1636559 MUFFLER AS Caterpillar parts
769D, 771D
Rating:
Alternative (cross code) number:
CA1636559
163-6559
1636559
CA1636559
163-6559
1636559
Weight: 63 pounds 28 kg.
Information:
BODY DIAMETER/WIDTH
308
mm
BODY LENGTH
625.3
mm
INLET ID
171
mm
OUTLET OD
167
mm
OVAL HEIGHT
435
mm
OVERALL LENGTH
844.2
mm
PROTECTIVE SHIELD
N
WITH EJECTOR
N
WITH MOUNTING BRACKET
N
WITH OUTER WRAP
N
QUARRY TRUCK, TRUCK,
Information:
Table 2
Changes To The Air Inlet Heater Arrangement For 320B Excavators    
Qty    New Part Number    Description    Former Part Number    
1     197-4330     Air Controller     104-3204    
1     168-5057     Air Inlet Heater     5I-7746    
1     197-4436     Starting Aid Harness As     -    
Changes To The Air Inlet Heater Arrangement For 322B, 325B, and M325B Excavators    
1     197-4330     Air Controller     104-3204    
Illustration 1 g00791997
Typical View of the Control Panel Without the Panel Door (A) 197-4330 Air Controller (B) Safety Device for the Starting Aid Relay (C) 12-pin Connector (D) 306-Green Wire (E) 3S-2093 Cable Strap (F) Wiring Harness Assembly (G) Electrical Connector for the AIH Electrical Control
Illustration 2 g00792610
View A-A from Illustration 1 (B) Safety Device for the Starting Aid RelayProcedure For the Installation of the New 197-4330 Air Controller in 320B, 320B L, and 320B N Excavators
Table 3
Required Parts    
Model    Qty    Part Number    Description    
320B,
320B L,
320B N     1
1
1
6     197-4330
168-5057
197-4436
3S-2093     Air Controller
Air Inlet Heater
Starting Aid Harness As
Cable Strap    
Procure the parts that are listed in Table 3. The locations of the components are shown in Illustration 1 and Illustration 4.
Disassemble connector (G) from the 104-3204 Air Controller .
Remove the former 104-3204 Air Controller from the control panel.
Install the new 197-4330 Air Controller in place of the former electronic controller.
Illustration 3 g00793392
Wiring Schematic For The AIH
Assemble connector (G) to the new 197-4436 Starting Aid Harness As. Refer to the wiring schematic that is shown in Illustration 3.
Install the wire harness with connector (G) to the new controller.
Disassemble connector (B) from the former wire harness.
Assemble connector (B) to the new 197-4436 Starting Aid Harness As .
Install the wire harness with connector (B) to the safety device for the air heater relay.
Install the wire harness at the 12-pin connector (C) .
Install the 306-Green Wire into pin location 5 of the 12-pin connector (C) .
Secure the new wire harness with the new cable straps (E) .
Illustration 4 g00797601
Location of the Air Inlet Heater (J) 168-5057 Air Inlet Heater
Remove the former 5I-7746 Heater As from the air intake manifold. The location of the air inlet heater is shown in Illustration 4. Install the new 168-5057 Air Inlet Heater .Procedure For the Installation of the New 197-4330 Air Controller in 322B, 322B L, 325B, 325B L, and M325BExcavators
Procure a 197-4330 Air Controller. The location of the electronic controller is shown in Illustration 1.
Disassemble wire harness connector (G) from the 104-3204 Air Controller .
Remove the electronic controller from the control panel.
Install the new 197-4330 Air Controller in place of the former electronic controller.
Assemble the wire harness connector to the new electronic controller.
Caterpillar parts catalog:
Parts muffler Caterpillar catalog:
1985312
MUFFLER GP
769D, 771D
769D, 771D
2256917
MUFFLER GP
769D, 771D
769D, 771D
8N4975
MUFFLER AS
3306, 3306B, 3406, 3406B, 3406C, 3408, 769D, 771D, C27, C32, TH48-E70
3306, 3306B, 3406, 3406B, 3406C, 3408, 769D, 771D, C27, C32, TH48-E70
7N6021
MUFFLER AS
768C, 769C, 769D, 771C, 771D
768C, 769C, 769D, 771C, 771D
7N6021
MUFFLER AS
768C, 769C, 769D, 771C, 771D
768C, 769C, 769D, 771C, 771D
7N6905
MUFFLER AS
772B, 773B, 773D, 775B, 775D
772B, 773B, 773D, 775B, 775D
4W0532
MUFFLER AS
777B, 789, 789B, 789C
777B, 789, 789B, 789C
4W0969
MUFFLER AS
789, 789B, 789C
789, 789B, 789C
2W6737
MUFFLER AS
784B, 784C, 785, 785B, 785C
784B, 784C, 785, 785B, 785C
1114352
MUFFLER AS
776C, 776D, 777B, 777D
776C, 776D, 777B, 777D
1930059
MUFFLER AS
793C
793C
1939085
MUFFLER
735, 740
735, 740
1610695
MUFFLER AS
725, 730
725, 730
3107296
MUFFLER AS
785C
785C
1582318
MUFFLER AS
785C, 785D, 797, 797B
785C, 785D, 797, 797B
1597441
MUFFLER AS
773D, 773E, 775D, 775E
773D, 773E, 775D, 775E