The document provides instructions for removing and installing a flywheel on a C7.1 engine that powers a 323 excavator. It describes:
- Removing the starter motor before removing the flywheel
- Using guide studs and lifting equipment to support the flywheel during removal
- Inspecting the flywheel and ring gear for wear and replacing if needed
- Heating and quickly installing the ring gear during flywheel installation
- Torquing the flywheel bolts to the specified value and checking flywheel runout
The summary captures the high level purpose of removing and installing the flywheel, and mentions some of the key steps and safety precautions from the document.
Your VW's camshaft position sensor is crucial for engine performance. Signs of failure include engine misfires, difficulty starting, stalling at low speeds, reduced fuel efficiency, and the check engine light. Prompt inspection and replacement can prevent further damage and keep your VW running smoothly.
What Are The Immediate Steps To Take When The VW Temperature Light Starts Fla...Import Motorworks
Learn how to respond when the red temperature light flashes in your VW with this presentation. From checking coolant levels to seeking professional help, follow these steps promptly to prevent engine damage and ensure safety on the road.
Implementing ELDs or Electronic Logging Devices is slowly but surely becoming the norm in fleet management. Why? Well, integrating ELDs and associated connected vehicle solutions like fleet tracking devices lets businesses and their in-house fleet managers reap several benefits. Check out the post below to learn more.
Learn why monitoring your Mercedes' Exhaust Back Pressure (EBP) sensor is crucial. Understand its role in engine performance and emission reduction. Discover five warning signs of EBP sensor failure, from loss of power to increased emissions. Take action promptly to avoid costly repairs and maintain your Mercedes' reliability and efficiency.
Fleet management these days is next to impossible without connected vehicle solutions. Why? Well, fleet trackers and accompanying connected vehicle management solutions tend to offer quite a few hard-to-ignore benefits to fleet managers and businesses alike. Let’s check them out!
The Octavia range embodies the design trend of the Škoda brand: a fusion of
aesthetics, safety and practicality. Whether you see the car as a whole or step
closer and explore its unique features, the Octavia range radiates with the
harmony of functionality and emotion
What Is Recruitment Processing Outsourcing (RPO) Services?Impeccable HR
Impeccable HR provides a wide range of RPO services for your bulk hiring needs within a stipulated period. They meticulously build RPO solutions to improve your recruitment process. RPO services are great for budget-conscious recruiters who want high-quality personnel.
What Could Be Behind Your Mercedes Sprinter's Power Loss on Uphill RoadsSprinter Gurus
Unlock the secrets behind your Mercedes Sprinter's uphill power loss with our comprehensive presentation. From fuel filter blockages to turbocharger troubles, we uncover the culprits and empower you to reclaim your vehicle's peak performance. Conquer every ascent with confidence and ensure a thrilling journey every time.
Welcome to ASP Cranes, your trusted partner for crane solutions in Raipur, Chhattisgarh! With years of experience and a commitment to excellence, we offer a comprehensive range of crane services tailored to meet your lifting and material handling needs.
At ASP Cranes, we understand the importance of reliable and efficient crane operations in various industries, from construction and manufacturing to logistics and infrastructure development. That's why we strive to deliver top-notch solutions that enhance productivity, safety, and cost-effectiveness for our clients.
Our services include:
Crane Rental: Whether you need a crawler crane for heavy lifting or a hydraulic crane for versatile operations, we have a diverse fleet of well-maintained cranes available for rent. Our rental options are flexible and can be customized to suit your project requirements.
Crane Sales: Looking to invest in a crane for your business? We offer a wide selection of new and used cranes from leading manufacturers, ensuring you find the perfect equipment to match your needs and budget.
Crane Maintenance and Repair: To ensure optimal performance and safety, regular maintenance and timely repairs are essential for cranes. Our team of skilled technicians provides comprehensive maintenance and repair services to keep your equipment running smoothly and minimize downtime.
