Toro Groundsmaster 4500-D Series Service Manual page 95

Engine Removal (Figure
Engine Installation
Groundsmaster ® 4500-D/4700-D
19245SL Rev A
19) (continued)
Make sure to not damage the engine, fuel lines, hydraulic lines,
electrical harness or other parts while removing the engine.
14. Carefully move engine away from the hydraulic pump assembly to disengage
the pump input shaft from the coupler on the engine flywheel. Once the
engine has cleared the hydraulic pump, carefully lift engine from the machine.
15. If necessary, remove exhaust tailpipe, tailpipe support and engine mount
brackets from the engine using
(Figure 19)
1. If removed, install engine mount brackets, tailpipe support and exhaust
tailpipe to the engine using
2. Connect lift or hoist to the lift brackets on engine.
One person should operate lift or hoist while a second person guides
the engine into the machine.
Make sure to not damage the engine, fuel lines, hydraulic lines,
electrical harness or other parts while installing the engine.
3. Carefully lower engine into the machine and move engine toward the
hydraulic pump assembly to engage the pump input shaft with the coupler on
the engine flywheel.
4. Align engine mount brackets to the engine mounts (item 7). Secure engine
mount brackets to engine mounts with cap screws, rebound washers and
flange nuts.
5. Secure hydraulic pump assembly to engine (see
(page 5–103)).
6. Position lower radiator shroud to radiator/oil cooler (see
Cooler Assembly (page
radiator. Do not fully tighten fasteners until after engine cooling fan motor,
fan and upper shroud are installed.
7. Install engine cooling fan motor and bracket assembly, cooling fan and upper
radiator shroud to machine (see
Make sure that clearance between shrouds and fan is at least 4.6 mm (0.180
in) at all points. Also, make sure that all fasteners for radiator shrouds are
fully tightened.
8. Remove caps from fuel hoses and injector pump fittings that were placed
during engine removal to prevent contamination. Connect fuel supply and
return hoses to injection pump
hose clamps.
IMPORTANT
Figure 19 as a guide.
Figure 19 as a guide.
CAUTION
IMPORTANT
4–15)). Install fasteners to secure lower shroud to
Engine Cooling Fan Motor (page
(Figure 20 or
Page 4–23 Yanmar Diesel Engine: Service and Repairs
Piston (Traction) Pump
Radiator and Oil
5–147)).
Figure 21). Secure hoses with