320 GC Excavator KTN00001-UP (MACHINE) POWERED BY C4.4 Engine(M008523...
Page 1 of 4
Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 320 GC EXCAVATOR KTN
Configuration: 320 GC Excavator KTN00001-UP (MACHINE) POWERED BY C4.4 Engine
Disassembly and Assembly
C4.4 Engines for Caterpillar Built Machines
Media Number -UENR4516-11 Publication Date -01/06/2015 Date Updated -29/10/2018
i05820283
Crankshaft Pulley - Remove and Install
SMCS - 1205-010
Removal Procedure
Start By:
a. Remove the alternator belt. Refer to Disassembly and Assembly, "Alternator Belt - Remove and
Install" for the correct procedure.
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisweb/... 7/13/2019
320 GC Excavator KTN00001-UP (MACHINE) POWERED BY C4.4 Engine(M008523... Page 2 of 4
Illustration 1 g02449658
1. Use a suitable tool in order to prevent the crankshaft from rotating. Remove bolts (1).
2. Remove crankshaft pulley (2) from the crankshaft.
Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 8T-3052 Degree Wheel 1
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisweb/... 7/13/2019
320 GC Excavator KTN00001-UP (MACHINE) POWERED BY C4.4 Engine(M008523... Page 3 of 4
1. Ensure that the pulley is clean and free from damage. Replace any components that are
damaged.
Illustration 2 g02449658
2. Install a new front seal to the front cover. Refer to Disassembly and Assembly, "Crankshaft
Front Seal - Remove and Install" for the correct procedure.
3. Install crankshaft pulley (2) to the crankshaft.
Note: Do not lubricate the front seal or the seal face of the crankshaft pulley.
4. Install bolts (1).
5. Use a suitable tool in order to prevent the crankshaft from rotating. Tighten the bolts to a torque
of 22 N·m (195 lb in).
6. Use tooling (A) in order to turn bolts (1) through an additional 120 degrees.
End By:
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisweb/... 7/13/2019
320 GC Excavator KTN00001-UP (MACHINE) POWERED BY C4.4 Engine(M008523... Page 4 of 4
a. Install the alternator belt. Refer to Disassembly and Assembly, "Alternator Belt - Remove and
Install" for the correct procedure.
Copyright 1993 - 2019 Caterpillar Inc. Sat Jul 13 20:14:57 UTC+0700 2019
All Rights Reserved.
Private Network For SIS Licensees.
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisweb/... 7/13/2019