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Comprehensive program for Agricultural Finance, the Automotive Sector, and Empowerment . We will define the full scope and provide a detailed two-week plan for identifying strategic partners in each area within Limpopo, including target areas.:
1. Agricultural : Supporting Primary and Secondary Agriculture
• Scope: Provide support solutions to enhance agricultural productivity and sustainability.
• Target Areas: Polokwane, Tzaneen, Thohoyandou, Makhado, and Giyani.
2. Automotive Sector: Partnerships with Mechanics and Panel Beater Shops
• Scope: Develop collaborations with automotive service providers to improve service quality and business operations.
• Target Areas: Polokwane, Lephalale, Mokopane, Phalaborwa, and Bela-Bela.
3. Empowerment : Focusing on Women Empowerment
• Scope: Provide business support support and training to women-owned businesses, promoting economic inclusion.
• Target Areas: Polokwane, Thohoyandou, Musina, Burgersfort, and Louis Trichardt.
We will also prioritize Industrial Economic Zone areas and their priorities.
Sign up on https://profilesmes.online/welcome/
To be eligible:
1. You must have a registered business and operate in Limpopo
2. Generate revenue
3. Sectors : Agriculture ( primary and secondary) and Automative
Women and Youth are encouraged to apply even if you don't fall in those sectors.
2. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 323 EXCAVATOR DWF
Configuration: 323 Excavator DWF00001-UP (MACHINE) POWERED BY C7.1 Engine
Disassembly and Assembly
C7.1 Engines
Media Number -UENR0633-19 Publication Date -01/07/2015 Date Updated -29/10/2018
i05292294
Flywheel - Remove - Equipped with Rear Power Take-Off
SMCS - 1156-011
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A -
Guide Stud
1/2 inch - UNF by 4 inch
2
Start By:
a. Remove the electric starting motor. Refer to Disassembly and Assembly, "Electric Starting
Motor - Remove and Install" for the correct procedure.
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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3. Illustration 1 g02062053
1. Remove bolts from Position (X) from flywheel (1).
2. Install Tooling (A) in Position (X) to flywheel (1).
3. Use a suitable lifting device to support the flywheel. The weight of flywheel (2) is
approximately 68 kg (150 lb).
4. Remove remaining bolts (2).
5. Use the lifting device to remove flywheel (1) from the engine.
6. Remove Tooling (A).
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5. Illustration 2 g02062054
7. Inspect flywheel (1) and ring gear (3) for wear and damage. Replace any worn components
or damaged components.
8. To remove flywheel ring gear (3), follow Step 8.a through Step8.b.
a. Place the flywheel assembly on a suitable support.
b. Use a hammer and a punch in order to remove ring gear (3) from flywheel (1).
Note: Identify the orientation of the teeth on the flywheel ring gear.
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
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6. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 323 EXCAVATOR DWF
Configuration: 323 Excavator DWF00001-UP (MACHINE) POWERED BY C7.1 Engine
Disassembly and Assembly
C7.1 Engines
Media Number -UENR0633-19 Publication Date -01/07/2015 Date Updated -29/10/2018
i05292296
Flywheel - Remove
SMCS - 1156-011
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A -
Guide Stud
1/2 inch - UNF by 4 inch
2
Start By:
a. Remove the electric starting motor. Refer to Disassembly and Assembly, "Electric Starting
Motor - Remove and Install" for the correct procedure.
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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7. Illustration 1 g01336668
Typical example
1. Remove bolts from Position (X) from flywheel (1).
2. Install Tooling (A) in Position (X) to flywheel (1).
3. Install a suitable lifting device onto flywheel (1). Support the weight of the flywheel. The
flywheel can weigh 71 kg (156 lb).
4. If necessary, remove bolts (2) that secure the housing for pilot bearing (3) to flywheel (1).
Remove the housing for pilot bearing (3).
5. Remove remaining bolts (4).
6. Use the lifting device to remove the flywheel from the engine.
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8. Illustration 2 g01336669
Typical example
7. Inspect flywheel (1) and ring gear (5) for wear and damage. Replace any worn components
or damaged components.
