Toro Workman HDX Service Manual page 75

Engine Removal (Fig. 5)
1. Park vehicle on a level surface and engage parking
brake. Stop the engine and remove key from ignition
switch. Allow engine to cool.
2. Raise or remove the bed or other attachment(s). If
bed is raised, place safety support on lift cylinder.
3. Disconnect negative (--) and then positive (+) battery
cables at the battery.
4. Disconnect positive cable (item 37) and fusible link
harness (item 41) from starter solenoid stud on engine.
5. Remove the muffler and exhaust manifold (see Ex-
haust System Removal in this section).
6. Disconnect fuel hose from fuel pump on engine. Plug
end of fuel hose to prevent contamination and fuel spill-
age. Position disconnected fuel hose away from engine.
7. Label and disconnect wire harness connectors that
attach to engine and engine accessories.
8. Loosen fasteners that secure hydraulic pump to en-
gine mount (Fig. 6). Rotate pump toward engine to allow
drive belt to be removed from pump and engine pulleys.
9. Disconnect accelerator cable ball joint (item 11) from
throttle lever on engine. Loosen jam nuts on cable and
remove cable from throttle bracket. Position accelerator
cable away from engine (Fig. 7).
10.Disconnect choke cable (item 33) from choke lever
on engine. Remove choke cable from bracket (Fig. 7).
11. Remove all clamps and cable ties that attach wire
harness, hoses and cables to the engine.
12.Put blocking under transaxle to prevent it from mov-
ing during engine removal.
13.Loosen and remove four (4) flange nuts (item 34)
and flange head screws (item 36) that secure engine to
engine mount.
14.Remove six (6) cap screws (item 19) and two (2) har-
ness brackets (item 46) that secure clutch bell housing
to clutch adapter on engine.
15.Use lift or hoist to remove engine from chassis. One
person should operate hoist and a second person
should help guide engine out of chassis. Move engine
forward before lifting to disengage transaxle input shaft
from clutch.
16.Note location and retrieve two (2) dowel pins (item
48) from bell housing.
Workman HD
4
1. Hydraulic pump
2. Flange nut (2 used)
3. Engine mount
1
3
1. Accelerator cable
2. Ball joint
17.If necessary, remove hydraulic pump drive pulley
(item 3) from stub shaft on flywheel side of engine. Lo-
cate and retrieve woodruff key (item 4).
18.If pressure plate and clutch disc removal is neces-
sary, see Clutch Service in the Service and Repairs sec-
tion of Chapter 6 -- Drive Train.
Flywheel and Pilot Bearing Inspection
1. Inspect flywheel (item 20) surface for stepped wear,
streaking or seizure and replace if necessary. Check fly-
wheel runout and replace if runout exceeds 0.005 in.
(0.13 mm).
Page 5 - - 11
2
3
1
5
6
Figure 6
4. Pump drive belt
5. Carriage screw
6. Flange head screw
2
4
Figure 7
3. Jam nuts
4. Choke cable
Kohler Gasoline Engine
2