Caterpillar Cat C18 Industrial Engine (Prefix NBB) Service Repair Manual Instant Download

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Service Repair Manual
Models C18 Industrial Engine
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Product INDUSTRIAL ENGINE Model C18 INDUSTRIAL
ENGINE NBB Configuration C18 Industrial Engine
NBB00001-UP
Disassembly and Assembly C18 Fire Pump Industrial
Engine Media Number -KENR8146-02 Publication Date
-01/10/2014
Date Updated -17/10/2014
i06750410
Inlet and Exhaust Valves - Remove and
Install SMCS - 1105-010 Removal Procedure Table 1
Required Tools Required Tools Required Tools Required Tools
Tool Part Number Part Description Qty
A 5S-1330 Valve Spring Compressor 1
B 441-0714 Tool As 1
Start By a. Remove the cylinder
head. NOTICE Keep all parts clean from
contaminants. Contaminants may cause rapid wear
and shortened component life.
3
Illustration 1
g01015263
Personal injury can result from being struck by
parts propelled by a released spring force. Make
sure to wear all necessary protective
equipment. Follow the recommended procedure and
use all recommended tooling to release the
spring force.
1. Install Tooling (A) and compress the valve
springs. Remove valve spring keepers (2) from
valve (1).
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• Carefully remove Tooling (A) from valve (1).
• Remove valve rotator (3).
• Remove outer valve spring (5) and inner valve
  spring (4) from valve (1).
• Remove washer (6) and valve (1) from the valve
  guide.
• Use Tooling (B) to check the valve springs
  (spring force). Refer to Specifications,
  "Cylinder Head Valves" for additional
  information on the valve springs.
• Inspect the valves. Refer to Specifications,
  "Cylinder Head Valves" for additional
  information on the inlet and exhaust valves.
• Installation Procedure
• Table 2

Required Tools Required Tools Required Tools Required Tools
Tool Part Number Part Description Qty
A 5S-1330 Valve Spring Compressor 1
NOTICE Keep all parts clean from
contaminants. Contaminants may cause rapid wear
and shortened component life.
Note A small amount of grease can be used to
hold the retainer locks in position during
installation. 1. Lubricate the valves with clean
engine oil. Install the valves in the cylinder
head.
6
Illustration 2
g01015263
Improper assembly of parts that are spring loaded
can cause bodily injury. To prevent possible
injury, follow the established assembly procedure
and wear protective equipment.

1. Install washer (6) on the valve guide.
2. Install inner valve spring (4) and outer valve
   spring (5) on valve (1).
3. Install valve rotator (3) on valve (1).

7
5. Use Tooling (A) to compress inner valve spring
(4) and outer valve spring (5). Install valve
spring keepers (2) on valve (1).
The valve spring keepers can be thrown from the
valve when the valve spring compressor is
released. Ensure that the valve spring keepers
are properly installed on the valve stem. To
help prevent personal injury, keep away from the
front of the valve spring keepers and valve
springs during the installation of the valves.

• Carefully remove Tooling (A).
• End By
• a. Install the cylinder head.

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Product INDUSTRIAL ENGINE Model C18 INDUSTRIAL
ENGINE NBB Configuration C18 Industrial Engine
NBB00001-UP
Disassembly and Assembly C18 Fire Pump Industrial
Engine Media Number -KENR8146-02 Publication Date
-01/10/2014
Date Updated -17/10/2014
i05887270
Inlet and Exhaust Valve Guides - Remove and
Install SMCS - 1104-010 Removal Procedure Table 1
Required Tools Required Tools Required Tools Required Tools
Tool Part Number Part Description Qty
A(1) 9U-6895 Valve Guide Driver 1
(1) Part of 9U-7530 Engine Tool Group Start
By a. Remove the inlet and exhaust valves.
Refer to Disassembly and Assembly, "Inlet and
Exhaust Valves - Remove and Install". NOTICE Ke
ep all parts clean from contaminants. Contaminants
may cause rapid wear and shortened component
life.
9
Illustration 1
g01073841

• Remove valve stem seal (1) from valve guide (2).
• Use Tooling (A) and a hammer to remove the valve
  guide from the cylinder head.
• Installation Procedure
• Table 2

Required Tools Required Tools Required Tools Required Tools
Tool Part Number Part Description Qty
A(1) 9U-6895 Valve Guide Driver 1
B(1) 9U-6894 Guide Collar 1
C(2) 455-0128 Seal Installer 1
C(2) 375-2773 Seal Installer 1
(1) Part of 9U-7530 Engine Tool Group (2) Use
Seal Installer 455-0128 with Seal 163-2478. Use
Seal Installer 375-2773 with Seal 361-3926
NOTICE Keep all parts clean from
contaminants. Contaminants may cause rapid wear
and shortened component life.
10
Illustration 2
g01073842

• Lubricate the bores for the valve guides with
  clean engine oil.
• Install valve guide (2) in the cylinder head with
  Tooling (A) and Tooling (B).
• Note Tooling (B) must be used in order to
  install the valve guide to the correct height.
• Height to top of valve guide from cylinder head
  surface ... 35.00 0.50 mm (1.378 0.020 inch)
• Note For more information, refer to
  Specifications, "Cylinder Head Valves".
• Use Tooling (C) to install valve stem seal (1) on
  the valve guide.
• End By
• a. Install the inlet and exhaust valves. Refer to
  Disassembly and Assembly, "Inlet and Exhaust
  Valves - Remove and Install".

