Husqvarna Rider 318 Operator's Manual page 13

The engine runs on unleaded gasoline with a minimum
octane rated value of 85 (not mixed with oil). We
recommend biodegradable alkylate gasoline. (max.
methanol 5%, max. ethanol 10%, max. MTBE 15%).
Do a check of the fuel level before each use and refuel if
necessary.
You can clearly see the fuel level in the fuel tank. Do not
fill too much. Keep a minimum of 2.5 cm.
To adjust the seat
WARNING: Do not adjust the seat during
operation of the product.
The seat can be tilted forward.
• To adjust the seat forward and rearward, push the
lever below the front edge of the seat up. Move the
seat to the required position.
To engage and disengage the drive
system
To move the product with the engine off, the drive
system must be disengaged. Pull out the drive system
lever fully to disengage the drive on the axle. Push the
drive system lever in fully to engage the drive on the
axle. Do not use middle positions.
The drive system lever for model Rider 318 is found
behind the left rear wheel. Model Rider 320 AWD has
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one drive system lever for the front and one for the rear
axle. The drive system lever for the rear axle is found
behind the left rear wheel.
The drive system lever for the front axle for Rider 320
AWD is found behind the left front wheel.
To lift and lower the cutting deck
To lift the cutting deck to transport position, pull the lift
lever rearward. If the engine is on, the blades stop to
rotate automatically.
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