8. To remove flywheel ring gear (5), follow Step 8.a through Step 8.b.
a. Place the flywheel assembly on a suitable support.
b. Use a hammer and a punch in order to remove ring gear (5) from flywheel (1).
Note: Identify the orientation of the teeth on the flywheel ring gear.
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Mon Sep 28 01:02:27 UTC+0800 2020
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9. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 323 EXCAVATOR DWF
Configuration: 323 Excavator DWF00001-UP (MACHINE) POWERED BY C7.1 Engine
Disassembly and Assembly
C7.1 Engines
Media Number -UENR0633-19 Publication Date -01/07/2015 Date Updated -29/10/2018
i05292291
Flywheel - Install - Equipped with Rear Power Take-Off
SMCS - 1156-012
Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A -
Guide Stud
1/2 inch - UNF by 4 inch
2
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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10. Illustration 1 g02062093
Always wear protective gloves when handling parts that have been
heated.
1. If the flywheel ring gear was removed, follow Step 1.a through Step 1.c in order to install
ring gear (3) to flywheel (1).
a. Identify the orientation of teeth (4) on new ring gear (3).
Note: The chamfered side of ring gear teeth (4) must face toward the starting motor
when the flywheel is installed. The chamfered side of ring gear teeth ensures the
correct engagement of the starting motor.
b. Heat flywheel ring gear (3) in an oven to a maximum temperature of 250 °C (482 °F)
prior to installation.
Note: Do not use a torch to heat the ring gear.
c. Ensure that the orientation of ring gear (3) is correct and quickly install the ring gear
onto flywheel (1).
2. Inspect the crankshaft rear seal for leaks. If there are any oil leaks, replace the crankshaft
rear seal. Refer to Disassembly and Assembly, "Crankshaft Rear Seal - Install" for the
correct procedure.
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11. Illustration 2 g02062053
3. Install a suitable lifting device on flywheel (1). The flywheel can weigh 68 kg (150 lb).
4. Install Tooling (A) in Position (X) on the crankshaft.
5. Use the lifting device to position flywheel (1) onto Tooling (A).
6. Install bolts (2) to flywheel (1).
7. Remove Tooling (A) and install remaining bolts (2) to flywheel (1).
8. Use a suitable tool to prevent the flywheel from rotating. Tighten bolts (2) and (4) to a
torque of 140 N·m (103 lb ft).
9. Remove the lifting device from flywheel (1).
10. Check the run out of the flywheel. Refer to Specifications, "Flywheel" for more
information.
End By:
a. Install the electric starting motor. Refer to Disassembly and Assembly, "Electric Starting
Motor - Remove and Install" for the correct procedure.
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
Mon Sep 28 01:03:27 UTC+0800 2020
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12. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 323 EXCAVATOR DWF
Configuration: 323 Excavator DWF00001-UP (MACHINE) POWERED BY C7.1 Engine
Disassembly and Assembly
C7.1 Engines
Media Number -UENR0633-19 Publication Date -01/07/2015 Date Updated -29/10/2018
i05292292
Flywheel - Install
SMCS - 1156-012
Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A -
Guide Stud
1/2 inch - UNF by 4 inch
2
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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13. Illustration 1 g01336671
Typical example
Always wear protective gloves when handling parts that have been
heated.
1. If the flywheel ring gear was removed, follow Step 1.a through Step 1.c in order to install
ring gear (5) to flywheel (1).
a. Identify the orientation of teeth (6) on new ring gear (5).
Note: The chamfered side of ring gear teeth (6) must face toward the starting motor
when the flywheel is installed. The chamfered side of ring gear teeth ensures the
correct engagement of the starting motor.
b. Heat flywheel ring gear (5) in an oven to a maximum temperature of 250 °C (482 °F)
prior to installation.
Note: Do not use a torch to heat the ring gear.
c. Ensure that the orientation of ring gear (5) is correct and quickly install the ring gear
onto flywheel (1).
