order |
| #9 | Hydraulic pump motor gear coupling | 1 | ZG35 | Order |
| #1OCode to confirm | Nylon coupling | — | 1 | Order |
| #11 | Engine gear coupling | 1 | NL66 | Order |
| #12 | Engine hydraulic pump support | — | 1 | Order |
| #13 | B-type English key | — | 1 | Order |
| #14 | Gasoline engine | 1 | GX63OH - QAFH | Order |
| #15 | Muffler front guard | — | 1 | Order |
| #16 | Silencer | 1 | Stainless steel | Order |
| #17 | Muffler guard | — | 1 | Order |
| #1 | Front frame | — | 1 | Order |
| #2 | Oil return spin filter | — | 1 | Order |
| #3 | Filter holder | — | 1 | Order |
| #4 | Fixed bracket | — | 1 | Order |
| #5 | Vibration valve group | — | 1 | Order |
| #6 | Trailer valve group | — | 1 | Order |
| #7 | Gear pump assembly | — | 1 | Order |
| #8 | Air filter | — | 1 | Order |
| #9 | Oil filling hole | — | 1 | Order |
| #1 | Upper support frame assembly | 1 | — | Order |
| #2 | Electromagnetic valve | 1 | — | Order |
| #3 | Flat washer Ф5 | 2 | — | Order |
| #4 | Elastic washer Ф5 | 2 | — | Order |
| #5 | Hexagon socket bolt m 5*16 | 2 | — | Order |
| #6 | Guardia/Guard | 1 | — | Order |
| #7 | Flat washer Ф8 | 6 | — | Order |
| #8 | Elastic washer Ф 8 | 6 | — | Order |
| #9 | Hexagonal bolt m8*2O | 6 | — | Order |
| #1OCode to confirm | Rain cover | 1 | — | Order |
| #11 | Instrument case | 1 | — | Order |
| #12 | Lighting switch | 1 | — | Order |
| #13 | Tablero de instrumentos/Instrument cluster | 1 | — | Order |
| #14 | Rain cover connecting plate | 2 | — | Order |
| #15 | Cross round head bolt m 4*16 | 2 | — | Order |
| #16 | Flat washer Ф 4 | 2 | — | Order |
| #17 | Lock nut m 4 | 2 | — | Order |
| #18 | Six-blade fuse box | 1 | — | Order |
| #19 | Steering wheel | 1 | — | Order |
| #2OCode to confirm | Steering column | — | — | Order |
| #21 | Hexagon socket bolt m 1O*3O | 4 | — | Order |
| #22 | Elastic washer Ф 1O | 4 | — | Order |
| #23 | Flat washer Ф 1O | 4 | — | Order |
| #24 | Hydraulic steering gear 1 | — | — | Order |
| #25 | Throttle wrench assembly 1 | — | — | Order |
| #26 | Flat washer Ф 5 2 | — | — | Order |
| #27 | Elastic washer Ф 5 2 | — | — | Order |
| #28 | External bolt m 5*35 2 | — | — | Order |
| #29 | Key switch 1 | — | — | Order |
| #3OCode to confirm | Emergency button 1 | — | — | Order |
| #31 | Proximity switches 1 | — | — | Order |
| #32 | Handle swivel sleeve 1 | — | — | Order |
| #33 | Hexagon socket bolt m 5*1O 2 | — | — | Order |
| #34 | Nut m 1O 1 | — | — | Order |
| #35 | Placa de reversa/Reversing plate 1 | — | — | Order |
| #36 | Flat washer Ф 8*18 2 | — | — | Order |
| #37 | Elastic washers 1 | — | — | Order |
| #38 | Hex bolts m 8*3O 1 | — | — | Order |
| #39 | Reversing crossbar 1 | — | — | Order |
| #4OCode to confirm | Baffle 1 | — | — | Order |
| #41 | Neutral switch assembly 1 | — | — | Order |
| #42 | Median fixation plate 1 | — | — | Order |
