Part of the Kubota Operator Manuals.
This is the Kubota Operator Manual for the W821S-AU and W821SC-AU walk-behind lawn mowers, powered by the Honda GXV160 air-cooled 4-cycle OHV gasoline engine. In 16 pages it takes an owner from assembly through daily operation, adjustment, and routine maintenance so the machine keeps cutting cleanly.
The manual covers handle and grass bag assembly, pre-start checks, starting and stopping, recommended mowing procedure, mowing height adjustment, and the cable adjustments for the throttle, blade, drive clutch, and gearshift levers. Maintenance sections walk through engine oil changes, air cleaner service, ignition plug care, and blade removal and inspection, with the key specs you need such as the 0.7 mm plug gap and 29 to 39 Nm blade bolt torque.
You get an instant, searchable PDF download you can print for the shed or keep on your phone.
Complete the set for your W821S-AU, W821SC-AU
What's Inside This Operator Manual
| System | Pages | Key Topics |
|---|---|---|
| 46019-336-P02-00 | 3 | Engine Oil, Api Class Sj, Sae 10W-30, Safety Labels, Blade Precautions, Gasoline Handling |
| 46019-336-P03-00 | 4 | Engine, Carbon Monoxide, Blade, Ignition Plug, Grass Bag, Mowing Height |
| 46019-336-P04-00 | 5 | Engine, Spark Plug Wire, Blades, Fuel, Grass Catcher, Governor Settings |
| 46019-336-P05-00 | 6 | Drive Clutch Lever, Blade Lever, Gearshift Lever, Throttle Lever, Recoil Starter, Blade |
| 46019-336-P06-00 | 7 | Engine Type, Displacement, Max. Output, Fuel Tank Capacity, Ignition Plug, Mowing Height |
| 46019-336-P07-00 | 8 | Lower Handle, Upper Handle, Handle Height Adjust Bolt, Guard, Grass Bag, Air Cleaner Element |
| 46019-336-P08-00 | 9 | Engine Oil, Fuel Tank Cap, Grass Bag, Plug Cap, Fuel Cock, Throttle Lever |
| 46019-336-P09-00 | 10 | Mower, Grass, Mowing Height, Grass Bag, Engine Speed, Plug Cap |
| 46019-336-P10-00 | 11 | Operation Inspection, Throttle Lever, Blade Lever, Drive Clutch Lever, Mowing Height Adjustment Levers, Torque Adjustment Method |
| 46019-336-P11-00 | 12 | Throttle Lever Adjustment, Blade Lever Adjustment, Drive Clutch Lever Adjustment, Gearshift Lever Adjustment, Adjuster, Lock Nut |
| 46019-336-P12-00 | 13 | Cleaning, Engine Oil Exchange, Air Cleaner Maintenance, Ignition Plug Inspection, Blade Inspection, Lubrication |
| 46019-336-P13-00 | 14 | Blade attachment/detachment, Blade Bolts, General Parts Inspection, Fuel Cock, Long-Term Storage, Waste Disposal |
| 46019-336-P14-00 | 15 | Memo |
| Äå-00 | 16 | Dealer, Dealer Seal Information, Kubota Tractor Australia Pty Ltd |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| All Models | ||
| Engine | HONDA GXV160 | p. 6 |
| Engine type | Air-cooled, 4-cycle OHV, Single-cylinder, gasoline engine | p. 6 |
| Displacement | 163 cm³ | p. 6 |
| Max. Output | 3.2 kW / 3,600rpm | p. 6 |
| Fuel tank capacity | 1.8 L | p. 6 |
| Engine oil capacity | 0.65 L | p. 6 |
| Grass bag capacity | 75 L | p. 6 |
| Mowing width | 530 mm | p. 6 |
| Sound power level | 75 dB | p. 6 |
| Ignition plug electrode clearance | 0.7 mm | p. 12 |
| W821S-AU | ||
| Dry weight, W821S-AU | 53 kg | p. 6 |
| W821SC-AU | ||
| Dry weight, W821SC-AU | 62 kg | p. 6 |
