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Workman MDX--D Page 3 -- 15 Diesel Engine
Engine Removal (Fig. 12)
1. Park machine on a level surface, stop engine, en-
gage parking brake and remove key from the ignition
switch.
CAUTION
The engine, radiator and exhaust system may be
hot. To avoid possible injury, allow machine to
cool before working on the engine.
2. Disconnect negative (black) cable from the ba ttery.
Then, disconnect positive (red) cable from the battery.
3. Remove cargo box to gain access to the engine (see
CargoBox intheService and Repairssection ofChapter
6--Chassis).
4. Carefully remove drive belt from drive clutch.
5. Depending on needed enginerepairs, itmaybe easi-
er to drain oil from engine before engine removal.
IMPORTANT: To prevent contaminants from enter-
ing the engine and fuel system, make sure all hoses
and engine openings are covered or plugged after
disconnecting.
6. Drain radiator into a suitable container by discon-
necting lower radiator hose from the radiator. Then, re-
move upper radiator hose from the radiator.
7. Remove air intake hose from the air cleaner and en-
gine intake (see Air Cleaner in this section) .
8. Remove muffler and exhaust header from the
vehicle (see Exhaust System in this section).
9. Remove shoulder bolt and flange nut that secure the
throttle cable end to injector pump speed control lever
(Fig. 13). Loosen nuts that secure throttle cable to cable
mount. Position throttle cable away from engine.
CAUTION
Read safety precautions for handling fuel before
working on the fuel system (see Safety Instruc-
tions in Chapter 1 -- Safety).
10.Disconnect fuel supply hose from the injector pump
and fuel return hose from the #2 injector. Drain any fuel
trapped in the hoses into a suitable container. Plug
hoses an d position them away from engine assembly.
Figure 13
1. Diesel engine
2. Throttle cable
3. Shoulder b olt
4. Flange nut
5. Throttle cable mount
4
3
2
5
1
Figure 14
1. Alternator
2. Temperature switch
3. Glow plug bus
4. Engine run solenoid
3
1
2
4
Figure 15
1. Flange nut (8 used)
2. Flange screw (8 used)
3. Engine mount (4 used)
2
3
1
1
2
Diesel
Engine