2. Inspect the crankshaft rear seal for leaks. If there are any oil leaks, replace the crankshaft
rear seal. Refer to Disassembly and Assembly, "Crankshaft Rear Seal - Install" for the
correct procedure.
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14. Illustration 2 g01336668
Typical example
3. Install a suitable lifting device onto flywheel (1). The flywheel can weigh 71 kg (156 lb).
4. Install Tooling (A) in Position (X) on the crankshaft.
5. Use the lifting device to position flywheel (1) onto Tooling (A).
6. If necessary, install pilot bearing (3) and bolts (2) to flywheel (1).
7. Install bolts (4) to flywheel (1).
8. Remove Tooling (A) and install remaining bolts (4) to flywheel (1).
9. Use a suitable tool to prevent the flywheel from rotating. Tighten bolts (2) and (4) to a
torque of 140 N·m (103 lb ft).
10. Remove the lifting device from flywheel (1).
11. Check the run out of the flywheel. Refer to Specifications, "Flywheel" for further
information.
End By:
a. Install the electric starting motor. Refer to Disassembly and Assembly, "Electric Starting
Motor - Remove and Install" for the correct procedure.
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15. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 323 EXCAVATOR DWF
Configuration: 323 Excavator DWF00001-UP (MACHINE) POWERED BY C7.1 Engine
Disassembly and Assembly
C7.1 Engines
Media Number -UENR0633-19 Publication Date -01/07/2015 Date Updated -29/10/2018
i05292125
Crankshaft Rear Seal - Remove
SMCS - 1161-011
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 227-4390 E12 Torx Socket 1
Start By:
a. Remove the flywheel housing. Refer to Disassembly and Assembly, "Flywheel Housing -
Remove and Install" for the correct procedure.
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
NOTICE
Care must be taken to ensure that fluids are contained during
performance of inspection, maintenance, testing, adjusting and repair
of the product. Be prepared to collect the fluid with suitable containers
before opening any compartment or disassembling any component
containing fluids.
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16. Dispose of all fluids according to local regulations and mandates.
Illustration 1 g03363531
Note: The assembly of the crankshaft rear seal is non-serviceable. If the assembly of the
crankshaft rear seal is removed, the assembly must be replaced.
1. Use Tooling (A) in order to remove Torx screws (1) from the assembly of crankshaft rear
seal (2).
2. Remove the assembly of crankshaft rear seal (2) from the cylinder block. Discard the
assembly of crankshaft rear seal (2).
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Mon Sep 28 01:05:26 UTC+0800 2020
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17. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 323 EXCAVATOR DWF
Configuration: 323 Excavator DWF00001-UP (MACHINE) POWERED BY C7.1 Engine
Disassembly and Assembly
C7.1 Engines
Media Number -UENR0633-19 Publication Date -01/07/2015 Date Updated -29/10/2018
i05292124
Crankshaft Rear Seal - Install
SMCS - 1161-012
Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 227-4390 E12 Torx Socket 1
B FT-2806 Alignment Tool 1
Note: The crankshaft rear seal and the housing are manufactured as a one-piece assembly.
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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19. Illustration 2 g03364097
1. Ensure that crankshaft flange (1) is clean, dry, and free from damage. Clean the crankshaft
flange with lint free cloth.
2. Ensure that the face of the cylinder block and the bridge piece are clean and dry.
3. A new crankshaft rear seal is supplied with a plastic sleeve (3). Ensure that the plastic
sleeve is squarely installed within crankshaft rear seal (2).
Note: The plastic sleeve is included in order to protect the lip of the seal as the seal is
pushed over the crankshaft flange.
Note: Do not lubricate the crankshaft rear seal or the crankshaft flange. The
crankshaft rear seal must be installed dry.
4. Align plastic sleeve (3) with crankshaft flange (1). Ensure that the plastic sleeve is engaged
onto the crankshaft flange. Push new crankshaft rear seal (2) squarely onto the crankshaft
flange.
