Toro 105-1290 Installation Instructions
Form No. 3326-315
Height-of-Cut Wear Plate Kit
For Toro 21-inch Super Recycler Walk Power Lawn Mowers
Model No. 105-1290
Install the the wear plates provided in the wear plate kit
onto the lawn mower according to these instructions. Keep
these instructions with your Operator ’s Manual.
Contents of the Kit
DESCRIPTION QUANTITY
Front left-hand wear plate 1
Front right-hand wear plate 1
Rear wear plates 2
Wheel bolts (for some
models)
1/4–20 x 0.750 bolts 4
1/4–20 x 0.500 bolts 4
Pivot washers (thick washers
for hand-push models only)
Washers 2
2
2
1
3
5
1. Front spring arm
2. Front left-hand wear plate
3. Nut
4. Pivot arm
Installation
Instructions
2
4
6
m-5638
Figure 1
5. Wheel
6. Wheel bolt
7. Washer (not shown)
Caution
If you leave the wire on the spark plug, someone
could accidently start the engine and seriously
injure you or other bystanders.
Disconnect the wire from the spark plug before
you do any maintenance. Set the wire aside so that
it does not accidently contact the spark plug.
Installing the Front Wear
Plates
1. Place a wood block under the front of the lawn mower
housing to raise the front wheels.
2. Move the front spring arms to the highest cutting
height setting (Fig. 1).
2001 by The Toro Company
All Rights Reserved
3. Remove and set aside the wheel bolt and nut that
secure each wheel to the pivot arm (Fig. 1).
4. Remove the front spring arms and insert the washers
(provided in the kit) between the spring arms and the
housing.
5. Position each front wear plate as shown in Figure 2,
aligning the notches in the wear plate with the notches
in the lawn mower housing.
Note: For hand push models, remove the rear spring arms
and replace the washers between the spring arms and the
1
3
3
2
4
housing with the pivot washers included in the kit.
4. Position each rear wear plate (Figs. 3 and 4), aligning
the notches in the wear plate with the notches in the
lawn mower housing.
4
m-5635
Figure 2
1. Front left-hand wear plate
2. Notch
3. Mounting hole
4. Short bolt
6. Use each front wear plate as a template to locate and
mark the two mounting holes on the lawn mower
housing (Fig. 2).
7. Drill 2 holes (7/32-inch diameter, 5/8 inch deep) to
mount each front wear plate.
8. Secure each front wear plate with two 1/4–20 x 0.500
thread-forming bolts (Fig. 2).
9. Install each front wheel with a wheel bolt and a nut
previously removed.
10. Remove the wood block.
Installing the Rear Wear Plates
1. Place a wood block under the rear of the lawn mower
housing to raise the rear wheels.
2. Move the spring arms to the highest cutting height
setting (Fig. 3).
1
2
1
3
4
1739
Figure 4
1. Notch
2. Do not use
3. Mounting hole (toward
front of lawn mower)
4. Mounting hole (toward
rear of lawn mower)
Note: The wear plates may not line up with all the
height-of-cut slots on the lawn mower housing.
5. Use the rear wear plate as a template to locate and
mark the two mounting holes on the lawn mower
housing (Fig. 4).
6. Drill 2 holes (7/32-inch diameter, 5/8 inch deep) to
mount each rear wear plate.
7. Secure each rear wear plate with two 1/4–20 x 0.750
thread-forming bolts (Fig. 2).
2
3
m-5636
4
Figure 3
1. Spring ar m
2. Rear wear plate
3. Pivot arm
4. Long bolts
3. Remove and discard the wheel bolt that secures each
wheel to the pivot arm (Fig. 3).
8. Install the rear wheels using the wheel bolts.
Note: For some lawn mower models, the shorter wheel
bolts supplied in the kit provide clearance between the
wheel bolt and the rear wear plate fastener bolt.
9. Remove the wood block.
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