Caterpillar Cat 436C BACKHOE LOADER (Prefix 2AR) Service Repair Manual Instant Download (2AR01604)

1
Service Repair Manual
Models 436C BACKHOE LOADER
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Product BACKHOE LOADER Model 436C BACKHOE
LOADER 2AR Configuration 436C Backhoe Loader
Center Pivot, Parallel Lift 2AR01604-01874
(MACHINE) POWERED BY 3054 Engine
Disassembly and Assembly 3054 Engine for
Caterpillar Built Machines Media Number
-SENR6241-13 Publication Date -01/08/2008
Date Updated -04/08/2008
i04406238
Flywheel - Remove SMCS - 1156-011 Removal
Procedure Table 1
Required Tools Required Tools Required Tools Required Tools
Tool Part Number Part Description Qty
A 138-7575 Link Bracket 1
NOTICE Keep all parts clean from
contaminants. Contaminants may cause rapid wear
and shortened component life.
3
Illustration 1 g00546794 Typical Example.
Different lifting device shown than what is
called out in the Table.

• Illustration 2 g00546793
• Install Tool (A) and a suitable lifting device on
  flywheel (1) .
• Remove bolts (3) and bearing housing (4) .
• Remove six bolts (2) and the washers from the
  flywheel.
• Note The 3054 and 3056 marine engines used
  several bolt patterns to attach the flywheel to
  the crankshaft. There are drilled holes that are
  not used in the crankshaft and in the flywheel.
• Use the suitable lifting device in order to
  remove flywheel (1) . The weight of flywheel (1)
  and the flywheel ring gear is 53 kg (120 lb).
• If removal of the flywheel ring gear is
  necessary, place an index mark on the chamfer of
  the flywheel ring gear for the installation
  process.

Illustration 3
g00546795
4
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6. Use a hammer and a punch in order to remove
flywheel ring gear (5) from flywheel (1) .
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Product BACKHOE LOADER Model 436C BACKHOE
LOADER 2AR Configuration 436C Backhoe Loader
Center Pivot, Parallel Lift 2AR01604-01874
(MACHINE) POWERED BY 3054 Engine
Disassembly and Assembly 3054 Engine for
Caterpillar Built Machines Media Number
-SENR6241-13 Publication Date -01/08/2008
Date Updated -04/08/2008
i04406239
Flywheel - Install SMCS - 1156-012 Installation
Procedure Table 1
Required Tools Required Tools Required Tools Required Tools
Tool Part Number Part Description Qty
A 138-7575 Link Bracket 1
Always wear protective gloves when handling parts
that have been heated.
7

• Illustration 1 g00803517
• Typical Example. Different Lifting device shown
  than what is called out in the table.
• If flywheel ring gear (5) was removed, heat
  flywheel ring gear (5) to a temperature of 250
  C (480 F).
• Note Do not use a torch to heat the flywheel
  ring gear.
• Install flywheel ring gear (5) on flywheel (1) .
• Note Ensure that the chamfer of the flywheel
  ring gear is in the correct position on the
  flywheel.
• Install Tool (A) and a suitable lifting device on
  flywheel (1) and position flywheel (1) in the
  flywheel housing. The weight of flywheel (1) and
  flywheel ring gear (5) is 53 kg (120 lb).

• Illustration 2 g00546793
• Install six bolts (2) and the washers that hold
  flywheel (1) in position. Tighten the bolts to a
  torque of 105 Nm (77 lb ft).
• Put bearing housing (4) in position on the
  flywheel. Install four bolts (3) that fasten
  bearing housing (4) to the flywheel.
• Refer to the Specifications Module, "Flywheel"
  topic for information on inspecting the flywheel.