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Product INDUSTRIAL ENGINE Model C18 INDUSTRIAL
ENGINE NBB Configuration C18 Industrial Engine
NBB00001-UP
Disassembly and Assembly C18 Fire Pump Industrial
Engine Media Number -KENR8146-02 Publication Date
-01/10/2014
Date Updated -17/10/2014
i02118491
Inlet and Exhaust Valve Seat Inserts - Remove and
Install SMCS - 1103-010 Removal Procedure Table 1
Required Tools Required Tools Required Tools Required Tools
Tool Part Number Part Description Qty
A 166-7441 Valve Seat Extractor Tool Group 1
Start By a. Remove the inlet and exhaust
valves. Refer to Disassembly and Assembly, "Inlet
and Exhaust Valves - Remove and
Install". NOTICE Keep all parts clean from
contaminants. Contaminants may cause rapid wear
and shortened component life.
12

• Illustration 1 g01082582
• Use Tooling (A) to remove valve seat insert (1)
  from the cylinder head.
• Clean the bores in the cylinder head for the
  valve seat inserts. Remove any rough areas from
  the bores.
• Installation Procedure
• Table 2

Required Tools Required Tools Required Tools Required Tools
Tool Part Number Part Description Qty
B(1) 9U-6898 Valve Seat Driver (Exhaust) 1
B(1) 9U-6897 Valve Seat Driver (Inlet) 1
(1) Part of 9U-7530 Engine Tool Group
NOTICE Keep all parts clean from
contaminants. Contaminants may cause rapid wear
and shortened component life.
13
Illustration 2
g01079028

• Lower the temperature of new valve seat insert
  (1).
• Use Tooling (B) to install the new valve seat
  insert in the cylinder head.
• Note Do not machine the prefinished valve seat
  inserts in order to correct the valve
  projection. Excessive valve projection indicates
  that the valve seat insert is not seated or
  material was not cleaned from the bottom of the
  counterbore.
• End By
• a. Install the inlet and exhaust valves. Refer to
  Disassembly and Assembly, "Inlet and Exhaust
  Valves - Remove and Install".

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Product INDUSTRIAL ENGINE Model C18 INDUSTRIAL
ENGINE NBB Configuration C18 Industrial Engine
NBB00001-UP
Disassembly and Assembly C18 Fire Pump Industrial
Engine Media Number -KENR8146-02 Publication Date
-01/10/2014
Date Updated -17/10/2014
i02478072
Engine Oil Filter Base - Remove SMCS -
1306-011 Removal Procedure Table 1
Required Tools Required Tools Required Tools Required Tools
Tool Part Number Part Description Qty
A 185-3630 Strap Wrench As 1
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.
NOTICE Keep all parts clean from contaminants.
15
Contaminants may cause rapid wear and shortened
component life.
Illustration 1
g01237660

1. Disconnect tube assembly (1).
2. Remove engine oil filter (4) with Tooling (A).
3. Remove bolts (2), (3), and (6).
4. Remove engine oil filter base (5). Remove the
   O-ring seals from the engine oil filter base.

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Product INDUSTRIAL ENGINE Model C18 INDUSTRIAL
ENGINE NBB Configuration C18 Industrial Engine
NBB00001-UP
Disassembly and Assembly C18 Fire Pump Industrial
Engine Media Number -KENR8146-02 Publication Date
-01/10/2014
Date Updated -17/10/2014
i02770305
Engine Oil Filter Base - Disassemble SMCS -
1306-015 Disassembly Procedure Start By a.
Remove the engine oil filter base. Refer to
Disassembly and Assembly, "Engine Oil Filter
Base - 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, "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.
17
Illustration 1
g01385576
Personal injury can result from parts and/or
covers under spring pressure. Spring force will
be released when covers are removed. Be prepared
to hold spring loaded covers as the bolts are
loosened.

1. Remove plugs (3) and O-ring seals (2) from oil
   filter base assembly (5).
2. Remove springs (1).
3. Remove plungers (4).

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Product INDUSTRIAL ENGINE Model C18 INDUSTRIAL
ENGINE NBB Configuration C18 Industrial Engine
NBB00001-UP
Disassembly and Assembly C18 Fire Pump Industrial
Engine Media Number -KENR8146-02 Publication Date
-01/10/2014
Date Updated -17/10/2014
i02770736
Engine Oil Filter Base - Assemble SMCS -
1306-016 Assembly Procedure NOTICE Keep all
parts clean from contaminants. Contaminants may
cause rapid wear and shortened component life.
19
Illustration 1
g01385576
Improper assembly of parts that are spring loaded
can cause bodily injury. To prevent possible
injury, follow the established assembly procedure
and wear protective equipment.

