2 transmission removal/installation, 3 engine disassembly, inspection and service, 4 engine/transmission installation – JLG 4017RS Service Manual User Manual

Page 128: Section 7.9.4, “engine/transmission, Installation,”f, Transmission removal/installation, Engine disassembly, inspection and service, Engine/transmission installation

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Engine

7-14

3614RS, 4017RS

16. Remove exhaust pipe from exhaust manifold. Refer to

Section 7.7, “Engine Exhaust System.”

Note: Emission Sensitive Exhaust. Assembly must be replaced
exactly as removed.

17. Remove air cleaner assembly. Refer to Section 7.8, “Air

Cleaner Assembly.”

18. Remove drive shaft assemblies.Refer to Section 5.9.3,

“Drive Shaft Removal.”

19. Secure engine with a lifting strap or chain from

appropriate lifting points. Use a suitable hoist or
overhead crane

.

20. Loosen and remove four engine/transmission mounting

bolts (5).

21. Slightly lift and pull engine/transmission out of

machine. Have an assistant ensure that
engine/transmission clears all frame components
during removal.

22. Place engine/transmission on a flat, level surface.

7.9.2

Transmission Removal/Installation

1. Refer to Section 6.4, “Transmission Replacement,” for

detailed transmission removal and
installation instructions.

7.9.3

Engine Disassembly, Inspection
and Service

Engine disassembly, internal inspection, service, repair and
assembly procedures are covered in the Engine Service
Manual. Several special engine service tools are required to
properly service the engine. Contact the local Caterpillar dealer
for further information.

Note: If engine is being replaced, there may be external
components that will be required to be transferred from original
engine to replacement engine depending upon who you purchase
new engine from and configuration of your replacement engine.
Refer to appropriate Engine user manual for detailed procedures
that cover transfer of original engine components to replacement
engine.

7.9.4

Engine/Transmission Installation

1. Attach a lifting chain to the front and rear engine

lift brackets, and lift engine/transmission clear of
the ground.

Note: Apply Loctite

®

243

TM

to the engine mount bracket bolts

before installation.

2. Lift engine/transmission and slowly push and lower into

engine compartment. Have an assistant ensure that
engine/transmission clears frame, hose and harness
components during engine/transmission installation.
Position engine/transmission brackets over frame
mounts.

3. Align motor mount holes and install front mounting

bolts and washers.

4. Align motor mount holes and install rear mounting

bolts and washers.

5. Lower engine onto mounts.

6. Install flat washer, lock washer and nut on front two

mounting bolts.

7. Remove lifting chains

8. Torque engine /transmission mounting bolts (5)

to 241 Nm (178 lb-ft).

9. Install air cleaner. Refer to Section 7.8.2, “Air Cleaner

Assembly Installation.”

10. Install exhaust pipe. Refer to Section 7.7.2, “Exhaust

System Installation—ULS.”

11. Install radiator assembly. Refer to Section 7.4.3,

“Radiator Assembly Replacement.”

12. Install drive shaft assemblies. Refer to Section 5.9.5,

“Drive Shaft Installation.”

13. Connect and secure all the previously labeled hydraulic

hoses, fuel lines and electrical wire connections on
engine and transmission.

M 7550

Z

5

5

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