| #43 | Sliding sleeve 1 | — | — | Order |
| #44 | Spring 1 | — | — | Order |
| #45 | Fixed set 1 | — | — | Order |
| #46 | Reversing axis 1 | — | — | Order |
| #47 | Handle connection sleeve 1 | — | — | Order |
| #48 | Long connecting shaft | 1 | — | Order |
| #49 | Short connecting shaft | 1 | — | Order |
| #5OCode to confirm | Reversing rod assembly | 1 | — | Order |
| #51 | Reversing handle assembly | 1 | — | Order |
| #52 | Bearing | 1 | — | Order |
| #53 | Hexagonal bolt m 8*35 | 1 | — | Order |
| #54 | Reversing line assembly | 1 | — | Order |
| #55 | Gear sleeve | 1 | — | Order |
| #56 | Belleville washers | 2 | — | Order |
| #57 | Gear sleeve | 1 | — | Order |
| #58 | Hex bolts m 1O*55 | 1 | — | Order |
| #59 | Reversing line fixing bracket | 1 | — | Order |
| #6OCode to confirm | Hexagon socket bolt m6*35 | 2 | — | Order |
| #61 | Elastic washer Ф6 | 2 | — | Order |
| #62 | Flat washer Ф6 | 2 | — | Order |
| #1 | Rear frame welding assembly | — | 1 | Order |
| #2 | Frame vibration damping block | 4 | XD15OO.7.4 | Order |
| #3 | Flat washer Ф8 | — | 2 | Order |
| #4 | Elastic washer Ф8 | — | 2 | Order |
| #5 | Hexagonal bolt m8*2O | — | 2 | Order |
| #6 | Micro Electric Diaphragm Pump | — | 1 | Order |
| #7 | Flat washer Ф5*16 | — | 4 | Order |
| #8 | Elastic washer Ф5 | — | 4 | Order |
| #9 | Hexagon socket bolt m5*3O | — | 4 | Order |
| #1OCode to confirm | Water pump connector | 1 | Spray pump with | Order |
| #11 | Water pump connector | — | 1 | Order |
| #12 | Connecting frame assembly | — | 1 | Order |
| #13 | Flat washer Ф1O*23.5 | — | 2 | Order |
| #14 | Elastic washer Ф1O | — | 2 | Order |
| #15 | Hexagonal bolt m1O*25 | — | 2 | Order |
| Retorno de filtro) / Boss joint oil level sensor (suction, 16 | — | 1 | Order | |
| #17 | Sealing cover 1 | — | — | Order |
| #18 | Fuel tank cap with lock 1 | — | — | Order |
| #19 | Fuel tank | — | — | Order |
| #2OCode to confirm | Anti-rotation plate 1 | — | — | Order |
| #1 | Connectors | 1 | — | Order |
| #2 | Water tank drain cap | 1 | — | Order |
| #3 | O - Ring | 1 | — | Order |
| #4 | Water filter assembly | 1 | — | Order |
| #5 | Screw plug | 1 | — | Order |
| #6 | Water tank | 1 | — | Order |
| #7 | Radiator cap | 1 | — | Order |
| #8 | Water filter | 1 | — | Order |
| #1 | Flat washer Ф 6 | — | 6 | Order |
| #2 | External bolt m6*16 | — | 6 | Order |
| #3 | Sealing cover | — | 1 | Order |
| #4 | Hexagon socket bolt m12*1O | — | 4 | Order |
| #5 | Flat pad | — | 4 | Order |
| #6 | Drive motor | — | 1 | Order |
| #7 | Drive support seat | — | 1 | Order |
| #8 | Brake fixing plate | — | 1 | Order |
| #9 | Hexagonal bolt m1O*5O | — | 4 | Order |
| #1OCode to confirm | Flat washer Ф1O | — | 4 | Order |
| #11 | Brake disc | — | 1 | Order |
| #12 | Cushion Cover | — | 4 | Order |
| #13 | Nut m16 | — | 4 | Order |
