This document provides instructions for removing and installing the rear gear group on a 349D2 and 349D2 L excavator powered by a C13 engine. The removal procedure involves 11 steps including removing bolts, gears, seals, bushings and bearings. The installation procedure involves 12 steps including lowering temperatures of bearings before installation, applying sealant to bolts, and ensuring proper dimensions are met. Tools including drivers and installer are required.
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civilthings.com Present Autonomous vehicles, also known as self-driving cars, represent a groundbreaking advancement in transportation technology. These vehicles utilize sophisticated sensors, advanced software, and machine learning algorithms to navigate roads and transport passengers without human intervention. Major companies in the autonomous vehicle industry are investing heavily in the development and testing of these innovative machines, aiming to enhance safety, efficiency, and convenience on the roads.
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Symptoms like intermittent starting and key recognition errors signal potential problems with your Mercedes’ EIS. Use diagnostic steps like error code checks and spare key tests. Professional diagnosis and solutions like EIS replacement ensure safe driving. Consult a qualified technician for accurate diagnosis and repair.
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IBS monitors and manages your BMW’s battery performance. If it malfunctions, you will have to deal with an array of electrical issues in your vehicle. Recognize warning signs like dimming headlights, frequent battery replacements, and electrical malfunctions to address potential IBS issues promptly.
𝘼𝙣𝙩𝙞𝙦𝙪𝙚 𝙋𝙡𝙖𝙨𝙩𝙞𝙘 𝙏𝙧𝙖𝙙𝙚𝙧𝙨 𝙞𝙨 𝙫𝙚𝙧𝙮 𝙛𝙖𝙢𝙤𝙪𝙨 𝙛𝙤𝙧 𝙢𝙖𝙣𝙪𝙛𝙖𝙘𝙩𝙪𝙧𝙞𝙣𝙜 𝙩𝙝𝙚𝙞𝙧 𝙥𝙧𝙤𝙙𝙪𝙘𝙩𝙨. 𝙒𝙚 𝙝𝙖𝙫𝙚 𝙖𝙡𝙡 𝙩𝙝𝙚 𝙥𝙡𝙖𝙨𝙩𝙞𝙘 𝙜𝙧𝙖𝙣𝙪𝙡𝙚𝙨 𝙪𝙨𝙚𝙙 𝙞𝙣 𝙖𝙪𝙩𝙤𝙢𝙤𝙩𝙞𝙫𝙚 𝙖𝙣𝙙 𝙖𝙪𝙩𝙤 𝙥𝙖𝙧𝙩𝙨 𝙖𝙣𝙙 𝙖𝙡𝙡 𝙩𝙝𝙚 𝙛𝙖𝙢𝙤𝙪𝙨 𝙘𝙤𝙢𝙥𝙖𝙣𝙞𝙚𝙨 𝙗𝙪𝙮 𝙩𝙝𝙚 𝙜𝙧𝙖𝙣𝙪𝙡𝙚𝙨 𝙛𝙧𝙤𝙢 𝙪𝙨.
Over the 10 years, we have gained a strong foothold in the market due to our range's high quality, competitive prices, and time-lined delivery schedules.
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2. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 349D2 L EXCAVATOR ZAE
Configuration: 349D2 & 349D2 L Excavators ZAE00001-UP (MACHINE) POWERED BY C13 Engine
Disassembly and Assembly
C11 and C13 Engines for Caterpillar Built Machines
Media Number -RENR9214-23 Publication Date -01/05/2015 Date Updated -22/05/2018
i06931709
Gear Group (Rear) - Remove and Install
SMCS - 1206-010; 1212-010
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1P-0520 Driver Gp. 1
B 1P-0510 Driver Gp 1
Start By:
a. Remove the electric starting motor.
b. Remove the flywheel.
1. Support the engine.
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3. Illustration 1 g06002548
2. Remove bolts (2) and rear crankshaft seal (1).
Illustration 2 g06002556
3. Remove bolts (4) and the washers. Remove cover (3) and the seal.
Illustration 3 g06002558
4. Remove gear (7), bolts (6), and gear (5).
Illustration 4 g06002564
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4. 5. Remove O-ring seal (8) from gear (7).
Illustration 5 g06172622
6. Use Tooling (A) to remove bushing (7A) from gear assembly (7).
Illustration 6 g06172537
7. Remove bolts (9), adapter assembly (10), and the O-ring seal.
Illustration 7 g06172541
8. Use Tooling (B) to remove bearing (11) from adapter assembly (10).
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5. Illustration 8 g06172549
9. Remove gear assembly (12).
Illustration 9 g06172554
10. Remove cover (13) and the O-ring seal.
Illustration 10 g06172557
11. Use Tooling (B) to remove bearing (14).
Installation Procedure
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6. Table 2
Required Tools
Tool Part Number Part Description Qty
A 095-0706 Bolt 2
Illustration 11 g06172557
Illustration 12 g06172580
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7. Illustration 13 g06172587
1. Lower the temperature of bearing (14). Be sure to match Dimension (B) and Dimension (C)
when installing bearing (14.). Dimension (B) indicates the angle of the joint on bearing (14).
