Safety & Operating Instructions

Shut down the Engine (The flywheel will continue to rotate for a while after the engine is shut off), Wait 5 minutes for the

engine to cool and all moving parts to come to a complete stop, remove spark plug wire and disconnect the negative

battery cable before moving or working on the chipper.

Spark Plug Information:

WC475 & WC475E

WC575EE

Engine Model

XR1650 Series

XR2100 Series

Spark Plug Part Number (B&S)

798615

Spark Plug Gap

0.030 in (0.76 mm)

Spark Plug Torque

275 lb-in (31 Nm)

Please refer to the Engine Owner’s Manual provided for regular Maintenance Schedule.

For any other engine questions or problems please visit the Briggs & Stratton website, www.briggsandstratton.com, to locate a

dealer near you.

• “Locate a Dealer” is found under the Support drop down and within the Product Support column.