| #14 | Flat pad | — | 4 | Order |
| #15 | Motor drive disc | — | 1 | Order |
| #16 | Transmission sleeve | — | 1 | Order |
| #17 | Vibration damping block | — | 4 | Order |
| #18 | Shaft cover | — | 1 | Order |
| #19 | Hexagonal bolt m1O*3O 1O.9 | — | 6 | Order |
| #2OCode to confirm | Flat pad | — | 6 | Order |
| #21 | Bearing end cap | — | 1 | Order |
| #22 | Motor nut | 1 | Motor with | Order |
| #23 | Flat pad | — | 6 | Order |
| #24 | Hexagonal bolt m1O*25 1O.9 | — | 6 | Order |
| #25 | Spring | — | 1 | Order |
| #26 | Dust seal HW13 | — | 1 45*51.8*5 XPU+NBR | Order |
| #27 | Pin | — | 1 | Order |
| #28 | Block sleeve | — | 1 | Order |
| #29 | Brake housing | — | 1 | Order |
| #3OCode to confirm | Spring washer Ф1O | — | 4 | Order |
| #31 | Hexagon socket bolt m1O*3O | — | 4 | Order |
| #32 | Bearing 619O9 | — | 1 | Order |
| #33 | Circlips for holes | — | 1 | Order |
| #34 | Circlips for holes | — | 1 | Order |
| #35 | Bearing 6OO5 | — | 1 | Order |
| #36 | O Ring | — | 1 | Order |
| #37 | Roller | — | 1 | Order |
| #38 | Bearings | — | 1 | Order |
| #39 | Vibration shaft assembly | — | 1 | Order |
| #4OCode to confirm | Key | — | 1 | Order |
| #41 | Vibrating shaft coupling | — | 1 | Order |
| #42 | Nylon sleeve | — | 1 | Order |
| #43 | Bearings | — | 1 | Order |
| #44 | Skeleton oil seal | — | 1 | Order |
| #45 | Bearing fixed seat | — | 1 no used | Order |
| #47 | Hexagonal bolt m1O*3O 1O.9 | — | 6 | Order |
| #48 | Drive bearing seat 1 | — | — | Order |
| #49 | Disk drive 1 | — | — | Order |
| #5OCode to confirm | Vibration motor mount 1 | — | — | Order |
| #51 | Hexagonal bolt m1O*3O 1O.9 6 | — | — | Order |
| #52 | Vibration damping block 3 | — | — | Order |
| #53 | Vibration support 1 | — | — | Order |
| #54 | Motor coupling 1 | — | — | Order |
| #55 | Gear Motor 1 | — | — | Order |
| #56 | Lock nut m16 3 | — | — | Order |
| #57 | Flat pad m16 3 | — | — | Order |
| #58 | Flat pad m16 3 | — | — | Order |
| #59 | Lock nut m16 3 | — | — | Order |
| #1Code to confirm | Hexagon socket bolt m12*75 1O.9 | — | 4 | Order |
| #2Code to confirm | Spring washer Ф 12 | — | 4 | Order |
| #3Code to confirm | Drive motor | — | 1 | Order |
| #4Code to confirm | Drive support seat | — | 1 | Order |
| #5Code to confirm | Nut m16 | — | 4 | Order |
| #6Code to confirm | Flat washer | — | 4 | Order |
| #7Code to confirm | Motor drive disc | — | 1 | Order |
| #8Code to confirm | Transmission sleeve | — | 1 | Order |
| #9Code to confirm | Vibration damping block | — | 4 | Order |
| #1OCode to confirm | Shaft cover | 1 | Outsourcing | Order |
| #11Code to confirm | Hexagonal bolt m1O*2O | — | 6 | Order |
| #12Code to confirm | Flat washer | — | 6 | Order |
| #13Code to confirm | Bisel (Bezel)/Bezel | — | 1 | Order |
| #14Code to confirm | Motor nut | 1 | Motor with | Order |
| #15Code to confirm | Flat washer | — | 6 | Order |