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Product BACKHOE LOADER Model 436C BACKHOE
LOADER 2AR Configuration 436C Backhoe Loader
Center Pivot, Parallel Lift 2AR01604-01874
(MACHINE) POWERED BY 3054 Engine
Disassembly and Assembly 3054 Engine for
Caterpillar Built Machines Media Number
-SENR6241-13 Publication Date -01/08/2008
Date Updated -04/08/2008
i01741403
Crankshaft Rear Seal - Remove SMCS -
1161-011 Removal Procedure Start By a. Remove
the flywheel. Refer to Disassembly and Assembly,
"Flywheel - Remove". 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. Refer to Special Publication,
NENG2500, "Caterpillar Dealer Service Tool
Catalog" for tools and supplies suitable to
collect and contain fluids on Caterpillar
products. Dispose of all fluids according to
local regulations and mandates.
9
Engines with 14 Bolt Housing Assembly

• Illustration 1 g00632744
• The flywheel housing has been removed for
  photographic purposes only.
• Remove bolts (1) from housing (3).
• Remove socket head bolts (2) from housing (3).
• Remove the crankshaft rear seal, the gasket, and
  housing (3) from the dowels in the cylinder
  block.
• Engines with 10 Bolt Housing Assembly
• Note The 10 bolt housing assembly is
  manufactured as a one-piece assembly. The 10 bolt
  housing assembly is NOT adaptable to engines
  that have the 14 bolt housing assembly.

Illustration 2
g00830867
10

1. Remove the bolts in reverse order of the numbered
   sequence. Refer to Illustration 2.
2. Remove the one-piece housing assembly from the
   cylinder block.

Copyright 1993 - 2019 Caterpillar Inc. All
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Licensees.
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Product BACKHOE LOADER Model 436C BACKHOE
LOADER 2AR Configuration 436C Backhoe Loader
Center Pivot, Parallel Lift 2AR01604-01874
(MACHINE) POWERED BY 3054 Engine
Disassembly and Assembly 3054 Engine for
Caterpillar Built Machines Media Number
-SENR6241-13 Publication Date -01/08/2008
Date Updated -04/08/2008
i01605362
Crankshaft Rear Seal - Install SMCS -
1161-012 Installation Procedure Table 1
Required Tools Required Tools Required Tools Required Tools
Tool Part Number Part Description Qty
A 9U-6205 Rear Seal Installer 1
A 1P-0510 Driver Group 1
B FT-2806 Alignment Tool 1
NOTICE Keep all parts clean from
contaminants. Contaminants may cause rapid wear
and shortened component life.

• Engines with 14 Bolt Housing Assembly
• Inspect the condition of the gasket. Replace the
  gasket, if necessary.
• Clean the areas of the parts that will contact
  each other.

12

• Illustration 1 g00541839
• Use Tool (A) and a suitable press to install the
  crankshaft rear seal into the housing. Make sure
  that you install the seal to the correct depth in
  the housing. Refer to Specifications,
  "Crankshaft Seals" for additional information.
• Lubricate the crankshaft flange and the lip of
  the crankshaft rear seal with clean engine oil.
• Install Tool (A) onto the crankshaft flange.
• Put the new gasket for the housing in position on
  the dowels in the cylinder block.

• Illustration 2 g00606404
• Carefully place housing (3) and crankshaft rear
  seal (4) over Tool (A) .
• Position housing (3) on the dowels in the
  cylinder block.
• Remove Tool (A) .

13

• Illustration 3 g00606340
• The flywheel housing has been removed for
  photographic purposes only.
• Install bolts (1) and socket head bolts (2) that
  fasten housing (3) to the cylinder block.
• Tighten all of the bolts to a torque of 22 Nm
  (16 lb ft).
• Engines with 10 Bolt Housing Assembly
• Note The 10 bolt housing assembly is
  manufactured as a one-piece assembly. The 10 bolt
  housing assembly is NOT adaptable to engines
  that have the 14 bolt housing assembly.
• 1. Ensure that all parts and surfaces of the
  engine block are clean and free from oil, grease,
  and dirt.

Illustration 4
g00831176
14

• Note The crankshaft rear seal is lubricated.
  There is no need to lubricate the seal or the
  crankshaft flange before installation.
• Place housing assembly (3) on crankshaft flange
  (1) until the housing assembly contacts the
  cylinder block face. Plastic sleeve (2) will push
  out of the housing assembly. Discard the plastic
  sleeve after the housing assembly is installed.
• Place Tool (B) over housing assembly (3). This
  will center the housing assembly onto the
  crankshaft flange.

