RELEASE CYLINDER HEAD TYPE HONDA C100.
Remove the spark plug and spark plug headgear.
Remove the mounting bolts intake manifold.
Remove the valve cap hole setter.
Remove the following parts:
Chain tension machine
Manhole cover crankshaft and ignition timing hole cap. Rotate the crankshaft counter clockwise and specify the sign of the "T" on the rotor magnet with adjustment marks on the left side of the crankcase cover.
Make sure that the "O" on the cam sprocket with the right adjustment marks on the cylinder head.
Check the piston at top dead point (TDC) on the compression stroke by moving the trigger.
Remove the bolts, the cam sprocket and dowel pins.
Hold the chain machine with a piece of wire to keep the chain from falling into the engine cylinders.
Remove the following parts:
Nuts cover / ring-ring seals / copper ring.
Cylinder head cover.
Gaskets.
Remove the cylinder head mounting bolts and cylinder head.
- Gasket cylinder head
- Collar (9.5 mm)
- Rubber gasket (9 mm)
- Collar (14.8 mm)
- Ring.O (14.5 mm)
- Pin-pin dowel
CYLINDER HEAD DISASSEMBLY.
Remove the bolts and the cylinder cover to the right:
KEY TOOL
Valve spring compressor 07757-0010000
Valve spring compressor attachment 30101 07 959-KM
CAUTION:
To keep the style reduction pemegasan, do not press the valve springs more than necessary at the time of release valve nails.
Remove the following parts:
- The spring retaining
- Valve springs outside and inside.
- Valves.
- Valve stem seals.
- Stand the valve spring.
NOTE
Mark all parts are removable so it can be returned to its original location. Step assembly is the reverse of disassembly steps, the last time was the first dismantled installed.
CYLINDER HEAD INSPECTION.
Camshaft.
Rotate the outer part of the cam shaft bearings with outer radii of this section must rotate smoothly without noise. Also check that the bearing inner ring is in a state attached tightly to the ridge axis. Replace camshaft if the outer bearing can not rotate smoothly and without noise, or not securely fastened to the ridge axis.
Use a micrometer to measure the height of each ridge.
SERVICE LIMITS
SIGN 26.26 mm
EXHAUST 26.00 mm
Ridge decompression.
Check the retaining plate to the presence of damage. Replace if necessary.
Cylinder head.
Dispose of carbon crusts from the combustion chamber.
Check the spark plug hole and surrounding areas
valve from the presence of cracks.
NOTE: Do not damage the gasket surface.
Check the cylinder head to a change in shape with a measuring ruler and a tongue measuring straightness.
SERVICE LIMIT: 0.05 mm
Woodpecker.
Check the surface of the trigger of wear or damage. Also check the oil holes are clogged not there.
Note: If the trigger requires service or replacement, check the ridge against scratches, piece-potonganatau flat spots due keausan.Ukur inside diameter of the trigger. SERVICE LIMITS: 10.10 mm
Check the trigger pivots of any wear / damage.
Measure the outside diameter of the shaft trigger.
SERVICE LIMITS: 9.91 mm
VALVE.
Check each valve to the rocking, the state burned, scratches or abnormal wear of the valve stem. Check the movement of the valve on the valve boss, measure and record
outer diameter of each valve stem.
SERVICE LIMITS: SIGN / WASTE: 4.92 mm
Reamerlah bosses valve to release the crust - carbon crust before checking the distances estrangement. Enter the reamer from the top of the combustion chamber and always rotate the reamer clockwise unidirectional.
KEY TOOL
Valve guide reamer 07 984 - MA60001.
Valve spring.
Measure the free length of the spring outside and inside the valve.
SERVICE LIMITS:
In: 30.9 mm
Outside: 34.0 mm
Replace the springs if the length is less than the above limit.
SERVICE LIMITS: 10.10 mm
BOS VALVE (Valve Guide).
Measure and record the diameter of each boss klep.BATAS SERVICE: SIGN / WASTE: 5.03 mm
Cut the outer diameter of each of the valve stem diameter of the valve boss.
To obtain a tenuous distance between the valve stem and the boss.
SERVICE LIMITS
Login: 0.08 mm
Discard: 0.10 mm
If the distance estrangement between the valve stem and valve boss is outside the limits, determine whether the installation of a new valve boss with standard size will create a rift distances are within the allowable limits. If so, replace the valve boss and reamer to fit.
If the distance estrangement between the valve stem and valve boss was out of bounds after being replaced with a new boss, replace the valves and his bosses with a new one.
Note: if the boss Sekir valve seat valve replaced.
BOS VALVE REPLACEMENT.
Refrigerate boss valve replacement in the ice maker in the refrigerator for approximately one hour. Heat the cylinder head up to 100-150 ° C in an oven.
