Lull 944E-42 Service Manual - Manual (Page 243)

7.41 Model 644E-42/944E-42 Rev. 6/04
Engine: Cummins 4BT 3.9, B4.5T and QSB 4.5T
7.10.3 Engine Installation
1. Attach the transmission, if removed, to the engine by
following the procedure in Section 6.7.3,
“Transmission Installation.”
2. If removed during engine work, install the front
engine mounts (11 and 12) using six previously
removed capscrews (13) to the appropriate locations
on the engine. Torque these to 44-78 lb-ft (59-106
Nm).
3. If removed during engine work, install the rear
transmission mount (14) using six previously
removed capscrews (15) to the appropriate locations
on the transmission. Torque these to 107-192 lb-ft
(145-260 Nm).
4. If removed, attach a suitable engine hoist to the front
engine lift bracket (25) and transmission mount (26).
5. Carefully install the engine onto the engine and
transmission isolators (16).
Note: ALWAYS replace elastic locknuts with new elastic
locknuts to help ensure proper fastening.
6. At the back of the engine mount frame, install two
grade 8, 5/8-11 x 3-3/4" capscrews (17), down
through the isolators. From the bottom, install two
isolators (18) (the lower half), two rebound
washers (19) and two 5/8-11 elastic locknuts (20).
Torque to 106-191 lb-ft (144-259 Nm).
Note: ALWAYS replace elastic locknuts with new elastic
locknuts to help ensure proper fastening.
7. At the front of the engine mount frame. Install two
grade 8, 5/8-11 x 3-3/4" capscrews (21), down
through the isolators. From the bottom, install two
isolators (22) (the lower half), two rebound
washers (23) and two 5/8-11 elastic locknuts (24).
Torque to 106-191 lb-ft (144-259 Nm).
8. Remove the hoist from engine lift bracket (25) and
transmission mount (26).
MU3110
11
12
13
14
15
16
17
18
19 20
21
22
23
24
MU3100
25
26