Lull 944E-42 Service Manual - Manual (Page 113)

7-11 944E-42
Engine
31. Connect a suitable engine hoist to the front engine
lift bracket (11) and the transmission lifting bracket
(10).
32. Remove the two elastic locknuts, washers, lower half
isolators and capscrews securing the engine mounts
to the frame (front).
33. Remove the two elastic locknuts and washers
securing the transmission mount to the frame (rear).
34. Carefully lift the engine/transmission assembly out
and away from the machine
35. Place engine on ground supports or a suitable
engine stand.
36. Remove the transmission mounting bracket.
37. If required, the transmission can now be separated
from the engine. Refer to Section 6.4.1,
“Transmission Removal.”
7.9.2 Engine Installation
Note: The engine harness is routed and attached at
various places on the engine using hold-down clamps
and plastic wire ties. Before installing engine and with
the help of an assistant, ensure that the engine clears
the harness during installation.
1. Attach the transmission, if removed, to the engine.
Refer to Section 6.4.3, “Transmission Installation.”
2. If removed during engine work, install the front and
rear engine mounts. Torque the FRONT (1)
mounting bolts to 44-78 lb-ft (59-106 Nm). Torque
the REAR (2) mounting bolts to 107-192 lb-ft
(145-260 Nm).
3. Attach a lifting strap or chain to the engine lift
brackets, and lift the engine clear of the ground.
4. Install two Grade 8, 5/8-11 x 3-3/4 in. capscrews (3)
down through each upper half isolators.
5. Carefully install the engine, guiding the mounting
bolts through the engine frame mounting holes.
6. Install the two bottom half isolators, rebound
washers and new elastic locknuts.Torque to
106-191 lb-ft (144-259 Nm).
7. Align the rear transmission mounts to the
transmission mounting plate (2).
8. Install two Grade 8, 5/8-11 x 3-3/4 in. capscrews and
washers (4) up through each lower half isolators and
transmission mounting plate (2).
9. Install the two washers and new elastic
locknuts.Torque to 106-191 lb-ft (144-259 Nm).
10. Remove the hoist from the lifting brackets. Remove
the lifting hook from the transmission.
11. Install the engine-to-transmission drive shaft. Refer
to Section 5.4.5, “Drive Shaft Installation.”
12. Install the engine oil filter assembly.
13. Uncap and connect and the engine oil filter inlet
hose at the engine.
14. Uncap and connect the engine oil filter return hose
from the engine.
15. Uncap and connect the previously labeled fuel return
line to the injector pump.
16. Uncap and connect the previously labeled fuel inlet
line to the fuel lift pump.
17. Connect the previously labeled electrical wire
connections on the engine.
18. Uncap and connect the previously labeled heater
hoses to the engine (if equipped).
19. Install the reservoir retainer assembly and battery
tray.
20. Uncap and connect previously labeled transmission
hoses.
21. Install the hydraulic reservoir.
22. Install the complete radiator assembly. Refer to
Section 7.4.2, “Radiator/Oil Cooler and
Replacement.”
Note: Use new oiled o-rings as required. ALWAYS
replace seals, o-rings, gaskets, etc., with new parts to
help ensure proper sealing and operation. Lubricate
seals and o-rings with clean hydraulic oil.
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