Caterpillar Cat 317B LN Excavator (Prefix 9WW) Service Repair Manual (9WW00001 and up).pdf

Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 317B L EXCAVATOR 9WW
Configuration: 317B L & 317B LN Excavators 9WW00001-UP (MACHINE) POWERED BY 3046 Engine
Disassembly and Assembly
3046 Engine For Caterpillar Built Machines
Media Number -SENR6458-05 Publication Date -01/04/2004 Date Updated -22/04/2004
i01030044
Rocker Shaft and Pushrod - Remove
SMCS - 1102-011; 1208-011
Removal Procedure
Start By:
A. Remove the valve mechanism cover. Refer to Disassembly and Assembly, "Valve
Mechanism Cover - Remove and Install".
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
Illustration 1 g00530465
1/2
317B L & 317B LN Excavators 9WW00001-UP (MACHINE) POWERED BY 3046 E...
2020/12/10
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...

1. Loosen adjusting screws (1) on rocker arms.
2. Loosen six short bolts (3) and the washers on the rocker arm brackets.
3. Loosen six rocker bracket bolts (2) .
Note: Rocker bracket bolts are the longer bolts.
4. Remove six rocker bracket bolts (2) from the rocker arm brackets.
5. Remove six short bolts (3) and the washers from the rocker arm brackets.
6. Remove the rocker shaft assembly.
7. Put identification marks on pushrods (4) in order to identify the location of the pushrods in
the engine. Remove pushrods (4) .
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Thu Dec 10 23:00:45 UTC+0800 2020
2/2
2020/12/10

Shutdown SIS
Previous Screen
Product: EXCAVATOR
i02063400
Rocker Shaft - Disassemble
SMCS - 1123-015
Disassembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1P-1855 Retaining Ring Pliers 1
Start By:
A. Remove the rocker shaft and pushrods. Refer to Disassembly and Assembly, "Rocker Shaft
and Pushrod - Remove".
NOTICE
1/2
2020/12/10

1. Use Tool (A) to remove snap ring (1) on each end of the rocker shaft assembly.
2. Remove twelve rockers (2), six rocker arm shaft brackets (4) and six springs (3) from each
end of shaft assembly (5) .
Note: Mark the location and the position of each component for later assembly.
3. Remove plugs (6) from each end of shaft assembly (5) .
Thu Dec 10 23:01:41 UTC+0800 2020
2/2
2020/12/10

Shutdown SIS
Previous Screen
Product: EXCAVATOR
i02063398
Rocker Shaft - Assemble
SMCS - 1102-016
Assembly Procedure
Table 1
Required Tools
A 1P-1855 Retaining Ring Pliers 1
NOTICE
1/2
2020/12/10

1. Install twelve rockers (2), six rocker arm shaft brackets (4) and six springs (3) onto shaft
assembly (5) .
2. Install plugs (6) into each end of shaft assembly (5) .
3. Use Tool (A) to install snap ring (1) on each end of the rocker shaft assembly.
End By: Install the rocker shaft and pushrods. Refer to Disassembly and Assembly, "Rocker Shaft
and Pushrods - Install".
Thu Dec 10 23:02:37 UTC+0800 2020
2/2
2020/12/10

Shutdown SIS
Previous Screen
Product: EXCAVATOR
i01579663
Rocker Shaft and Pushrod - Install
SMCS - 1102-012; 1208-012
Installation Procedure
NOTICE
1. Install pushrods (4) .
1/2
2020/12/10

Note: Ensure that the pushrods are installed in the original location and seated in the valve
lifters correctly.
2. Install the rocker shaft assembly.
3. Install six rocker bracket bolts (2) and tighten the rocker bracket bolts to a torque of 15 ± 5
N·m (11 ± 4 lb ft).
Note: Rocker bracket bolts are the longer bolts.
4. Install six short bolts (3) and the washers. Tighten the short bolts to a torque of 15 ± 5 N·m
(11 ± 4 lb ft).
5. Adjust the inlet valve lash and the exhaust valve lash to 0.25 mm (0.010 inch). Refer to
Testing and Adjusting, "Air Inlet and Exhaust System" for more information on setting the
valve lash. Tighten adjusting screws (1) .
End By: Install the valve mechanism cover. Refer to Disassembly and Assembly, "Valve
Mechanism Cover - Remove and Install".
Thu Dec 10 23:03:33 UTC+0800 2020
2/2
2020/12/10

