Detroit Diesel 60 Series Manual page 13

must be removed as a whole unit by means of a
slide-out cradle. The power plant assembly
includes the engine, transmission (including
retarder if so equipped),
alternator and transmission oil cooler.
Remove the power plant assembly as follows:
Caution:
Tag hoses
identification before disconnecting in order to
facilitate reinstallation. Plug all openings to
prevent dirt from entering the system.
Note:
No parts within the ECM are serviceable.
If found defective, replace the complete ECM
unit.
1. Disconnect the battery or batteries from the
starting system by removing one or both of
the battery cables from each battery system.
With the electrical circuit disrupted, accidental
contact with the starter button will not
produce an engine start. In addition, the
Electronic Unit
disabled, preventing any fuel delivery to the
injector tips.
Warning:
Due to the heavy load of the rear
bumper assembly, it must be adequately
supported before attempting to remove it.
2. Remove the rear bumper assembly from the
vehicle. Refer to Section 18, BODY, under
"REAR BUMPER
INSTALLATION".
3. Drain the engine cooling system. Refer to
Section 05, COOLING under "DRAINING
COOLING SYSTEM".
FIGURE 14: ENGINE COMPARTMENT
air compressor,
and cables
Injectors (EUI) will
REMOVAL
4. Locate the belt tensioner control valve
(Fig. 14). Turn handle counterclockwise in
order to release pressure in belt-tensioner air
bellows and loosen belts. Remove the belts.
5. Release all pressure from the air system.
Refer to Section 12, BRAKES & AIR
SYSTEM for instructions.
for
6. Disconnect and remove the engine-air intake
duct mounted between air cleaner housing
and turbocharger inlet (1, Fig. 15).
Caution:
cover the turbocharger inlet opening to prevent
foreign material from entering.
7. Disconnect and remove the air intake duct
mounted between the air cooler outlet and
the engine intake (2, Fig. 16).
8. Disconnect and remove section of coolant
pipe assembly mounted between the radiator
outlet and the water pump inlet (3, Fig. 16).
be
9. Disconnect the coolant delivery hose located
close to the water pump.
10. Disconnect the electric fan-clutch connector,
close to the water pump (Fig. 15).
AND
FIGURE 15: ENGINE COMPARTMENT
11. Dismantle the air bellow from the upper
bracket of the fan-drive assembly tensioner.
Remove the upper bracket (4, Fig. 16).
12. If necessary, remove the fan drive from the
motor compartment by removing the four
retaining bolts, washers and nuts securing
the fan drive to the floor.
01044
01-13
Section 01: ENGINE
To avoid damage to turbocharger,
01056