This document provides instructions for servicing components of a 311B excavator engine, including:
1) Instructions for assembling the rocker shaft, including the components and installation steps.
2) Instructions for installing the rocker shaft and pushrods, including torque specifications.
3) Instructions for removing the cylinder head, including removal steps and safety notices.
Ever been troubled by the blinking sign and didn’t know what to do?
Here’s a handy guide to dashboard symbols so that you’ll never be confused again!
Save them for later and save the trouble!
What Exactly Is The Common Rail Direct Injection System & How Does It WorkMotor Cars International
Learn about Common Rail Direct Injection (CRDi) - the revolutionary technology that has made diesel engines more efficient. Explore its workings, advantages like enhanced fuel efficiency and increased power output, along with drawbacks such as complexity and higher initial cost. Compare CRDi with traditional diesel engines and discover why it's the preferred choice for modern engines.
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!
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.
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.:
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Women and Youth are encouraged to apply even if you don't fall in those sectors.
Why Is Your BMW X3 Hood Not Responding To Release CommandsDart Auto
Experiencing difficulty opening your BMW X3's hood? This guide explores potential issues like mechanical obstruction, hood release mechanism failure, electrical problems, and emergency release malfunctions. Troubleshooting tips include basic checks, clearing obstructions, applying pressure, and using the emergency release.
In this presentation, we have discussed a very important feature of BMW X5 cars… the Comfort Access. Things that can significantly limit its functionality. And things that you can try to restore the functionality of such a convenient feature of your vehicle.
"Trans Failsafe Prog" on your BMW X5 indicates potential transmission issues requiring immediate action. This safety feature activates in response to abnormalities like low fluid levels, leaks, faulty sensors, electrical or mechanical failures, and overheating.
Core technology of Hyundai Motor Group's EV platform 'E-GMP'Hyundai Motor Group
What’s the force behind Hyundai Motor Group's EV performance and quality?
Maximized driving performance and quick charging time through high-density battery pack and fast charging technology and applicable to various vehicle types!
Discover more about Hyundai Motor Group’s EV platform ‘E-GMP’!
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.
Things to remember while upgrading the brakes of your carjennifermiller8137
Upgrading the brakes of your car? Keep these things in mind before doing so. Additionally, start using an OBD 2 GPS tracker so that you never miss a vehicle maintenance appointment. On top of this, a car GPS tracker will also let you master good driving habits that will let you increase the operational life of your car’s brakes.
2. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 311B EXCAVATOR 2LS
Configuration: 311B TRACK-TYPE EXCAVATORS 2LS00001-UP (MACHINE) POWERED BY 3064 ENGINE
Disassembly and Assembly
3064 and 3066 Engines for Caterpillar Built Machines
Media Number -SENR5553-10 Publication Date -01/05/2012 Date Updated -15/05/2012
i01615533
Rocker Shaft - Assemble
SMCS - 1102-016
Assembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1P-0510 Driver Group 1
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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3. Illustration 1 g00609491
Illustration 2 g00609490
1. Use Tool (A) to install bushing (7) into rocker arm (6), if the bushing was removed.
Refer to Specifications, "Rocker Shaft" for more information.
Illustration 3 g00609488
2. Install spacer (4) and clip (3) onto one end of shaft assembly (5) .
3. Slide components onto shaft (5) in the correct order. Refer to Illustration 1 in order to install
the components correctly.
4. The shaft assembly includes the following components:
◦ Bolt (1)
◦ Oil tube (2)
◦ Clip (3)
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4. ◦ Spacer (4)
◦ Shaft assembly (5)
◦ Rocker arm (6)
◦ Bushing (7)
◦ Rocker shaft bracket (8)
◦ Spring (9)
5. Install spacer (4) and clip (3) onto the other end of shaft assembly (5) .
6. Install bolt (1) and oil supply tube (2) into the end of shaft assembly (5) .
End By: Install the rocker shaft and pushrods. Refer to Disassembly and Assembly, "Rocker Shaft
and Pushrod - Install".