| #16Code to confirm | Hexagonal bolt m10*20 | — | 6 | Order |
| #17Code to confirm | Roller | — | 1 | Order |
| #18Code to confirm | Bearing fixed seat | 1 | Vintage pieces | Order |
| #19Code to confirm | Flat pad | 6 | 212O53O | Order |
| #2OCode to confirm | Hexagonal bolt m1O*3O | 6 | 212O542 | Order |
| #21Code to confirm | Drive bearing seat | 1 | 212O534 | Order |
| #22Code to confirm | Disk drive | 1 | 212O533A | Order |
| #23Code to confirm | Vibration motor mount | 1 | 212O531 | Order |
| #24Code to confirm | Hexagonal bolt m1O*3O 6 212O532 | — | — | Order |
| #25Code to confirm | Vibration damping block 3 | — | — | Order |
| #26Code to confirm | Drive support seat 1 | — | — | Order |
| #27Code to confirm | Lock nut m16 3 | — | — | Order |
| #28Code to confirm | Flat pad m16 3 | — | — | Order |
| #29Code to confirm | Flat pad m16 3 | — | — | Order |
| #3OCode to confirm | Lock nut m16 3 | — | — | Order |
| #1Code to confirm | Rear frame welding assembly | — | 1 | Order |
| #2Code to confirm | Lower right mounting plate | — | 1 | Order |
| #3Code to confirm | Lower left mounting plate | — | 1 | Order |
| #4Code to confirm | Hexagonal thin nut | — | 2 | Order |
| #5Code to confirm | Stop pin | — | 1 | Order |
| #6Code to confirm | Return spring | — | 1 | Order |
| #7Code to confirm | Stop pin seat | — | 1 | Order |
| #8Code to confirm | Handle assembly | — | 1 | Order |
| #9Code to confirm | Elastic cylindrical pin | — | 1 | Order |
| #1OCode to confirm | Scraper fixing plate | — | 1 | Order |
| #11Code to confirm | Scraper | — | 1 | Order |
| #12Code to confirm | Scraper plate | — | 1 | Order |
| #13Code to confirm | Right front mounting plate | — | 1 | Order |
| #14Code to confirm | Left front mounting plate | — | 1 | Order |
| #15Code to confirm | Shock absorber block | — | 2 | Order |
| #16Code to confirm | Anti-fall frame assembly | — | 1 | Order |
| #17Code to confirm | Anti-fall frame assembly | — | 1 | Order |
| #18Code to confirm | Flat washer Ф16 | — | 1 | Order |
| #19Code to confirm | Elastic washer Ф16 | — | 1 | Order |
| #2OCode to confirm | Hexagonal bolt m16*4O | — | 1 | Order |
| #21Code to confirm | Eyebolt | — | 2 M12 | Order |
| #22Code to confirm | Anti-fall frame upper section assembly | — | 1 | Order |
| #23Code to confirm | Lock nut m12 | — | 1 | Order |
| #24Code to confirm | Flat washer Ф12 | — | 1 | Order |
| #25Code to confirm | Cushion Cover | — | 2 | Order |
| #26Code to confirm | Flat washer Ф12 | — | 1 | Order |
| #27Code to confirm | Hexagonal bolt m12*9O | — | 1 | Order |
| #28Code to confirm | Plastic water tank | — | 1 | Order |
| #29Code to confirm | Seats | — | 1 SC1 (with switch) | Order |
| #3OCode to confirm | Hexagonal bolt m1O*55 | — | 1 | Order |
| #31 | Elastic washer Ф1O | — | 1 | Order |
| #32 | Flat washer Ф1O | — | 1 | Order |