Dimension (B) is 15° ± 1°. Dimension (C) shows the distance from bearing (14) to the end
of the bore. Dimension (C) is 4.000 ± 0.500 mm (0.1575 ± 0.0197 inch).
Illustration 14 g06172554
2. Install the O-ring seal and cover (9).
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8. Illustration 15 g06172597
3. Install gear assembly (12) with oil passage plug (12A) facing out.
Illustration 16 g06172601
Illustration 17 g06172609
4. Lower the temperature of bearing (11). Be sure to match Dimension (F) and Dimension (G)
when installing bearing (11) into adapter assembly (10). Dimension (F) indicates the angle
of the joint on bearing (11). Dimension (F) is 15° ± 1°. Dimension (G) shows the distance
from bearing (11) to the end of the bore. Dimension (G) is 3.500 ± 0.500 mm
(0.1378 ± 0.0197 inch).
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9. Illustration 18 g06172537
5. Install the O-ring seal, adapter assembly (10), and bolts (9).
Illustration 19 g06172619
6. Lower the temperature of bearing (7A). Install bearing (7A) into gear assembly (7). Be sure
that each relief (H) is within 2° of each relief in gear assembly (7).
Illustration 20 g06002564
7. Install O-ring seal (8) onto gear (7).
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10. Illustration 21 g06002578
8. Install gear (5) and bolts (6).
Note: Tooling (A) is for supporting gear (7) during the installation of the cover and the rear
crankshaft seal.
Note: The bolt holes in gear (7) are not symmetrical. When installing Tooling (C), check
the rest of the bolts holes in gear (7) are aligned with the holes in the crankshaft.
9. Install gear (7) and Tooling (C).
Illustration 22 g06002581
10. Install cover (3), the seal, bolts (4), and the washers.
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11. Illustration 23 g06002592
11. Install rear crankshaft seal (1) and bolts (2).
12. Remove Tooling (C).
End By:
a. Install the flywheel.
b. Install the electric starting motor.
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
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12. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 349D2 L EXCAVATOR ZAE
Configuration: 349D2 & 349D2 L Excavators ZAE00001-UP (MACHINE) POWERED BY C13 Engine
Disassembly and Assembly
C11 and C13 Engines for Caterpillar Built Machines
Media Number -RENR9214-23 Publication Date -01/05/2015 Date Updated -22/05/2018
i02249234
Flywheel - Remove
SMCS - 1156-011
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 138-7574 Link Bracket 1
B FT2712 Guide Stud 1
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13. Illustration 1 g01132214
1. Attach Tooling (A) and a suitable lifting device to flywheel (2). The weight of flywheel (2)
is approximately 79 kg (175 lb).
2. Remove top bolt (1). Install Tooling (B).
3. Remove remaining bolts (1).
4. Remove flywheel (2).
5. Use a hammer and a punch in order to remove the ring gear.
Copyright 1993 - 2020 Caterpillar Inc.
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14. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 349D2 L EXCAVATOR ZAE
Configuration: 349D2 & 349D2 L Excavators ZAE00001-UP (MACHINE) POWERED BY C13 Engine
Disassembly and Assembly
C11 and C13 Engines for Caterpillar Built Machines
Media Number -RENR9214-23 Publication Date -01/05/2015 Date Updated -22/05/2018
i06123534
Flywheel - Install
SMCS - 1156-012
Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 138-7574 Link Bracket 1
B FT2712 Guide Stud 1
C - Loctite 242 1
Always wear protective gloves when handling parts that have been
heated.
1. Raise the temperature of the ring gear. Position the ring gear with the part number toward
the crankshaft. Install the ring gear on the flywheel. Allow the ring gear to cool. Use a soft
hammer in order to seat the ring gear against the shoulder of the flywheel.
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15. Illustration 1 g01132214
2. Attach Tooling (A) and a suitable lifting device to flywheel (2) . The weight of flywheel (2)
is approximately 79 kg (175 lb).
3. Position flywheel (2) on Tooling (B) .
4. Apply Tooling (C) to bolts (1) .
5. Install bolts (1) . Remove Tooling (B) . Install remaining bolt (1) . Tighten the bolts evenly
to a torque of 300 ± 40 N·m (221 ± 30 lb ft).
6. Check the flywheel runout. Refer to Testing and Adjusting, "Flywheel - Inspect" for the
correct procedure.
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
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16. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 349D2 L EXCAVATOR ZAE
Configuration: 349D2 & 349D2 L Excavators ZAE00001-UP (MACHINE) POWERED BY C13 Engine
Disassembly and Assembly
C11 and C13 Engines for Caterpillar Built Machines
Media Number -RENR9214-23 Publication Date -01/05/2015 Date Updated -22/05/2018
i06010889
Crankshaft Rear Seal - Remove
SMCS - 1161-011
Removal Procedure
Start By:
a. Remove the flywheel. Refer to Disassembly and Assembly, "Flywheel - Remove".
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.
Refer to Special Publication, NENG2500, "Dealer Service Tool
Catalog" for tools and supplies suitable to collect and contain fluids on
Cat products.
Dispose of all fluids according to local regulations and mandates.