During this process, the plastic sleeve will be forced out of the crankshaft rear seal. Discard
the plastic sleeve.
5. Align the two molded locators on crankshaft rear seal (2) with the holes in the cylinder
block. Ensure that the crankshaft rear seal is seated against the cylinder block.
Tightening sequence for the crankshaft rear seal
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20. Illustration 3 g03364098
6. Install torx screws (4) finger tight.
Note: Do not install torx screws to Positions (X) at this stage.
7. Install Tooling (B) to crankshaft rear seal (2) and to crankshaft flange (1).
8. Use Tooling (A) in order to tighten torx screws (4) to a torque of 22 N·m (195 lb in).
Tighten torx screws (4) in the sequence that is shown in Illustration 3.
9. Remove Tooling (B).
10. Install remaining torx screws (4) to Positions (X). Use Tooling (A) in order to tighten the
torx screws to a torque of 22 N·m (195 lb in). Refer to Illustration 3.
End By:
a. Install the flywheel. Refer to Disassembly and Assembly, "Flywheel - Install".
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Mon Sep 28 01:06:25 UTC+0800 2020
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21. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 323 EXCAVATOR DWF
Configuration: 323 Excavator DWF00001-UP (MACHINE) POWERED BY C7.1 Engine
Disassembly and Assembly
C7.1 Engines
Media Number -UENR0633-19 Publication Date -01/07/2015 Date Updated -29/10/2018
i05292299
Flywheel Housing - Remove and Install - Type A and Type B
Wet Back End Housing
SMCS - 1157-010
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A -
Guide Stud
M10 by 100 mm
2
Start By:
a. Remove the flywheel. Refer to Disassembly and Assembly, "Flywheel - Remove" for the
correct procedure.
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
Note: The wet back-end flywheel housing may be installed on standard engines. When the wet
back-end flywheel housing, is installed to a standard engine a seal will not be installed to the
flywheel housing.
1. There are two types of wet back-end flywheel housing that can be installed on the engine.
Type A has two bolts at the top of the flywheel housing and Type B has four bolts at the top
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22. of the flywheel housing. The removal procedures for both types of flywheel housing are
similar.
Illustration 1 g03386555
Type A Wet Back End Housing
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23. Illustration 2 g03386554
Type B Wet Back End Housing
2. Remove bolts (2) from Position (X) in flywheel housing (1).
3. Install Tooling (A) into Position (X) to flywheel housing (1).
4. Install a suitable lifting device onto flywheel housing (1) in order to support the flywheel
housing. The weight of the flywheel housing is approximately 40 kg (88 lb).
5. Remove remaining bolts (2) from flywheel housing (1).
6. Remove bolts (2) and bolts (3) from flywheel housing (1).
7. Use the lifting device in order to remove flywheel housing (1) from the cylinder block.
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24. Illustration 3 g03386588
Typical example
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25. Thank you very much for
your reading. Please Click
Here. Then Get COMPLETE
MANUAL. NO WAITING
NOTE:
If there is no response to
click on the link above,
please download the PDF
document first and then
click on it.
26. Illustration 4 g03386589
Typical example
8. Remove dust seal (6).
9. Remove gasket (7).
10. If necessary, remove dowels (5) from the cylinder block.
11. Remove oil seal (8) from flywheel housing (1).
Installation Procedure of Type A Wet Back End Housing
Table 2
Required Tools
Tool Part Number Part Description Qty
A -
Guide Stud
M10 by 100 mm
2
NOTICE
Keep all parts clean from contaminants.
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27. Contaminants may cause rapid wear and shortened component life.
1. Ensure that the flywheel housing is clean and free from damage. If necessary, replace the
flywheel housing.
Illustration 5 g03386589
Typical example
2. Install a new oil seal (8) to flywheel housing (1).
Note: Press the oil seal into the flywheel housing from the rear. Ensure that the front edge
of the oil seal is flush with the gasket surface of the flywheel housing .
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