Engine Installation - Toro Workman HDX Service Manual

Engine Installation (Fig. 15)
1. If pressure plate and clutch disc were removed, see
Installing Clutch Disc and Cover in the Service and Re-
pairs section of Chapter 6 -- Drive Train.
2. If coupler assembly was removed, assemble coupler
to engine flywheel using Figure 15 as a guide. Apply
Loctite #242 (or equivalent) to threads of flange head
screws (item 14) that secure rubber coupler to engine
pulley. Torque fasteners to values identified in Figure 15.
3. If engine mount was removed, secure mount to en-
gine with seven (7) flange head screws. Do not install
the screw used to secure the ground connections to the
engine at this time.
4. If gear pump was removed, install gear pump to en-
gine mount (see Gear Pump Installation in the Service
and Repairs section of Chapter 9 -- Hydraulic System).
5. Install two (2) dowel pins in bell housing bores (Fig.
18).
6. Make sure that snubbing washer is positioned on top
of both engine mounts (Fig. 17).
7. Use lift or hoist to install engine to chassis. One per-
son should operate hoist and second person should
help guide engine to machine. Align splines on transaxle
input shaft and clutch while moving engine to bell hous-
ing on transaxle.
8. Secure bell housing to engine with six (6) cap screws
and two (2) harness brackets (Fig. 18).
9. Secure engine mount to engine support with two (2)
cap screws, snubbing washers and flange nuts (Fig.
17).
10.Remove plugs from hydraulic hoses and gear pump
fittings. Connect hydraulic hoses to gear pump (see Hy-
draulic Hose and Tube Installation in the General Infor-
mation section of Chapter 9 -- Hydraulic System).
Workman HDX
11. On 4WD vehicles, install differential drive shaft (see
Differential Driveshaft Installation in the Service and Re-
pairs section of Chapter 10 -- Front Wheel Drive (4WD)).
12.Install upper and lower radiator hoses to engine and
secure with hose clamps. Install R--clamp (item 35) to
secure lower radiator hose to engine mount.
13.Fill radiator with coolant.
14.Connect wire harness connectors to engine compo-
nents. Secure wire harness to machine with cable ties
in locations noted during engine removal.
15.Secure accelerator cable ball joint to throttle lever on
engine (see Engine Throttle Bracket Assembly in this
section).
16.Install air intake hose to engine and secure with hose
clamp.
17.Connect fuel supply hose to fuel inlet on engine. Se-
cure hose with hose clamp.
18.Install exhaust tube (item 28) to vehicle (see Exhaust
System Installation in this section).
19.Install a new engine oil filter. Fill engine with the cor-
rect oil.
20.Connect positive (+) and then negative (--) battery
cables to the battery.
21.Adjust accelerator cable (see Operator's Manual).
22.Check engine speed (both idle and high idle) and ad-
just if necessary (see Engine Speed Adjustment in Ad-
justments section of this chapter)
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