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17. Illustration 1 g01132235
1. Remove bolts (1).
2. Remove crankshaft rear seal (2).
Note: Refer to Reuse and Salvage Guidelines, SEBF8039, "Crankshaft Visual Inspection and
Magnetic Particle Inspection" for the correct inspection procedure of the crankshaft seal surface.
Note: Refer to Reuse and Salvage Guidelines, SEBF9217, "Specifications for Crankshafts C7, C9,
C-9, C10, C11, C12, C-12, C13, C-13, C15, C-15, C18, C-18, C27, C30, and C32 Engines" or the
correct specifications of the crankshaft.
Copyright 1993 - 2020 Caterpillar Inc.
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18. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 349D2 L EXCAVATOR ZAE
Configuration: 349D2 & 349D2 L Excavators ZAE00001-UP (MACHINE) POWERED BY C13 Engine
Disassembly and Assembly
C11 and C13 Engines for Caterpillar Built Machines
Media Number -RENR9214-23 Publication Date -01/05/2015 Date Updated -22/05/2018
i06010890
Crankshaft Rear Seal - Install
SMCS - 1161-012
Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A - Loctite 7649 Primer N -
B - Loctite 620 Retaining Compound -
C 147-2675 Wear Sleeve Installer 1
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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19. Illustration 1 g01140085
Illustration 2 g03698745
Numerical tightening sequence for bolts (2).
Note: If required, install a crankshaft wear sleeve at engine overhaul. For more information
please refer to the following Reuse and Salvage Guidelines. Refer to Reuse and Salvage
Guidelines, SEBF9217, "Specifications for Crankshafts C7, C9, C-9, C10, C11, C12, C-12,
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20. Thank you very much for
your reading. Please Click
Here. Then Get COMPLETE
MANUAL. NO WAITING
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21. C13, C-13, C15, C-15, C18, C-18, C27, C30, and C32 Engines" or the correct specifications
of the crankshaft. Refer to Reuse and Salvage Guidelines, SEBF8039, "Crankshaft Visual
Inspection and Magnetic Particle Inspection" for the correct inspection procedure of the
crankshaft seal surface.
1. If a crankshaft wear sleeve is necessary, refer to Step 1.a through Step 1.d to install the
crankshaft wear sleeve. If a crankshaft wear sleeve is not necessary, refer to Step 2.
a. Clean and polish the crankshaft of imperfections.
b. Use Tooling (A) to clean the outside diameter of the crankshaft and the inside
diameter of the crankshaft wear sleeve.
c. Apply Tooling (B) to the outside diameter of the crankshaft and the inside diameter of
the crankshaft wear sleeve.
d. Use Tooling (C) to install the crankshaft wear sleeve.
Note: Leave the shipping sleeve in place to install the crankshaft rear seal. The crankshaft
rear seal must be installed dry.
Note: If the seal group, O-ring seal, and the shipping sleeve are separated, these
components should not be used.
2. Lubricate the O-ring seal with clean engine oil that is on the back of the crankshaft rear seal
(1).
3. Position crankshaft rear seal (1) and the shipping sleeve over the crankshaft. Push
crankshaft rear seal (1) in place to dislodge the shipping sleeve.
Note: Do not remove the shipping sleeve until bolts (2) are installed.
4. Install new bolts (2) hand tight. Then, tighten bolts (2) in numerical sequence, shown in
Illustration 2. Tighten bolts (2) to a torque of 12 ± 3 N·m (106 ± 27 lb in).
End By:
a. Install the flywheel. Refer to Disassembly and Assembly, "Flywheel - Install".
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
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22. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 349D2 L EXCAVATOR ZAE
Configuration: 349D2 & 349D2 L Excavators ZAE00001-UP (MACHINE) POWERED BY C13 Engine
Disassembly and Assembly
C11 and C13 Engines for Caterpillar Built Machines
Media Number -RENR9214-23 Publication Date -01/05/2015 Date Updated -22/05/2018
i02249340
Flywheel Housing - Remove and Install
SMCS - 1157-010
Removal Procedure
Start By:
a. Remove the electric starting motor. Refer to Disassembly and Assembly, "Electric Starting
Motor - Remove and Install".
b. Remove the flywheel. Refer to Disassembly and Assembly, "Flywheel - Remove".
1. Support the engine.
Illustration 1 g01132273
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23. 2. Attach a suitable lifting device to flywheel housing (2). The weight of flywheel housing (2)
is approximately 62 kg (137 lb).
3. Remove bolts (1) and flywheel housing (2).
Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1U-8846 Gasket Sealant 1
1. Apply Tooling (A) to the face of the cylinder block.
Illustration 2 g01132273
2. Attach a suitable lifting device to flywheel housing (2). The weight of flywheel housing (2)
is approximately 62 kg (137 lb). Position flywheel housing (2) on the rear of the cylinder
block.
3. Install bolts (1).
End By:
a. Install the flywheel. Refer to Disassembly and Assembly, "Flywheel - Install".
b. Install the electric starting motor. Refer to Disassembly and Assembly, "Electric Starting
Motor - Remove and Install".
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
Mon Sep 14 10:26:00 UTC+0800 2020
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