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5. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 311B EXCAVATOR 2LS
Configuration: 311B TRACK-TYPE EXCAVATORS 2LS00001-UP (MACHINE) POWERED BY 3064 ENGINE
Disassembly and Assembly
3064 and 3066 Engines for Caterpillar Built Machines
Media Number -SENR5553-10 Publication Date -01/05/2012 Date Updated -15/05/2012
i01576835
Rocker Shaft and Pushrod - Install
SMCS - 1102-012; 1208-012
Installation Procedure
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
Illustration 1 g00609287
1. Install valve caps (7) on the end of the valve stem.
2. Install pushrods (5) in the cylinder head assembly (6) .
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6. Note: Ensure that the pushrods are installed in the original location. Also, ensure that the
pushrods are seated in the valve lifters correctly.
Illustration 2 g00609267
3. Place the rocker shaft assembly (4) in position on the cylinder head.
4. Install six long bolts (3) for the rocker shaft bracket and tighten the bolts to a torque of 15 ±
3 N·m (11 ± 2 lb ft).
5. Install six short bolts (2) and the washers. Tighten the short bolts to a torque of 15 ± 3 N·m
(11 ± 2 lb ft).
Note: Perform Steps 1 through 5 for the other head assembly on the 3066 Engine.
6. 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".
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7. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 311B EXCAVATOR 2LS
Configuration: 311B TRACK-TYPE EXCAVATORS 2LS00001-UP (MACHINE) POWERED BY 3064 ENGINE
Disassembly and Assembly
3064 and 3066 Engines for Caterpillar Built Machines
Media Number -SENR5553-10 Publication Date -01/05/2012 Date Updated -15/05/2012
i02088121
Cylinder Head - Remove
SMCS - 1100-011
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 138-7573 Link Bracket 2
Start By:
A. Remove the exhaust manifold. Refer to Disassembly and Assembly, "Exhaust Manifold -
Remove and Install".
B. Remove the rocker shaft and pushrods. Refer to Disassembly and Assembly, "Rocker Shaft
and Pushrod - Remove".
C. Remove the inlet manifold. Refer to Disassembly and Assembly, "Inlet Manifold -
Remove".
D. Remove the water temperature regulator. Refer to Disassembly and Assembly, "Water
Temperature Regulator- Remove and Install".
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
NOTICE
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8. 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 Tools and Shop
Products Guide" for tools and supplies suitable to collect and contain
fluids on Caterpillar products.
Dispose of all fluids according to local regulations and mandates.
Note: The 3064 Engine has one cylinder head, while the 3066 Engine has two cylinder heads.
Illustration 1 g00527527
Torque sequence for the cylinder head bolts ( 3066 Engine)
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9. Illustration 2 g00527556
Torque sequence for the cylinder head bolts ( 3064 Engine)
Illustration 3 g00604993
1. Gradually remove the cylinder head bolts (1) from the cylinder head. The 3066 Engine has
thirteen cylinder head bolts while the 3064 Engine has seventeen cylinder head bolts.
Remove the bolts in reverse order of the torque sequence.
Note: Do not use a pry bar to separate the cylinder head from the engine block.
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10. Illustration 4 g00605044
Typical example
2. Install Tooling (A), chains and a suitable lifting device to cylinder head (2) .
3. Remove the cylinder head (2) from the cylinder block. The weight of the cylinder head
assembly for the 3066 Engine is 32 kg (70 lb). The weight of the cylinder head assembly for
the 3064 Engine is 45 kg (100 lb).
Note: Place the cylinder head on a surface that will not damage the face of the cylinder
head.
Illustration 5 g00605078
Note: When the gasket is removed from the cylinder block, be careful not to damage the
mounting face of the cylinder block.
4. Remove the cylinder head gasket (3) from the cylinder block.
5. Repeat Step 1 through Step 4 for the other cylinder head ( 3066 Engine).
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11. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 311B EXCAVATOR 2LS
Configuration: 311B TRACK-TYPE EXCAVATORS 2LS00001-UP (MACHINE) POWERED BY 3064 ENGINE
Disassembly and Assembly
3064 and 3066 Engines for Caterpillar Built Machines
Media Number -SENR5553-10 Publication Date -01/05/2012 Date Updated -15/05/2012
i02795026
Cylinder Head - Install
SMCS - 1100-012
Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 138-7573 Link Bracket 2
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
Note: The 3064 Engine has one cylinder head, while the 3066 Engine has two cylinder heads.