• Illustration 5 g00830867
• Install the bolts with Tool (B) in position in
  order to fasten housing assembly (3) to the
  cylinder block. Tighten bolts 1 and 2 to a torque
  of 22 Nm (16 lb ft).
• Remove Tool (B). Tighten the remaining bolts in
  sequence to a torque of 22 Nm (16 lb ft).
• End By Install the flywheel. Refer to
  Disassembly and Assembly, "Flywheel - Install".

Copyright 1993 - 2019 Caterpillar Inc. All
Rights Reserved. Private Network For SIS
Licensees.
Wed Nov 6 160645 UTC0800 2019
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Product BACKHOE LOADER Model 436C BACKHOE
LOADER 2AR Configuration 436C Backhoe Loader
Center Pivot, Parallel Lift 2AR01604-01874
(MACHINE) POWERED BY 3054 Engine
Disassembly and Assembly 3054 Engine for
Caterpillar Built Machines Media Number
-SENR6241-13 Publication Date -01/08/2008
Date Updated -04/08/2008
i01741450
Flywheel Housing - Remove and Install SMCS -
1157-010 Removal Procedure Table 1
Required Tools Required Tools Required Tools Required Tools
Tool Part Number Part Description Qty
A 138-7574 Link Bracket 2

• Start By
• Remove the electric starting motor. Refer to
  Disassembly and Assembly, "Electric Starting
  Motor - Remove and Install".
• Remove the flywheel. Refer to Disassembly and
  Assembly, "Flywheel - Remove".
• 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
16
before opening any compartment or disassembling
any component containing fluids. Refer to
Special Publication, NENG2500, "Caterpillar
Dealer Service Tool Catalog" for tools and
supplies suitable to collect and contain fluids
on Caterpillar products. Dispose of all fluids
according to local regulations and mandates.
1. Support the engine with blocks or with a
suitable lifting device on a flat level surface.
Illustration 1 Typical example
g00541891
2. Remove mounting bolts (1) from the top of
flywheel housing (2).
Illustration 2 Typical example
g00541892

1. Attach Tooling (A) and a suitable lifting device
   to flywheel housing (2).
2. Remove mounting bolts (3) that attach the
   flywheel housing to the cylinder block.

17
5. Remove flywheel housing (2). If necessary, hit
flywheel housing (2) with a soft faced hammer in
order to separate flywheel housing (2) from the
cylinder block. The weight of flywheel housing
(2) is approximately 32 kg (70 lb). Installation
Procedure Table 2
Required Tools Required Tools Required Tools Required Tools
Tool Part Number Part Description Qty
A 138-7574 Link Bracket 2
NOTICE Keep all parts clean from
contaminants. Contaminants may cause rapid wear
and shortened component life.
1. Clean the rear face of the cylinder block and
the mating surface of the flywheel housing.
Inspect the felt seal on the rear flange of the
engine oil pan. Replace the felt seal, if
necessary. Inspect the dowels in the cylinder
block that align the flywheel housing. Replace
the dowels, if necessary.

• Illustration 3 g00541892
• Use Tooling (A) and a suitable lifting device to
  position flywheel housing (2) on the dowels that
  are on the cylinder block. The weight of flywheel
  housing (2) is approximately 32 kg (70 lb).
• Install mounting bolts (3).

18
Illustration 4 Typical example
g00541891

• Install mounting bolts (1) that attach flywheel
  housing (2) to the cylinder block.
• Tighten the bolts for an aluminum flywheel
  housing to a torque of 70 Nm (52 lb ft).
  Tighten the cast iron flywheel housing bolts to
  the following torque
• M10 "8.8" ... 44 Nm (33 lb ft)
• M10 "10.9" ... 63 Nm (46 lb ft)
• M12 "8.8" ... 75 Nm (55 lb ft)
• M12 "10.9" ... 115 Nm (85 lb ft)
• Remove Tooling (A) from the flywheel housing.
• End By
• Install the flywheel. Refer to Disassembly and
  Assembly, "Flywheel - Install".
• Install the electric starting motor. Refer to
  Disassembly and Assembly, "Electric Starting
  Motor - Remove and Install".

