Installation; Preparing The Machine; Removing The Existing Engine; Installing The New Engine - Toro 139-5637 Instructions Manual

Engine conversion kit
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Installation

Note:
If the machine is equipped with an
incandescent light kit, you may need to order a new
kit; contact your authorized Toro distributor for more
information.
1

Preparing the Machine

No Parts Required
Procedure
Prepare the machine; refer to
for Maintenance (page
2
Removing the Existing
Engine
No Parts Required
Procedure
Important:
For additional engine-removal
instructions and illustrations, refer to the
Greensmaster Flex 1800/1820/2100/2120 Service
Manual on www.Toro.com.
Important:
Retain all removed parts for reuse
unless otherwise noted.
1.
Remove the throttle cable from the engine.
2.
Disconnect the electrical connections from the
engine and the handle.
3.
Remove engine-base assembly (with the engine
attached) from machine.
4.
Remove the engine from the engine base.
Note:
The cap screws, washers, and nuts can
be discarded.
5.
Remove the engine coupler and the square key
from the engine output shaft.
6.
Remove the existing coupler guard from the
transmission cover
Preparing the Machine
8).
(Figure
1).
1. Coupler guard
3

Installing the New Engine

Parts needed for this procedure:
1
Engine
4
Bolt
4
Nut
4
Spacer
4
Washer
1
Coupler guard
1
Wire harness
Procedure
Important:
For additional engine-installation
instructions and illustrations, refer to the
Greensmaster Flex 1800/1820/2100/2120 Service
Manual on www.Toro.com.
1.
Use 4 bolts, 4 washers, 4 spacers, and 4 nuts to
secure the engine to the engine base
3
Figure 1
2. Bolt
(Figure
g314125
2).

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This manual is also suitable for:

Flex 2100Flex 1820Flex 2120Flex 1800

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