Toro 105-1678 Installation Instructions

Muffler and Spark Arrester Kit
Z Master
Model No. 105-1678
Model No. 105-1679
Model No. 105-3633
Important:
When you finish installing the spark arrester, store these Installation Instructions with your
Operator's Manual for future reference.
Installation
Loose Parts
Use the chart below to verify that all parts have been shipped.
Procedure
1
2
3
4
5
1
Preparing the Machine
No Parts Required
Procedure
1. Park the machine on a level surface.
2. Move the motion-control levers to the
N -L position.
EUTRAL OCK
3. Engage the parking brake.
4. Shut off the engine and remove the key.
5. Allow the machine and engine to cool completely.
© 2021—The Toro® Company
8111 Lyndale Avenue South
Bloomington, MN 55420
® Series Riding Mowers
Description
No parts required
No parts required
Cable heat shield
Bolt (1/4 x 3/4 inch)
Locknut (1/4 inch)
Muffler
Gasket
Spark arrester
Self-threading screw (#8 x 1/2 inch)
Register at www.Toro.com.
Qty.
–
Prepare the machine.
–
Remove the muffler.
1
Install the cable heat shield (for Models
1
74240 and 74241).
1
1
Install the muffler.
2
1
Install the spark arrester.
2
2
Removing the Muffler
No Parts Required
Procedure
1. Remove the muffler heat shield.
2. Remove the 4 nuts and lock washers securing
the muffler to the studs on the engine.
3. Remove the old muffler and gaskets from the
engine and ensure that you clean all the pieces
of the gaskets off the engine exhaust manifold.
Original Instructions (EN)
Printed in the USA
All Rights Reserved
Form No. 3447-231 Rev A
Installation Instructions
Use
*3447-231*