Shutdown SIS
Previous Screen
Product: EXCAVATOR
i01032735
Cylinder Head - Remove
SMCS - 1100-011
Removal Procedure
Start By:
A. Remove the turbocharger. Refer to Disassembly and Assembly, "Turbocharger - Remove".
B. Remove the rocker shaft and pushrods. Refer to Disassembly and Assembly, "Rocker Shaft
and Pushrods - Remove".
C. Remove the fuel injection nozzles in order to protect from damage. Refer to Disassembly
and Assembly, "Fuel Injection Nozzles - Remove".
D. Remove the glow plugs in order to protect from damage. Refer to Disassembly and
Assembly, "Glow Plugs - Remove and Install".
NOTICE
NOTICE
Care must be taken to ensure that fluids are contained during
performance of inspection, maintenance, testing, adjusting and repair
of the machine. Be prepared to collect the fluid with suitable containers
before opening any compartment or disassembling any component
containing fluids.
1/3
2020/12/10

Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop
Products Guide", for tools and supplies suitable to collect and contain
fluids in Caterpillar machines.
Dispose of all fluids according to local regulations and mandates.
1. If necessary, remove bolt (2) and remove oil tube assembly (dipstick).
Cylinder Head Tightening Sequence
2. Gradually remove 25 cylinder head bolts (1) in reverse order of the tightening sequence.
2/3
2020/12/10

Note: Do not use a pry bar to separate the cylinder head from the engine block.
3. Attach a hoist to the cylinder head lifting brackets and remove the cylinder head from the
cylinder block. The weight of the cylinder head assembly is 60 kg (132 lb).
Note: Place the cylinder head on a surface that will not damage the face of the cylinder
head.
4. Remove the cylinder head gasket (3) .
Thu Dec 10 23:04:29 UTC+0800 2020
3/3
2020/12/10

Shutdown SIS
Previous Screen
Product: EXCAVATOR
i02063403
Cylinder Head - Install
SMCS - 1100-012
Table 1
Required Tools
A 9U-7995 Guide Pin 2
NOTICE
1/3
2020/12/10

1. Clean the surfaces of the cylinder head and the cylinder block that are in contact with each
other. Ensure that the surfaces are clean and dry. Install a new, dry cylinder head gasket (3)
on the cylinder block.
Note: Do not use any sealant or gasket adhesive on the cylinder head gasket .
2. Install Tool (A) (not shown) on the cylinder block in order to install the cylinder head.
3. Attach a hoist to the cylinder head lifting brackets and install the cylinder head in position
on the cylinder block. The weight of the cylinder head assembly is 60 kg (132 lb).
4. Remove Tool (A) .
5. Apply 6V-4876 Lubricant to all of the threads and thrust faces of cylinder head bolts (1) .
2/3
2020/12/10

Cylinder Head Tightening Sequence
6. Install cylinder head bolts (1) and tighten all of the bolts (1 through 25) in a numerical order
according to the cylinder head tightening sequence. Tighten cylinder head bolts (1) to a
torque of 118 ± 5 N·m (87 ± 4 lb ft).
7. If necessary, install oil tube assembly (dipstick) and install bolt (2) .
End By:
a. Install the fuel injector nozzles. Refer to Disassembly and Assembly, "Fuel Injection
Nozzles - Install".
b. Install the glow plugs. Refer to Disassembly and Assembly, "Glow Plugs - Remove and
Install".
c. Install the rocker shaft and pushrods. Refer to Disassembly and Assembly, "Rocker Shaft
and Pushrods - Install".
d. Install the turbocharger. Refer to Disassembly and Assembly, "Turbocharger - Install".
Thu Dec 10 23:05:24 UTC+0800 2020
3/3
2020/12/10

Shutdown SIS
Previous Screen
Product: EXCAVATOR
i01033379
Lifter Group - Remove and Install
SMCS - 1209-010
Removal Procedure
Start By:
A. Remove the camshaft. Refer to Disassembly and Assembly, "Camshaft - Remove and
Install".
NOTICE
1/3
2020/12/10

1. Use a magnet to remove valve lifter (1), as shown. Put identification marks on the valve
lifters for installation purposes.
2. Repeat Step 1 for the remainder of the valve lifters.
NOTICE
1. Put 8T-2998 Lubricant on valve lifter (1) prior to installation. Install valve lifter (1) in the
original location in the cylinder block.
2/3
2020/12/10