| #33 | Upper support frame assembly | — | 1 | Order |
| #34 | Bolt | — | 1 | Order |
| #35 | Elastic washer Ф8 | — | 1 | Order |
| #36 | Flat washer Ф8 | — | 1 | Order |
| #37 | Frame vibration damping block | 4 | XD15OO. 7.4 | Order |
| #38 | Transition plate | — | 1 | Order |
| #39 | Water tank fixing plate | — | 1 | Order |
| #4OCode to confirm | Flat washer Ф1O*23.5 | — | 1 | Order |
| #41 | Elastic washer Ф1O | — | 1 | Order |
| #42 | Bolt m 1O*25 | — | 1 | Order |
| #43 | Elastic washers | — | 1 | Order |
| #44 | Bolt | — | 1 | Order |
| #1 | Rubber Tube Assembly | — | 1 | Order |
| #2 | Rubber Tube Assembly | — | 1 | Order |
| #3 | Rubber Tube Assembly | — | 1 | Order |
| #4 | Rubber Tube Assembly | — | 1 | Order |
| #5 | Rubber Tube Assembly | — | 1 | Order |
| #6 | Rubber Tube Assembly | — | 1 | Order |
| #7 | Connector | — | 5 | Order |
| #8 | Connector | — | 1 | Order |
| #9 | Connector | — | 2 | Order |
| #10 | Rubber Tube Assembly | — | 1 | Order |
| #11 | Connector | — | 1 | Order |
| #12 | Connector | — | 1 | Order |
| #13 | Connector | — | 1 | Order |
| #14 | Rubber Tube Assembly | — | 1 | Order |
| #15 | Connector | — | 1 | Order |
| #16 | Connector | — | 1 | Order |
| #17 | Hydraulic Pump Assembly | — | 1 | Order |
| #18 | Return Oil Filter | — | 1 | Order |
| #1 | Connector | — | 4 | Order |
| #2 | Filtro metálico (Net)/Net | — | 4 | Order |
| #3 | Cutting Sleeve | — | 4 | Order |
| #4 | Rubber Tube Assembly | — | 1 | Order |
| #5 | Rubber Tube Assembly | — | 1 | Order |
| #6 | Rubber Tube Assembly | — | 1 | Order |
| #7 | Rubber Tube Assembly | — | 1 | Order |
| #8 | Rubber Tube Assembly | — | 1 | Order |
| #9 | Connector | — | 4 | Order |
| #10 | Driving Motor | — | 2 | Order |
| #1 | Connector | — | 3 | Order |
| #2 | Connector | — | 1 | Order |
| #3 | Connector | — | 2 | Order |
| #4 | Rubber Tube Assembly | — | 1 | Order |
| #5 | Rubber Tube Assembly | — | 2 | Order |
| #6 | Rubber Tube Assembly | — | 1 | Order |
| #7 | Rubber Tube Assembly | — | 1 | Order |
| #8 | Connector | — | 1 | Order |
| #9 | Vibrator Valve Set | — | 1 | Order |
| Gear Motor | — | 1 | Order | |
| Connector | — | 3 | Order | |
| Rubber Tube Assembly | — | 1 | Order | |
| Rubber Tube Assembly | — | 1 | Order | |
| Rubber Tube Assembly | — | 1 | Order | |
| #1 | Hydraulic fittings | — | 2 | Order |
| #2 | Mecanismo de dirección/Steering gear | — | 1 | Order |
| #3 | Hydraulic fittings | — | 2 | Order |
| #4 | Hose assembly | — | — | Order |
| #5 | Hose assembly | — | — | Order |
| #6 | Hose assembly | — | 1 | Order |
| #7 | Hose assembly | — | 1 | Order |
| #8 | Hydraulic fittings | — | 2 | Order |
| #9 | Steering cylinder | — | 1 | Order |
| #1OCode to confirm | Hose assembly | — | 1 | Order |
| #11 | Radiator | — | 1 | Order |
Breakdowns in the same family
Category: Compaction · All breakdowns