CAUTION !! To avoid burning the hands, use thick gloves when holding the cylinder head that has been heated.
Topang kepala silinder dan dorong keluar bos klep dari bagian atas ruang bakar.
ALAT PERKAKAS :
Valve guide driver 5,0 mm 07942 - MA60000
Push the top bosses of the cylinder head.
TOOLS TOOLS:
Valve guide driver 5.0 mm 07 942 - MA60000. Let the cylinder head to cool until it reaches room temperature.
Reamerlah new valve boss after installation. Enter the reamer from the top of the combustion chamber and always rotate in the direction of the reamer clockwise.
TOOLS TOOLS:
Valve guide reamer 07 984 - MA60001
CHECKING THE VALVE HOLDER / skir.
Clean the incoming and exhaust valves thoroughly to get rid of carbon crusts.
Spread with a thin marker (Prussian Blue) on the valve seat-holder. Turn the valves on the holder using a rubber hose or other rotator.
Remove and check the valves.
NOTE: The valve can not be in skir. If the valve is burnt or worn surfaces or contact with the valve seat is not regular, replace the valve with a new one.
Check the width of each of the valve seat.
STANDARD: 1.0 mm
SERVICE LIMITS: 1.6 mm
If the seat is too wide, too narrow or have areas that are too low, the valve seat must be in skir.
SURFACE smoothing VALVE HOLDER.
Valve seat cutting tools or other equipment for skir valve is recommended to be used to correct the valve seat wear.
NOTE
Follow the manufacturer of the equipment working than the valve seat workmanship.
Use 45 ° cutter to get rid of roughness or irregularity of the valve seat.
NOTE
Skir valve seat with 45 ° cutter if the boss valve replaced.
Use 32 ° cutter to dispose quarter of the current valve seat material.
NOTE
Make sure that all holes and uneven surface which has been removed. Repeat job if necessary.
Coat the valve seat with a thin layer of liquid marker spoiler (Prussian Blue). Insert the valve
through the valve boss until it touches the valve seat and make a clear pattern of the contact area.
NOTE
The placement of the valve seat against the valve leaf is very important to obtain sealing
which is good.
If the contact area is too high on the valve, the seat must be scaled by using a cutting tool with a flat angle of 32 °.
If the contact area is too low on the valve, the seat must be raised by using a cutting tool in a 60 ° (60 ° inner cutter).
Work holder according to specifications using cutting end 45 ° (45 ° finish cutter).
After cutting the valve seat, the valve seal surface with emery, natural leaves and skir valve using light pressure.
Once completed menskir, emery, natural wash remnants of the cylinder head and valve.
NOTE
Be careful not to go emery between the valve stem and valve boss.
CYLINDER HEAD ASSEMBLY COMPONENTS.
To prevent loss of spring tension, do not press the valve spring more than necessary.
KEY TOOLS:
Valve spring compressor 07 757 - 0D10000
Valve spring compressor attachment 07 959 - KM30101
Word of the valve stems are lightly using a plastic hammer as shown in the figure below the valve seat until the nail firmly.
CAUTION
Strut cylinder head on the desk to prevent damage to the valve.
Coat the camshaft, camshaft bearings with clean lubricating oil.
Install the camshaft into the cylinder head with the cam position facing the combustion chamber.
Attach the trigger to the head silinder.Letakkan retaining plate as shown in the figure below:
Attach the trigger shaft.
NOTE: Attach the trigger shaft with a threaded end facing the right side.
Install the new gasket on the right side cover.
Attach the cover to the right on kepalasilinder as shown below:
Install and tighten the mounting bolts to the right cover.
TORQUE: 1.0 kg-m
INSTALLATION CYLINDER HEAD.
Clean the gasket material remnants of the cylinder surface.
Attach the following:
- Ring-O new, 14.5 mm
- Collar, 14.8 mm
- Collar, 9.5 mm
- New rubber gaskets, 9 mm
- Pin-pin dowel
- New Gasket
Install the cylinder head.
Install the new gasket on the cylinder head and attach the cylinder head cover.
NOTE
Install the cylinder head cover with the arrow facing down.
Install the new seal rings and cover nuts.
NOTE
Note the position of the new copper washer.
Tighten the cap nuts cylinder head cover with the specified tightening torque.
TORQUE: 1.4 kg-m
Install and tighten the mounting bolts cylinder head.
Rotate the crankshaft counterclockwise and specify the position of the "T" with the adjustment mark on the left crankcase.
Install the dowel pin into the camshaft as.
Install the sprocket ridge.
NOTE
Attach the cam sprocket mark with the tune "O" with sign adjustment
in the cylinder head.
