The Multiquip 90206250000 is a genuine OEM Tappet Adjustment Nut designed for a wide range of Multiquip and Stow equipment, including SP2 and SP2S series flat saws, CS8 and CC8 series pavement saws, the GA-9.7 portable generator, and the SGW-250SS welder. As a factory-sourced component, this nut meets the original design tolerances required to maintain correct valve clearance across all compatible engine platforms. Verified fitment includes models GA-9.7, CS813H20, CS820H20, CS8CE13H20, CS8CE20H20, CC813H20, CC8CE13H20, SP2, SP213H20, SP213H20A, SP2S13H20, SP2S20H20, SP2S20H20A, SP2CE13H20, SP2SCE13H20, SP2SCE20H20, N35244, SGW-250SS, and CUTTER3. Keep part number 90206250000 on hand to support routine valve adjustments and engine servicing across your fleet.
Key Features
- Genuine OEM Tolerancing — Manufactured to the exact thread pitch and hardness spec of the original, ensuring the locking nut holds valve clearance settings without backing off under engine vibration.
- Drop-In Engine Service Fit — Matches the original hardware location on the tappet adjuster screw, allowing direct installation during routine valve lash service without reworking the adjuster assembly.
- Broad Fleet Coverage — Confirms fitment across SP2 and SP2S flat saws, CS8 and CC8 pavement saws, the GA-9.7 generator, SGW-250SS welder, and the CUTTER3 pavement saw — one part number for multiple machines.
- Valve Clearance Integrity — A properly torqued tappet adjustment nut locks in the correct valve lash setting, directly affecting engine compression, idle stability, and power output under load.
- Engine Safety Compliance — Correct valve adjustment is critical to safe engine operation; an improperly secured tappet nut can cause valve timing drift, overheating, and potential engine damage on high-cycle equipment like saws and generators.
The tappet adjustment nut is a small but critical fastener in the engine's valve train. It threads onto the tappet adjuster screw and locks it in position once the correct valve lash clearance has been set — preventing the adjuster from migrating under the constant vibration and thermal cycling of engine operation. If this nut loosens or strips, the valve clearance drifts out of specification, leading to symptoms such as rough idle, loss of power, excessive valve noise, or in severe cases, contact between the valve and piston crown. Replacing a worn or damaged tappet adjustment nut restores the integrity of the valve adjustment and is a standard step in any engine top-end service.
Part Details
| Part Number | 90206250000 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Tappet Adjustment Nut |
Compatibility & Fitment
| Name | Model |
|---|---|
| Portable Generators | GA-9.7 |
| Stow Pavement Saws | CUTTER3 |
| Stow Pavement Saws | CS8CE13H20 |
| Stow Pavement Saws | CS813H20 |
| Stow Pavement Saws | CS820H20 |
| Flat Saws | SP2S20H20A |
| Flat Saws | SP2SCE20H20 |
| Flat Saws | SP2 |
| Flat Saws | SP2S13H20 |
| Flat Saws | SP2S20H20 |
| Flat Saws | N35244 |
| Welders | SGW-250SS |
| Stow Pavement Saws | CC8CE13H20 |
| Stow Pavement Saws | CS8CE20H20 |
| Stow Pavement Saws | CC813H20 |
| Flat Saws | SP213H20A |
| Flat Saws | SP2CE13H20 |
| Flat Saws | SP2SCE13H20 |
| Flat Saws | SP213H20 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
