Caterpillar cat 320 d2 excavator (prefix wdj) service repair manual (wdj00001 and up)

Service Repair Manual
Models
320D2 Excavator

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Product: EXCAVATOR
Model: 320D2 EXCAVATOR WDJ
Configuration: 320D2 & 320D2 L Excavators WDJ00001-UP (MACHINE) POWERED BY C7.1 Engine
Disassembly and Assembly
320D2 Excavator Engine Supplement
Media Number -UENR0199-09 Publication Date -01/07/2015 Date Updated -25/07/2018
i05537068
Water Pump - Remove and Install
SMCS - 1361-010
S/N - EKT1-UP
S/N - ESG1-UP
S/N - TGJ1-UP
S/N - WDJ1-UP
S/N - XAN1-UP
S/N - XBB1-UP
S/N - XCC1-UP
Removal Procedure
Start By:
a. Remove the fan.
b. Remove the coolant tank (expansion).
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https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw...

Illustration 1 g02795196
1. Remove bolts (1) and guard (2).
2. Disconnect hose (3).
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3. Remove bolts (6), cover (8), and gasket (7). Remove bolts (9) and water pump (5). Remove
gasket (4).
Installation Procedure
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1. Install gasket (4). Install water pump (5) and bolts (9). Install gasket (7), cover (8), and bolts
(6). Tighten bolts (9) and bolts (6) in the sequence that is shown in Illustration 4 to a torque
of 22 N·m (16 lb ft).
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2. Connect hose (3).
3. Install guard (2). Install bolts (1).
End By:
a. Install the coolant tank (expansion).
b. Install the fan.
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Fri Feb 14 15:16:20 UTC+0800 2020
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Product: EXCAVATOR
i05536911
Crankshaft Vibration Damper and Pulley - Remove and
Install
SMCS - 1205-010
S/N - EKT1-UP
S/N - ESG1-UP
S/N - TGJ1-UP
S/N - WDJ1-UP
S/N - XAN1-UP
S/N - XBB1-UP
S/N - XCC1-UP
Removal Procedure
Start By:
a. Remove the fan.
1. Remove the serpentine belt. Refer to Operation and Maintenance Manual, "Belt- Remove
and Install".
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1. Remove plug (1). Use a suitable pin in order to ensure that the crankshaft does not rotate.
2. Remove bolts (3) and damper (2).
3. Remove bolts (5) and retainer (6). Remove the adapter and pulley (4) as a unit.
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4. Remove pulley (7) from adapter (8).
1. Install adapter (8) to pulley (7).
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2. Install the adapter and pulley (4) as a unit. Install retainer (6) and bolts (5). Tighten bolts (5)
to a torque of 200 N·m (148 lb ft).
3. Install damper (2) and bolts (3). Tighten bolts (3) to a torque of 115 N·m (85 lb ft).
4. Remove the suitable pin. Install plug (1). Install the serpentine belt. Refer to Operation and
Maintenance Manual, "Belt- Remove and Install".
End By:
a. Install the fan.
Fri Feb 14 15:17:16 UTC+0800 2020
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Product: EXCAVATOR
i06536594
Crankshaft Vibration Damper and Pulley - Remove and
Install
SMCS - 1205-010
S/N - DFM1-UP
S/N - DNP1-UP
S/N - EAL1-UP
S/N - EKT1-UP
S/N - ESG1-UP
S/N - FKK1-UP
S/N - GBA1-UP
S/N - HDM1-UP
S/N - JFM1-UP
S/N - KHR1-UP
S/N - LMA1-UP
S/N - NBT1-UP
S/N - RDZ1-UP
S/N - SDZ291-UP
S/N - STN1-UP
S/N - TGJ1-UP
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S/N - TMF1-UP
S/N - WDJ1-UP
S/N - XAN1-UP
S/N - XBB1-UP
S/N - XCC1-UP
S/N - YEA1-UP
S/N - ZBD1-UP
S/N - ZCS1-UP
Removal Procedure
Start By:
a. Remove the fan. Refer to Disassembly and Assembly, "Fan - Remove".