Attach and tighten the cam sprocket bolts to the specified tightening torque.
TORQUE: 0.9 kg-m.
Install the new gasket and cylinder head cover on the left side of the cylinder head.
NOTE
Fix the bulge on the side cover with a bulge in the cylinder head as shown in the picture.
TORQUE: 1.2 kg-m
Install the spark plugs and spark plug headgear.
Attach the orderly inspection manhole cover and ignition timing cover crankshaft hole
Remove the following parts:
Nuts cover / ring-ring seals / copper ring.
Cylinder head cover.
Gaskets.
Remove the cylinder head mounting bolts and cylinder head.
Remove the following parts:
- Collar (9.5 mm)
- Rubber gasket (9 mm)
- Collar (14.8 mm)
- Ring.O (14.5 mm)
- Pin-pin dowel
CYLINDER HEAD DISASSEMBLY.
Remove the bolts and the cylinder cover to the right:
Key in the 8 mm bolts and remove the trigger shaft to shaft the trigger, the trigger and the stopper plate:
Let go of the camshaft cylinder head:
Let go of the valve springs nails using special equipment as shown in the picture:
Valve spring compressor 07757-0010000
Valve spring compressor attachment 30101 07 959-KM
CAUTION:
To keep the style reduction pemegasan, do not press the valve springs more than necessary at the time of release valve nails.
Remove the following parts:
- Valve springs outside and inside.
- Valves.
- Valve stem seals.
- Stand the valve spring.
NOTE
Mark all parts are removable so it can be returned to its original location. Step assembly is the reverse of disassembly steps, the last time was the first dismantled installed.
CYLINDER HEAD INSPECTION.
Camshaft.
Use a micrometer to measure the height of each ridge.
SIGN 26.26 mm
EXHAUST 26.00 mm
Ridge decompression.
Rotate the cam decompression with fingers. Make sure that the ridge decompression can only rotate clockwise only and can not rotate counter-clockwise. If the ridge decompression damaged, replace the camshaft as a whole.
Cylinder head.
Check the spark plug hole and surrounding areas
valve from the presence of cracks.
NOTE: Do not damage the gasket surface.
Check the cylinder head to a change in shape with a measuring ruler and a tongue measuring straightness.
SERVICE LIMIT: 0.05 mm
Woodpecker.
Note: If the trigger requires service or replacement, check the ridge against scratches, piece-potonganatau flat spots due keausan.Ukur inside diameter of the trigger. SERVICE LIMITS: 10.10 mm
Check the trigger pivots of any wear / damage.
Measure the outside diameter of the shaft trigger.
SERVICE LIMITS: 9.91 mm
VALVE.
outer diameter of each valve stem.
SERVICE LIMITS: SIGN / WASTE: 4.92 mm
Reamerlah bosses valve to release the crust - carbon crust before checking the distances estrangement. Enter the reamer from the top of the combustion chamber and always rotate the reamer clockwise unidirectional.
Valve guide reamer 07 984 - MA60001.
Valve spring.
SERVICE LIMITS:
In: 30.9 mm
Outside: 34.0 mm
Replace the springs if the length is less than the above limit.
SERVICE LIMITS: 10.10 mm
BOS VALVE (Valve Guide).
Cut the outer diameter of each of the valve stem diameter of the valve boss.
To obtain a tenuous distance between the valve stem and the boss.
SERVICE LIMITS
Login: 0.08 mm
Discard: 0.10 mm
If the distance estrangement between the valve stem and valve boss is outside the limits, determine whether the installation of a new valve boss with standard size will create a rift distances are within the allowable limits. If so, replace the valve boss and reamer to fit.
If the distance estrangement between the valve stem and valve boss was out of bounds after being replaced with a new boss, replace the valves and his bosses with a new one.
Note: if the boss Sekir valve seat valve replaced.
BOS VALVE REPLACEMENT.
Refrigerate boss valve replacement in the ice maker in the refrigerator for approximately one hour. Heat the cylinder head up to 100-150 ° C in an oven.
CAUTION !! To avoid burning the hands, use thick gloves when holding the cylinder head that has been heated.
ALAT PERKAKAS :
Valve guide driver 5,0 mm 07942 - MA60000
TOOLS TOOLS:
Valve guide driver 5.0 mm 07 942 - MA60000. Let the cylinder head to cool until it reaches room temperature.
Reamerlah new valve boss after installation. Enter the reamer from the top of the combustion chamber and always rotate in the direction of the reamer clockwise.
TOOLS TOOLS:
Valve guide reamer 07 984 - MA60001
Use oil on the lathe reamer during this work. Clean the cylinder head thoroughly to get the pieces of metal there. Skir valve seat (see below).