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12. Illustration 1 g00605078
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 .
Illustration 2 g00605044
Typical example
2. Install Tooling (A) , chains, and a suitable lifting device to the cylinder head.
3. Install the cylinder head in position on the cylinder block. The weight of the cylinder head
assembly for the 3066 Engine is approximately 32 kg (70 lb). The weight of the cylinder
head assembly for the 3064 Engine is approximately 45 kg (100 lb).
4. Remove Tooling (A) .
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13. Illustration 3 g00604993
5. Put clean engine oil on the threads of the cylinder head bolts. Install thirteen cylinder head
bolts (1) into cylinder head (2) ( 3066 Engine). Install seventeen cylinder head bolts (1) into
cylinder head (2) ( 3064 Engine).
Illustration 4 g00527556
Torque sequence for the cylinder head bolts ( 3064 Engine)
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14. Illustration 5 g00527527
Torque sequence for the cylinder head bolts ( 3066 Engine)
6. Tighten the cylinder head bolts in the appropriate numerical sequence to torque of118 ± 5
N·m (87 ± 4 lb ft).
7. Repeat step 9 through step 6 for the other cylinder head ( 3066 Engine).
8. After assembly, run the engine to operating temperature.
9. Stop the engine and allow the engine to cool.
10. Tighten the cylinder head bolts again in the appropriate numerical sequence to a torque of
118 ± 5 N·m (87 ± 4 lb ft).
End By:
a. Install the water temperature regulator. Refer to Disassembly and Assembly, "Water
Temperature Regulator - Remove and Install".
b. Install the inlet manifold. Refer to Disassembly and Assembly, "Inlet Manifold - Install".
c. Install the rocker shaft and pushrods. Refer to Disassembly and Assembly, "Rocker Shaft
and Pushrod - Install".
d. Install the exhaust manifold. Refer to Disassembly and Assembly, "Exhaust Manifold -
Remove and Install".
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
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15. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 311B EXCAVATOR 2LS
Configuration: 311B TRACK-TYPE EXCAVATORS 2LS00001-UP (MACHINE) POWERED BY 3064 ENGINE
Disassembly and Assembly
3064 and 3066 Engines for Caterpillar Built Machines
Media Number -SENR5553-10 Publication Date -01/05/2012 Date Updated -15/05/2012
i01615579
Lifter Group - Remove and Install
SMCS - 1209-010
Removal Procedure
Start By:
A. Remove the camshaft. Refer to Disassembly and Assembly, "Camshaft - Remove".
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
Illustration 1 g00610824
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16. Illustration 2 g00532061
1. Use a magnet to remove valve lifter (1) from the engine cylinder block, as shown. Put
identification marks on the valve lifters for installation purposes.
2. Repeat Step 1 for the remainder of the valve lifters.
Illustration 3 g00613675
View (X) shows a good contact pattern. Views (Y) and (Z) show bad contact patterns.
Note: Check the valve lifters for wear.
Note: Refer to Specifications, "Camshaft" for more information on valve lifters.
Installation Procedure
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17. NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
Illustration 4 g00532061
1. Put 8T-2998 Lubricant on valve lifter (1) prior to installation. Install valve lifter (1) in the
original location in the engine cylinder block.
2. Repeat Step 1 for the remainder of the valve lifters.
End By: Install the camshaft. Refer to Disassembly and Assembly, "Camshaft - Install".
Copyright 1993 - 2020 Caterpillar Inc.
