Start Smart with the John Deere S160
We’ll show how our 24 HP John Deere S160 combines power, comfort, and reliability, and guide us through safe operation, efficient mowing, routine maintenance, and troubleshooting to keep the tractor performing like new season after season, with confidence and ease.
What We Need Before We Begin
We’ll need:
Familiarize Yourself with Controls and Safety Features
Is this the most user-friendly lawn tractor we’ll ever operate? Let’s find out.Walk around the S160 and identify the main controls before you start.
Locate these controls and learn what each does:
Check critical safety systems and fluids.
Test the neutral safety switch and seat interlock by trying to start with the PTO engaged or with the seat empty; the engine should not crank in unsafe conditions. Inspect the ROPS and seat switch for secure mounting. Check engine oil and hydraulic fluid levels, confirm fuel is fresh gasoline and the cap seals, inspect battery terminals for corrosion, and verify tire inflation to the placard PSI.
Adjust the seat and mirrors for clear sightlines. Clear the mowing area of rocks, toys, and branches. Wear eye and ear protection, sturdy shoes, and avoid loose clothing to prevent entanglement.
Perform Pre-Start Safety Checks and Fueling
Why a two-minute routine now saves hours of headache and repair later.Before we turn the key, run this quick, consistent pre-start checklist to avoid problems and protect components.
We verify that the parking brake engages and that PTO (blade engagement) control is off before starting. These quick steps reduce restart problems and extend component life.
Start and Operate the Tractor Smoothly
Smooth, confident starts — even if the tractor’s been idle all winter.Sit in the operator seat and confirm the parking brake is set; we keep hands free of controls while preparing to start.
Set the PTO to off and place the throttle/choke in the manual’s recommended start position.
Ensure the key is turned to preheat/glow (if required) and then to start; let the engine catch and run.
Let the engine warm at low throttle for 30–60 seconds; we listen for unusual noises and check gauges for normal oil pressure and temperature.
Check that the headlights, brake, and PTO indicators behave normally before moving.
Use the hydrostatic drive slowly: press the forward pedal/lever gently to accelerate and release it smoothly to slow.
Press the reverse pedal only after coming to a complete stop; we pause, glance behind, then reverse with caution.
Control ground speed by keeping lower throttle for mowing and higher throttle for transport; for example, mow at a steady, comfortable pace that keeps the blades cutting cleanly.
Steer gradually and reduce speed for tight turns; approach slopes by mowing up-and-down where practical, avoid sudden turns, and never leave the seat with the engine running or PTO engaged.
Set and Use the Mower Deck and Attachments
Get a crisp, even cut — and swap accessories without breaking a sweat.Select deck height based on grass type and conditions; choose lower for fine fescue and higher for Bermuda or tall, wet grass. Use the height adjustment lever and measure both sides at the blade tips to confirm evenness — for example, set to 3″ on both sides to avoid scalping.
Engage the PTO smoothly by bringing engine to low throttle, then switch PTO on and increase RPM slightly; test blade engagement briefly at low throttle and listen for balanced rotation before mowing.
Mow at about one-third of the remaining blade height per pass to avoid scalping; overlap passes 2–3 inches for consistent lines. Use straight lines for speed and neat appearance; use staggered or offset passes to manage heavy clippings or uneven turf.
Attach baggers, mulch kits, or carts by following pins and connector alignment, secure safety chains, then torque fasteners to spec.
Lower RPM and disengage blades when crossing driveways, gravel, or obstacles to prevent damage. Transport the deck raised, latch or block it securely for maintenance, and always chock the tractor before working under the deck.
Perform Routine Maintenance to Extend Life
Ignore this and the tractor will remind us painfully — preventive care keeps resale value high.Change engine oil and filter after the first 5 hours (break-in), then every 50 hours or annually; for example, mowing weekly usually hits ~50 hours twice a season.
Sharpen blades in early spring and again mid-season; for example, remove nicks and balance on a blade balancer or a nail in a wall. Inspect belts during each oil change and replace at the first sign of glazing or fraying. Keep a maintenance log with dates and engine hours, and use OEM parts when possible. Prepare the tractor for winter by stabilizing fuel, removing and storing the battery indoors, and protecting the deck and exposed metal with a cover.
Troubleshoot Common Problems Quickly
Dead battery? Clogged deck? We can fix most nuisances without a mechanic — here’s how.Start with simple, safe checks and escalate only when needed. We list fast actions you can do in your driveway to isolate common faults.
Keep Mowing Confidently
We’ll keep our S160 reliable and efficient with routine checks, safe operation, and simple maintenance; try these steps, test improvements on your next mow, and share results with us so we can learn — start today and enjoy easier lawns.


Not a mower guy usually but this guide was super approachable. The troubleshooting part saved me — that odd vibration turned out to be a bent blade.
Pro tip: keep a spare blade on hand. You’ll thank me later 😂