Official factory breakdown
Parts for SQ16 PRO
39 parts for the Concrete & asphalt saw SQ16 PRO, with SIMAQ code, quantity per machine and spec where the manual provides it.
- Parts
- 39
- Wear items
- 15
- Manual
- SQ16PROOM-2026-A

Engine maintenance
Honda GX390
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
- BPR6ES (NGK) · W20EPR-U (DENSO)
- Plug gap
- 0,7–0,8 mm
- Engine oil
- SAE 10W-30, API SJ o superior
- Oil capacity
- 1,1 L
- Fuel tank
- 6,1 L
- Valve clearance (cold)
- Intake 0,15 ± 0,02 mm · Exhaust 0,20 ± 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.
39 parts in the official breakdown.
| SIMAQ code | Part | Qty | Spec | Order |
|---|---|---|---|---|
| #1 | Water tank | 1 | — | Order |
| #2 | Cap,water tank | 1 | — | Order |
| #3 | Bearing bracket | 1 | — | Order |
| #4 | Wheel handle | 1 | — | Order |
| #5 | Handle grip | 2 | — | Order |
| #6 | Throttle lever | 1 | — | Order |
| #7 | Throttle wire | 1 | — | Order |
| #8 | Mango/Handle | 2 | — | Order |
| #9 | Knob | 3 | — | Order |
| #10 | Marco/Frame | 1 | — | Order |
| #11 | Clamp | 2 | — | Order |
| #12 | Bearing 6205 - 2RS | 2 | — | Order |
| #13 | Rear Wheel | 2 | — | Order |
| #14 | Pulley,engine | 1 | — | Order |
| #15 | Engine | 1 | — | Order |
| #16 | Belt cover | 1 | — | Order |
| #17 | Belt B31 | 3 | — | Order |
| #18 | Pulley,transmission | 1 | — | Order |
| #19 | Washer | 1 | — | Order |
| #20 | Pointer wheel | 1 | — | Order |
| #21 | Pointer arm | 1 | — | Order |
| #22 | Screw | 1 | — | Order |
| #23 | Nut | 1 | — | Order |
| #24 | Principal axis | 1 | — | Order |
| #25 | Bolt, blade guard | 1 | — | Order |
| #26 | Blade guard | 1 | — | Order |
| #27 | Washer | 1 | — | Order |
| #28 | Blade (optional ) | 1 | — | Order |
| #29 | Blade flange set | 1 | — | Order |
| #30 | Nut | 1 | — | Order |
| #31 | Bearing 6203 - 2RS | 2 | — | Order |
| #32 | F. wheel | 2 | — | Order |
| #33 | Wheel rack module | 1 | — | Order |
| #34 | Bearing bracket | 2 | — | Order |
| #35 | Axle,R.wheel | 1 | — | Order |
| #36 | Jackpost assy | 1 | — | Order |
| #37 | Válvula/Cock | 1 | — | Order |
| #38 | Water Pipe | 1 | — | Order |
| #39 | Jackscrew | 1 | — | Order |
Breakdowns in the same family
Category: Demolition & Cutting · All breakdowns