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18. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 311B EXCAVATOR 2LS
Configuration: 311B TRACK-TYPE EXCAVATORS 2LS00001-UP (MACHINE) POWERED BY 3064 ENGINE
Disassembly and Assembly
3064 and 3066 Engines for Caterpillar Built Machines
Media Number -SENR5553-10 Publication Date -01/05/2012 Date Updated -15/05/2012
i01568538
Camshaft - Remove
SMCS - 1210-011
Removal Procedure
Start By:
A. Remove the front housing. 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: In this removal procedure, the engine needs to be placed in the upside-down position. This
will allow the lifters to remain in position after the camshaft is removed.
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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19. Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop
Products Guide" 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 g00569371
Note: Ensure that the marks on the timing gears are in alignment. Align fuel injection drive gear
(A) with the "33" mark with the "3" mark on idler gear (B). Make an alignment of the "2" mark on
camshaft gear (C) with the "22" mark on idler gear (B). Align the "1" mark on crankshaft gear (D)
with the "11" mark on idler gear (B). The No. 1 cylinder is at the top center position when these
marks are in alignment.
1. Rotate the engine at 180 degrees in order to place the engine in the upside-down position.
This will ease the removal of the camshaft.
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20. Illustration 2 g00604521
NOTICE
Do not damage the lobes or the bearings when the camshaft is removed
or installed.
2. Position camshaft gear (2) so that the gear's slots align from the top to the bottom. Remove
two bolts (1) and the washers that hold thrust plate (3) (not shown).
3. Carefully remove the camshaft, the thrust plate and the camshaft gear as an assembly.
4. Remove the valve lifters. Refer to Disassembly and Assembly, "Lifter Group - Remove and
Install".
Copyright 1993 - 2020 Caterpillar Inc.
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21. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 311B EXCAVATOR 2LS
Configuration: 311B TRACK-TYPE EXCAVATORS 2LS00001-UP (MACHINE) POWERED BY 3064 ENGINE
Disassembly and Assembly
3064 and 3066 Engines for Caterpillar Built Machines
Media Number -SENR5553-10 Publication Date -01/05/2012 Date Updated -15/05/2012
i01568556
Camshaft - Install
SMCS - 1210-012
Installation Procedure
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
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
Note: During installation, ensure that the camshaft is clean and lubricate all of the
components with clean engine oil.
1. Install the valve lifters. Refer to Disassembly and Assembly, "Lifter Group - Remove and
Install".
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22. Illustration 1 g00569371
Note: During installation, ensure that the marks on the timing gears are in alignment. Align
fuel injection drive gear (A) with the "33" mark with the "3" mark on idler gear (B). Make
an alignment of the "2" mark on camshaft gear (C) with the "22" mark on idler gear (B).
Align the "1" mark on crankshaft gear (D) with the "11" mark on idler gear (B). 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.
Illustration 2 g00604521
3. Position camshaft gear (2) so that the gear's slots align from the top to the bottom. Install
two bolts (1) and the washers that hold thrust plate (3). Tighten bolts (1) to a torque of 11 ±
2 N·m (8 ± 1 lb ft).
End By:
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23. 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.
24. 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".
Copyright 1993 - 2020 Caterpillar Inc.
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25. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 311B EXCAVATOR 2LS
Configuration: 311B TRACK-TYPE EXCAVATORS 2LS00001-UP (MACHINE) POWERED BY 3064 ENGINE
Disassembly and Assembly
3064 and 3066 Engines for Caterpillar Built Machines
Media Number -SENR5553-10 Publication Date -01/05/2012 Date Updated -15/05/2012
i01558850
Camshaft Gear - Remove and Install
SMCS - 1210-010-GE
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A
1P-2321 Combination Puller 1
9S-9153 Puller Jaws 3
Start By:
A. Remove the camshaft. Refer to Disassembly and Assembly, "Camshaft - Remove".
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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26. Illustration 1 g00598317
1. Use tool (A) to remove camshaft gear (1) from camshaft (3) .
2. Remove thrust plate (2) from camshaft (3) .
Note: It is not necessary to remove the camshaft gear unless the gear (1) or the thrust plate (2) is
damaged.
Note: Check the slot in the camshaft for the woodruff key for wear or damage.
Note: Check the thrust plate (2) for wear or damage.
Installation Procedure
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
Illustration 2 g00598318
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