The grass is already growing, time to oil up the Kuboda and get ready for spring mowing. My field like usual will be a little insane! 
I DID NOT FORCE MY OPINIONS ON ANYBODY!!!Wow, the forums po-po are out in FORCE. Dude... humor... fun... people have different opinions. I sure wish I could force my opinions on a group like this with draconian demands. We all know how most people feel about others "opinions" so therefor you have mine. RIP a fun thread.
I didn't know it was spring in Seattle. What have you planted that makes up the pretty pasture?The grass is already growing, time to oil up the Kuboda and get ready for spring mowing. My field like usual will be a little insane!
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Im not in seattle, but my vpn isI didn't know it was spring in Seattle. What do you have planted that makes up the pretty pasture?
So you are another internet poster to scared to post their real location so they make one up.Im not in seattle, but my vpn is
Thats a pic from mowing in spring of 23.
But, this year my real lawn hasnt stopped growing and ive mowed twice (2 acres of fine lawn on my kubota z421 with its new light mud tures) in december alone (in the pnw)
Well, nothing wrong with that, I think.So you are another internet poster to scared to post their real location so they make one up.
So you are another internet poster to scared to post their real location so they make one up.
Magic mushrooms@Starman2112 : What have you planted that makes up the colors in the pasture?
Please tell me you know this is faked (AI made up) right?@Starman2112 : What have you planted that makes up the colors in the pasture?
I have read far too many AI results that are 100% wrong to trust them!As to AI, let me help people here.
I just did my yearly oil changes on my LX2610 and Z421 Kubotas. Every year I forget all the info and I have to pull out the manuals and sort through them to get the info on best oil and part numbers. I used AI this year. For exmple:
Chatgpt: " I need to do my yearly oil change on my Kubota z421, give me all the info I need to complete "
That was 3 seconds of typing.
Responce:
1. What the Manual Says
Your Z421 is part of the Kubota Z400 Series and uses a Kawasaki gasoline engine. According to the operator’s manual:
- Engine oil capacity (with filter): ~2.2 qts (2.1 L) on Kawasaki FS730V engines (common on Z421).
- Change oil every 100 hours OR once per year (whichever comes first).
- First oil change should be done early (around 8 hrs) to remove break-in debris.
- Oil filter change: filter should be replaced regularly (typically with every oil change on lawn equipment unless your manual specifies otherwise).
Oil and filter are inexpensive and annual changes are a smart “maintenance vs repair” choice even if hours are low.
2. Tools & Supplies You’ll Need
Fluids
Filter
- Engine oil:
- ~2.2 quarts total with a new filter (check dipstick).
- Use high-quality SAE oil appropriate for your temperature range (e.g., SAE30, SAE10W-30, SAE10W-40, or SAE40 per operator manual chart if you have it).
Tools
- Engine oil filter that fits the Kawasaki engine (e.g., compatible with FS730V; part looks like 49065-7007 or appropriate Kawasaki OEM).
- Oil drain pan
- Funnel
- Rags
- Wrench for oil filter
- Gloves and safety glasses
🛞 3. Step-by-Step Oil Change
A. Warm Up the Engine
Run the engine for a few minutes to warm the oil — this helps it drain more completely.
Do not change oil while engine is extremely hot to avoid burns.
B. Drain the Old Oil
- Park the mower on a level, firm surface and stop the engine.
- Place a drain pan under the engine oil drain valve/fitting.
- Open the oil drain valve or loosen the drain plug until oil flows into the pan.
- Remove the dipstick to allow better drainage.
- Let all oil drain out — warm oil drains faster.
C. Replace the Filter
- Remove the old oil filter using a filter wrench.
- Before installing the new filter, fill it with fresh oil and coat the gasket with a thin film of oil.
- Thread the new filter on by hand only until the gasket contacts the base, then turn about ¾-1 full turnmore.
- This ensures a good seal without over-torquing.
D. Add New Oil
- Close the drain valve/plug securely.
- Use a funnel to add fresh oil (about 2.2 quarts with a new filter).
- Insert and tighten the dipstick.
- Start the engine and let it run a few minutes; check for leaks around drain and filter.
- Turn off the engine, wait a few minutes, then check the oil level with the dipstick — add oil if needed.
4. Quick Safety Tips
Always allow the engine to cool before working on it.
Keep used oil in a sealed container and take it to a recycling facility — don’t pour it down drains.
Check the owner’s manual for any specific torque specs if available.
When done, wipe areas clean and check other fluids/filters while you’re at it (air, fuel, hydraulic).
5. Routine Maintenance Interval
- Engine oil & filter: Every 100 hours OR once per year — whichever comes first.
- Many owners just do it every spring if annual hours are low — oil is cheap relative to engine repair.
Summary
No code has to be inserted here.
If you want, I can also provide exact recommended oil viscosity per Seattle winter vs summer, or a step-by-step torque and filter part number list specific to your exact engine serial. Just let me know!
Please tell me you know this is faked (AI made up) right?![]()