Copyright 1993 - 2019 Caterpillar Inc. All
Rights Reserved. Private Network For SIS
Licensees.
Wed Nov 6 160741 UTC0800 2019
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Previous Screen
Product BACKHOE LOADER Model 436C BACKHOE
LOADER 2AR Configuration 436C Backhoe Loader
Center Pivot, Parallel Lift 2AR01604-01874
(MACHINE) POWERED BY 3054 Engine
Disassembly and Assembly 3054 Engine for
Caterpillar Built Machines Media Number
-SENR6241-13 Publication Date -01/08/2008
Date Updated -04/08/2008
i01461242
Crankshaft Pulley - Remove and Install SMCS -
1205-010 Removal Procedure Start By A. Remove
the V-Belts. Refer to Disassembly and Assembly,
"V-Belts - Remove and Install".
Illustration 1
g00553762

• Typical example
• Remove three bolts (2) that hold thrust block (3)
  in position.
• Remove thrust block (3) from the end of the
  crankshaft. The thrust block holds the
  crankshaft pulley in position on the end of the
  crankshaft.
• Remove crankshaft pulley (1) from the engine.

20
Note Some engines have a water immersion seal
that is placed on the front cover. The seal has a
flexible lip on the front. The plastic mandrel
that is supplied with the seal must be installed
in the seal when the crankshaft pulley is
removed. This will ensure that the lip maintains
the correct shape.
Installation Procedure
Illustration 2
g00553762

• Typical example
• Remove the plastic mandrel, if necessary.
• Put crankshaft pulley (1) in position on the
  crankshaft.
• Apply 9S-3263 Thread Lock Compound to the threads
  of three bolts (2) .
• Put thrust block (3) in position and align the
  holes with the holes in the end of the
  crankshaft.
• Note It may be necessary to keep the crankshaft
  from rotating while you torque bolts (3). Use
  the appropriate tools in order to keep the
  crankshaft from rotating.
• Install three bolts (2) that hold the thrust
  block in position. Tighten bolts (2) to a torque
  of 115 Nm (85 lb ft).
• End By Install the V-Belts. Refer to Disassembly
  and Assembly, "V-Belts - Remove and Install".

Copyright 1993 - 2019 Caterpillar Inc. All
Rights Reserved. Private Network For SIS
Licensees.
Wed Nov 6 160836 UTC0800 2019
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Product BACKHOE LOADER Model 436C BACKHOE
LOADER 2AR Configuration 436C Backhoe Loader
Center Pivot, Parallel Lift 2AR01604-01874
(MACHINE) POWERED BY 3054 Engine
Disassembly and Assembly 3054 Engine for
Caterpillar Built Machines Media Number
-SENR6241-13 Publication Date -01/08/2008
Date Updated -04/08/2008
i01742537
Crankshaft Front Seal - Remove SMCS -
1160-011 Removal Procedure Table 1
Required Tools Required Tools Required Tools Required Tools
Tool Part Number Part Description Qty
A 1U-8145 Drill Bit 1
B 1U-7600 Slide Hammer Puller 1
Start By a. Remove the crankshaft pulley. Refer
to Disassembly and Assembly, "Crankshaft Pulley -
Remove and Install". 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
22
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before opening any compartment or disassembling
any component containing fluids. Refer to
Special Publication, NENG2500, "Caterpillar
Dealer Service Tool Catalog" for tools and
supplies suitable to collect and contain fluids
on Caterpillar products. Dispose of all fluids
according to local regulations and mandates.
Illustration 1 Typical example
g00541748

• Use Tooling (A) to drill three evenly spaced
  holes in crankshaft front seal (1).
• Place Tooling (B) in the holes in order to remove
  crankshaft front seal (1). Use Tooling (B) in
  each of the three holes to evenly remove the
  crankshaft front seal.
• Note Do not damage the flange of the crankshaft
  during the removal process for the crankshaft
  front seal.
• NOTICE
• Ensure that the main lip is used in order to
  remove the crankshaft front seal. Do not damage
  the edge of the housing for the crankshaft front
  seal.

Copyright 1993 - 2019 Caterpillar Inc. All
Rights Reserved. Private Network For SIS
Licensees.
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https//www.ebooklibonline.com Hello dear
friend! Thank you very much for reading. Enter
the link into your browser. The full manual is
available for immediate download. https//www.eb
ooklibonline.com