2. Repeat Step 1 for the remainder of the valve lifters.
End By: Install the camshaft. Refer to Disassembly and Assembly, "Camshaft - Remove and
Install".
Thu Dec 10 23:06:20 UTC+0800 2020
3/3
2020/12/10

Shutdown SIS
Previous Screen
Product: EXCAVATOR
i01597409
Camshaft - Remove and Install
SMCS - 1210-010
Removal Procedure 1
Table 1
Required Tools
A 1P-2320 Combination Puller 1
C 1P-2321 Combination Puller 1
9S-9153 Puller Jaws 3
Start By:
A. Remove the timing gear cover. Refer to Disassembly and Assembly, "Housing (Front) -
Remove".
B. Remove the rocker shaft assembly and the pushrods. Refer to Disassembly and Assembly,
"Rocker Shaft and Pushrod - Remove".
C. Remove the oil pan. Refer to Disassembly and Assembly, "Engine Oil Pan - Remove and
Install".
Note: The engine oil pan is facing in the up direction in order to retain the lifters in position for
this procedure.
NOTICE
1/10
2020/12/10

NOTICE
of the product. Be prepared to collect the fluid with suitable containers
containing fluids.
Products Guide" for tools and supplies suitable to collect and contain
fluids on Caterpillar products.
Note: Ensure that the marks on the timing gears are in alignment. Align the fuel injection drive
gear with the "33" mark with the "3" mark on the idler gear. Make an alignment of the "2" mark
on the camshaft gear with the "22" mark on the idler gear. Align the "1" mark on the crankshaft
gear with the "11" mark on the idler gear. The No. 1 cylinder is at the top center position when
these marks are in alignment.
1. Rotate the engine at 180 degrees.
2. Use Tool (A) to remove bearing (1) from the front of camshaft gear (2) .
Note: This step is necessary only if the camshaft gear is equipped with a bearing.
2/10
2020/12/10

NOTICE
Do not damage the lobes or the bearings when the camshaft is removed
or installed.
3. Position camshaft gear (2) so that the gear's slots align from the top to the bottom. Remove
two bolts (3) and the washers that hold thrust plate (4). Carefully remove the camshaft, the
thrust plate and the camshaft gear as an assembly.
4. Remove the 12 valve lifters. Refer to Disassembly and Assembly, "Lifter Group - Remove
and Install".
5. Use tool (C) to remove camshaft gear (2) from camshaft (5). Remove thrust plate (4) .
Installation Procedure 1
3/10
2020/12/10

Note: In this installation procedure, the engine needs to remain in the upside-down position in
order to keep the lifters in position while the camshaft is installed.
NOTICE
Note: During installation, ensure that camshaft (4) is clean and lubricate all of the
components with clean engine oil.
1. Install thrust plate (4) onto camshaft (5) .
Always wear protective gloves when handling parts that have been
heated.
2. Heat camshaft gear (2) in an oven to a maximum temperature of 150 °C (302 °F) and install
camshaft gear (2) onto camshaft (5) .
3. Install the 12 valve lifters. Refer to Disassembly and Assembly, "Lifter Group - Remove
and Install".
Note: During installation, ensure that the marks on the timing gears are in alignment. Align
the fuel injection drive gear with the "33" mark with the "3" mark on the idler gear. Make an
alignment of the "2" mark on the camshaft gear with the "22" mark on the idler gear. Align
4/10
2020/12/10

the "1" mark on the crankshaft gear with the "11" mark on the idler gear. The No. 1 cylinder
is at the top center position when these marks are in alignment.
4. Carefully install the camshaft assembly into the original location in the cylinder block.
Note: Caution must be used when the camshaft is installed in order to not damage the
camshaft lobe or the camshaft bearings.
5. Position camshaft gear (2) so that the gear's slots align from the top to the bottom. Install
two bolts (3) and the washers that hold thrust plate (4). Tighten bolts (3) to a torque of 10 to
13 N·m (7 to 10 lb ft).
6. If necessary, install the bearing onto the front of the camshaft gear.
End By:
a. Install the oil pan. Refer to Disassembly and Assembly, "Engine Oil Pan - Remove and
Install".
b. Install the rocker shaft assembly and the pushrods. Refer to Disassembly and Assembly,
"Rocker Shaft and Pushrod - Install".
c. Install the timing gear cover. Refer to Disassembly and Assembly, "Housing (Front) -
Install".
Removal Procedure 2
Table 2
Required Tools
A 1P-2320 Combination Puller 1
B 1U-7638 Magnetic Holding Tools 12
C 1P-2321 Combination Puller 1
9S-9153 Puller Jaws 3
5/10
2020/12/10