• Install plungers (4) and springs (1) in oil
  filter base assembly (5).
• Install new O-ring seals (2) and plugs (3).
• End By
• a. Install the engine oil filter base. Refer to
  Disassembly and Assembly, "Engine Oil Filter
  Base - Install".

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Product INDUSTRIAL ENGINE Model C18 INDUSTRIAL
ENGINE NBB Configuration C18 Industrial Engine
NBB00001-UP
Disassembly and Assembly C18 Fire Pump Industrial
Engine Media Number -KENR8146-02 Publication Date
-01/10/2014
Date Updated -17/10/2014
i02478154
Engine Oil Filter Base - Install SMCS -
1306-012 Installation Procedure NOTICE Keep
all parts clean from contaminants. Contaminants
may cause rapid wear and shortened component life.
21
Illustration 1
g01237660

1. Install the O-ring seals on engine oil filter
   base (5).
2. Position engine oil filter base (5) on the engine
   oil cooler and install bolts (3), (6), and (2).
3. Connect tube assembly (1).
4. Install engine oil filter (4). Follow the
   directions on the engine oil filter for the
   correct installation procedure. Do not
   overtighten the engine oil filter.
5. Fill the lubrication system with engine oil.
   Refer to Operation and Maintenance Manual,
   "Refill Capacities" for the lubrication system
   capacity of the engine.

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Licensees.
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Product INDUSTRIAL ENGINE Model C18 INDUSTRIAL
ENGINE NBB Configuration C18 Industrial Engine
NBB00001-UP
Disassembly and Assembly C18 Fire Pump Industrial
Engine Media Number -KENR8146-02 Publication Date
-01/10/2014
Date Updated -17/10/2014
i02478630
Engine Oil Cooler - Remove SMCS -
1378-011 Removal Procedure 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.
NOTICE Keep all parts clean from
contaminants. Contaminants may cause rapid wear
and shortened component life.
1. Drain the cooling system. Refer to Operation
and Maintenance Manual, "Cooling System Coolant
- Change".
23

• Illustration 1 g01237913
• Remove bolts (1). Remove outlet bonnet (2) from
  the cylinder block and core assembly (3). Remove
  the integral seal and the O-ring seal from outlet
  bonnet (2).
• Remove bolts (5). Remove core assembly (3) from
  the engine oil filter base.
• Remove bolts (4). Remove oil cooler bonnet (6)
  from the water pump. Remove the integral seal
  and the O-ring seal from oil cooler bonnet (6).

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Previous Screen
Product INDUSTRIAL ENGINE Model C18 INDUSTRIAL
ENGINE NBB Configuration C18 Industrial Engine
NBB00001-UP
Disassembly and Assembly C18 Fire Pump Industrial
Engine Media Number -KENR8146-02 Publication Date
-01/10/2014
Date Updated -17/10/2014
i07536703
Engine Oil Cooler - Install SMCS -
1378-012 Installation Procedure Table 1
Required Tools Required Tools Required Tools Required Tools
Tool Part Number Part Description Qty
A 369-9451 Grease -
NOTICE Keep all parts clean from
contaminants. Contaminants may cause rapid wear
and shortened component life.
25

• Illustration 1 g01237913
• Install the O-ring seal on oil cooler bonnet (6).
  Apply Tooling (A) to the O-ring seal. Install
  the integral seal on oil cooler bonnet (6).
  Position the oil cooler bonnet on the water pump
  and install bolts (4).
• Install the O-ring seals on the engine oil filter
  base. Apply Tooling (A) on the O-ring seal.
• Position core assembly (3). Install bolts (5).
• Install the O-ring seal on outlet bonnet (2).
  Apply Tooling (A) to the O-ring seal. Install the
  integral seal on oil cooler bonnet (2). Position
  outlet bonnet (2) on core assembly (3) and
  install bolts (1).
• Fill the cooling system. Refer to Operation and
  Maintenance Manual, "Cooling System Coolant -
  Change".

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Product INDUSTRIAL ENGINE Model C18 INDUSTRIAL
ENGINE NBB Configuration C18 Industrial Engine
NBB00001-UP
Disassembly and Assembly C18 Fire Pump Industrial
Engine Media Number -KENR8146-02 Publication Date
-01/10/2014
Date Updated -17/10/2014
i02479032
Engine Oil Pump - Remove SMCS - 1304-011 Removal
Procedure Start By a. Remove the engine oil
pan. Refer to Disassembly and Assembly, "Engine
Oil Pan - Remove and Install". NOTICE Keep
all parts clean from contaminants. Contaminants
may cause rapid wear and shortened component life.
28

• Illustration 1 g01241209
• Remove bolts (3). Remove tube assembly (1).
  Remove the O-ring seal from tube assembly (1).
• Remove bolt (6) and the washer.
• Remove bolts (2). Remove suction bell assembly
  (8) and tube assembly (7). Remove the O- ring
  seal from tube assembly (7).
• Remove bolts (4) and remove engine oil pump (5)
  from the cylinder block.
• Note It is not necessary to remove plate (9) in
  order to remove the engine oil pump.

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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