1. Remove plug (1). Use a suitable pin to ensure that the crankshaft does not rotate.
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2. Remove bolts (3) and damper (2).
3. Remove bolts (5) and retainer (6). Remove the adapter and pulley (4) as a unit.
4. Remove pulley (7) from adapter (8).
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1. Install adapter (8) to pulley (7).
2. Install the adapter and pulley (4) as a unit. Install retainer (6) and bolts (5). Tighten bolts (5)
to a torque of 40 N·m (30 lb ft). Turn bolts (5) an extra 120 degrees.
3. Install damper (2) and bolts (3). Tighten bolts (3) to a torque of 115 N·m (85 lb ft).
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4. Remove the suitable pin. Install plug (1).
End By:
a. Install the fan. Refer to Disassembly and Assembly, "Fan - Install".
Fri Feb 14 15:18:12 UTC+0800 2020
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Product: EXCAVATOR
i05545650
Crankshaft Front Seal - Remove and Install
SMCS - 1160-010
S/N - EKT1-UP
S/N - ESG1-UP
S/N - TGJ1-UP
S/N - WDJ1-UP
S/N - XAN1-UP
S/N - XBB1-UP
S/N - XCC1-UP
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 367-3534 Oil Seal Removal & Installer Tool 1
Start By:
a. Remove the radiator.
b. Remove the crankshaft pulley.
NOTICE
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Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
1. Position Tooling (A) onto crankshaft front seal (2).
2. Turn Tooling (A) in a counterclockwise direction and remove crankshaft front seal (2) from
front cover (1).
Table 2
Required Tools
A 367-3534 Oil Seal Removal & installer Tool 1
NOTICE
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Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
1. Ensure that the front cover is clean and free from damage.
2. Correctly position a new crankshaft front seal (2) in Position (X) onto front cover (1).
3. Position Tooling (A) onto crankshaft front seal (2).
4. Use Tooling (A) in order to turn crankshaft front seal (2) in clockwise direction.
5. If necessary, to apply a torque greater than 50 N·m (37 lb ft) in order to install crankshaft
front seal (2). Remove crankshaft front seal (2). Inspect the crankshaft front seal and the
front cover for faults or damage.
6. If necessary repeat Step 2 through Step 5 in order to install crankshaft front seal (2).
End By:
a. Install the crankshaft pulley.
b. Install radiator.
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Product: EXCAVATOR
i04637217
Oil Pan - Remove and Install
SMCS - 1302-010
S/N - DFM1-UP
S/N - DNP1-UP
S/N - EAL1-UP
S/N - EKT1-UP
S/N - ESG1-UP
S/N - FKK1-UP
S/N - GBA1-UP
S/N - HDM1-UP
S/N - JFM1-UP
S/N - KHR1-UP
S/N - LMA1-UP
S/N - NBT1-UP
S/N - RDZ1-UP
S/N - SDZ291-UP
S/N - STN1-UP
S/N - TGJ1-UP
S/N - TMF1-UP
S/N - WDJ1-UP
S/N - XAN1-UP
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S/N - XBB1-UP
S/N - XCC1-UP
S/N - YEA1-UP
S/N - ZBD1-UP
S/N - ZCS1-UP
Removal Procedure
Table 1
Required Tools
A 1U-8846 Gasket Sealant 1
1. Drain the engine oil into a suitable container for storage or disposal. Refer to Operation and
Maintenance Manual, "Engine Oil and Filter - Change".
2. Remove covers (1).
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3. Remove bolts (4) and (5). Remove oil pan (3) and gasket (2).
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4. Remove screws (7). Remove frame (8) and gasket (6).
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Caterpillar cat 320 d2 excavator (prefix wdj) service repair manual (wdj00001 and up)

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