Start By:
A. Remove the timing gear cover. Refer to Disassembly and Assembly, " Housing (Front) -
Remove".
B. Remove the cylinder head. Refer to Disassembly and Assembly, "Cylinder Head -
Remove".
Note: This removal procedure is done with the engine in the upright position and the valve lifters
left in the cylinder block.
NOTICE
NOTICE
of the product. Be prepared to collect the fluid with suitable containers
containing fluids.
Products Guide" for tools and supplies suitable to collect and contain
fluids on Caterpillar products.
6/10
2020/12/10

The engine is rotated at 180 degrees.
1. Use Tool (A) to remove bearing (1) from the front of camshaft gear (2) .
Note: This step is necessary only if the camshaft gear is equipped with a bearing.
2. Install Tool (B) in order to hold the 12 valve lifters.
Note: Make sure that Tool (B) is holding the lifters as far up in cylinder block (6) as
possible.
Note: Be careful not to dislodge the valve lifters from Tools (B) during removal of the
camshaft.
NOTICE
7/10
2020/12/10

Please write to us.
Our email:
aservicemanualpdf@yahoo.com
Please go to the homepage
to get the full manual, or
other brand PDF manuals.
Home Site:
aservicemanualpdf.com

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.
GET MORE OTHER MANUALS https://www.aservicemanualpdf.com/
GET MORE OTHER MANUALS https://www.aservicemanualpdf.com/

Do not damage the lobes or the bearings when the camshaft is removed
or installed.
3. Position camshaft gear (2) so that the gear's slots align from the top to the bottom. Remove
two bolts (3) and the washers that hold thrust plate (4). Carefully remove the camshaft, the
thrust plate and the camshaft gear as an assembly from cylinder block (6) .
4. Use tool (C) to remove camshaft gear (2) from camshaft (5). Remove thrust plate (4) .
Installation Procedure 2
Table 3
Required Tools
B 1U-7638 Magnetic Holding Tools 12
Note: This installation procedure is done with the engine in the upright position and the valve
lifters left in the cylinder block.
NOTICE
Note: During installation, ensure that camshaft (4) is clean and lubricate all of the
components with clean engine oil.
8/10
2020/12/10

1. Install thrust plate (4) onto camshaft (5). Heat camshaft gear (2) to a maximum temperature
of 150 °C (302 °F) and install camshaft gear (2) onto camshaft (4) .
Note: During installation, ensure that the marks on the timing gears are in alignment. Align
the fuel injection drive gear with the "33" mark with the "3" mark on the idler gear. Make an
alignment of the "2" mark on the camshaft gear with the "22" mark on the idler gear. Align
the "1" mark on the crankshaft gear with the "11" mark on the idler gear. The No. 1 cylinder
is at the top center position when these marks are in alignment.
2. Carefully install the camshaft assembly into the original location in the cylinder block.
Note: Caution must be used when the camshaft is installed in order to not damage the
camshaft lobe or the camshaft bearings.
Note: Make sure that Tool (B ) is holding the lifters as far up in cylinder block (6) as
possible.
9/10
2020/12/10

3. Position camshaft gear (2) so that the gear's slots align from the top to the bottom. Install
two bolts (3) and the washers that hold thrust plate (4). Tighten bolts (3) to a torque of 10 to
13 N·m (7 to 10 lb ft).
4. If necessary, install the bearing onto the front of the camshaft gear.
End By:
a. Install the cylinder head. Refer to Disassembly and Assembly, "Cylinder Head - Install".
b. Install the timing gear cover. Refer to Disassembly and Assembly, "Housing (Front) -
Install".
Thu Dec 10 23:07:16 UTC+0800 2020
10/10
317B L & 317B LN Excavators 9WW00001-UP (MACHINE) POWERED BY 304...
2020/12/10

Caterpillar Cat 317B LN Excavator (Prefix 9WW) Service Repair Manual (9WW00001 and up).pdf

Recommended

Recommended

More Related Content

More from fjkskkedmm4r

More from fjkskkedmm4r (20)

Recently uploaded

Recently uploaded (20)

Caterpillar Cat 317B LN Excavator (Prefix 9WW) Service Repair Manual (9WW00001 and up).pdf