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Engine Kit
Workman
Model No. 161-5280
Safety
Safety-Alert Symbol
The safety-alert symbol
manual and on the machine identifies important safety
messages that you must follow to prevent accidents.
Safety-alert symbol
The safety-alert symbol appears above information
that alerts you to unsafe actions or situations and
Loose Parts
Use the chart below to verify that all parts have been shipped.
Procedure
1
2
3
4
5
© 2024—The Toro® Company
8111 Lyndale Avenue South
Bloomington, MN 55420
®
GTX EFI Utility Vehicle
(Figure
1) shown in this
Figure 1
Description
No parts required
No parts required
Dipstick tube (short)
Dipstick tube (long)
Loctite® 620 (0.5 ml)
No parts required
Cable tie
Register at www.Toro.com.
is followed by the word DANGER, WARNING, or
CAUTION.
DANGER indicates an imminently hazardous situation
which, if not avoided, will result in death or serious
injury.
WARNING indicates a potentially hazardous situation
which, if not avoided, could result in death or serious
injury.
CAUTION indicates a potentially hazardous situation
g000502
which, if not avoided, may result in minor or moderate
injury.
This manual uses two other words to highlight
information. Important calls attention to special
mechanical information and Note emphasizes general
information worthy of special attention.
Qty.
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1
1
1
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Original Instructions (EN)
Form No. 3467-481 Rev A
Installation Instructions
Use
Prepare the machine for installation.
Remove the existing engine.
Install the new dipstick tube.
Install the engine.
Complete the installation.
*3467-481*
Printed in the USA
All Rights Reserved
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Summary of Contents for Toro Workman 161-5280
- Page 1 Loctite® 620 (0.5 ml) – No parts required Install the engine. Cable tie Complete the installation. *3467-481* © 2024—The Toro® Company Original Instructions (EN) 8111 Lyndale Avenue South Printed in the USA Bloomington, MN 55420 Register at www.Toro.com. All Rights Reserved...
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Page 2: Preparing The Machine
Preparing the Machine No Parts Required Procedure Park the machine on a level surface. Engage the parking brake. Shut off the engine and remove the key. Wait for the engine to cool completely. Disconnect the ground (black) cable from the battery. - Page 3 Removing the Existing Engine No Parts Required Procedure g483870 Figure 3 1. Fuel-supply hose 6. Pulse hose 2. Exhaust-manifold bolts 7. Accelerator cable 3. Oxygen sensor 8. R-clamp 4. Exhaust assembly 9. EVAP hose 5. Pulse-line filter 10. Air intake (shown removed) Disconnect the accelerator cable from the engine from the ball joint on the throttle lever and remove the cable from the throttle bracket (Figure...
- Page 4 Remove the 2 flange-head bolts securing the exhaust manifold and gasket. Retain the nuts and remove the exhaust assembly Figure Disconnect hoses from the electronic fuel-injected engine (Figure Important: Record the routing of fuel hoses and hose clamp applications. Disconnect the fuel-supply hose at the fuel injector. Disconnect the pulse hose at the pulse-line filter and remove the hose from the R-clamp.
- Page 5 Remove the 4 flange-head bolts that secure the engine to the swing-arm platform (Figure Note: For assembly purposes, note that the negative battery cable is secured to engine with the left, front engine fastener. g484395 Figure 5 1. Flange-head bolt 2.
- Page 6 Thoroughly clean the dipstick-tube opening where you install the dipstick tube (Figure Installing the New Dipstick Tube Parts needed for this procedure: Dipstick tube (short) Dipstick tube (long) g287250 Loctite ® 620 (0.5 ml) Figure 7 1. Tube opening Procedure Apply the Loctite ®...
- Page 7 Insert the dipstick tube at an angle into the tube opening (Figure g287252 Figure 11 g287251 Figure 9 1. Bolt 2. Dipstick tube parallel with the engine-mounting 1. Tap the rubber mallet here. 3. Tube opening surface 2. Dipstick tube at an angle Torque the bolt to 10.7 to 11.3 N∙m (95 to 100 Using a rubber mallet, tap the bracket (item 1) in-lb).
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Page 8: Installing The Engine
Installing the Engine No Parts Required Procedure Install the engine by reversing the steps in 2 Removing the Existing Engine (page Note: Make sure to remove all plugs and covers that are on the hose and engine openings. Torque all fasteners to the correct specifications as shown in Figure g484585 Figure 12... - Page 9 Connect the positive (red) cable to the battery. Connect the ground (black) cable to the battery. Make sure the engine oil level is correct. Check the operation of the accelerator cable and adjust if necessary: At the throttle cable housing, loosen the forward jam nut and tighten the rear jam nut to increase the low idle (Figure 13).
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Page 10: Completing The Installation
Completing the Installation Parts needed for this procedure: Cable tie Procedure Connect the machine wire harness to the engine wire harness (Figure 14). Use a cable tie to secure the 2 connectors of the engine wire harness together. Then, use the other cable tie to secure the engine wire harness to the battery ground (black) cable (Figure... - Page 11 Notes:...