Clean the incoming and exhaust valves thoroughly to get rid of carbon crusts.
Spread with a thin marker (Prussian Blue) on the valve seat-holder. Turn the valves on the holder using a rubber hose or other rotator.
Remove and check the valves.
NOTE: The valve can not be in skir. If the valve is burnt or worn surfaces or contact with the valve seat is not regular, replace the valve with a new one.
STANDARD: 1.0 mm
SERVICE LIMITS: 1.6 mm
SURFACE smoothing VALVE HOLDER.
Valve seat cutting tools or other equipment for skir valve is recommended to be used to correct the valve seat wear.
Follow the manufacturer of the equipment working than the valve seat workmanship.
Use 45 ° cutter to get rid of roughness or irregularity of the valve seat.
Skir valve seat with 45 ° cutter if the boss valve replaced.
Use 32 ° cutter to dispose quarter of the current valve seat material.
Use 60 ° cutter to get rid of the bottom quarter of the old valve seat.
Remove the cutter and check the area that has been in skir.
By using a 45 ° cutter, cut the valve seat until it reaches the appropriate width.
STANDARD: 1.0 mm
By using a 45 ° cutter, cut the valve seat until it reaches the appropriate width.
STANDARD: 1.0 mm
Make sure that all holes and uneven surface which has been removed. Repeat job if necessary.
Coat the valve seat with a thin layer of liquid marker spoiler (Prussian Blue). Insert the valve
through the valve boss until it touches the valve seat and make a clear pattern of the contact area.
The placement of the valve seat against the valve leaf is very important to obtain sealing
which is good.
If the contact area is too high on the valve, the seat must be scaled by using a cutting tool with a flat angle of 32 °.
If the contact area is too low on the valve, the seat must be raised by using a cutting tool in a 60 ° (60 ° inner cutter).
After cutting the valve seat, the valve seal surface with emery, natural leaves and skir valve using light pressure.
Once completed menskir, emery, natural wash remnants of the cylinder head and valve.
Be careful not to go emery between the valve stem and valve boss.
CYLINDER HEAD ASSEMBLY COMPONENTS.
Clean the cylinder head with a cleaning solution blow all the oil channel holes with compressed air.
Install the valve spring seat-holder.
Install the valve stem seals-new seals.
Lubricate each valve stem with engine oil and insert the valve in the valve boss.
To avoid damage to the valve stem seals, rotary valve slowly when entering.
Install the valve springs with spiral more tightly facing the combustion chamber.
Install the valve spring retaining.
Install the valve spring seat-holder.
Install the valve stem seals-new seals.
Lubricate each valve stem with engine oil and insert the valve in the valve boss.
To avoid damage to the valve stem seals, rotary valve slowly when entering.
Install the valve springs with spiral more tightly facing the combustion chamber.
Install the valve spring retaining.
Install the valve nails with a special tool as shown in the picture BELOW:
KEY TOOLS:
Valve spring compressor 07 757 - 0D10000
Valve spring compressor attachment 07 959 - KM30101
Word of the valve stems are lightly using a plastic hammer as shown in the figure below the valve seat until the nail firmly.
Strut cylinder head on the desk to prevent damage to the valve.
Coat the camshaft, camshaft bearings with clean lubricating oil.
Attach the trigger to the head silinder.Letakkan retaining plate as shown in the figure below:
Attach the trigger shaft. NOTE: Attach the trigger shaft with a threaded end facing the right side.
Install the new gasket on the right side cover.
Attach the cover to the right on kepalasilinder as shown below:
TORQUE: 1.0 kg-m
INSTALLATION CYLINDER HEAD.
Attach the following:
- Ring-O new, 14.5 mm
- Collar, 14.8 mm
- Collar, 9.5 mm
- New rubber gaskets, 9 mm
- Pin-pin dowel
- New Gasket
Install the cylinder head.
Install the new gasket on the cylinder head and attach the cylinder head cover.
Install the cylinder head cover with the arrow facing down.
Install the new seal rings and cover nuts.
Note the position of the new copper washer.
Tighten the cap nuts cylinder head cover with the specified tightening torque.
TORQUE: 1.4 kg-m
Install and tighten the mounting bolts cylinder head.
Install the dowel pin into the camshaft as.
NOTE
Attach the cam sprocket mark with the tune "O" with sign adjustment
in the cylinder head.
Attach and tighten the cam sprocket bolts to the specified tightening torque.
Install the new gasket and cylinder head cover on the left side of the cylinder head.
NOTE
Fix the bulge on the side cover with a bulge in the cylinder head as shown in the picture.
6 mm bolt with a new washer ring into the cylinder head and tighten.
Install the new O-ring into the groove than the manifold intake as shown below:
Install and tighten the mounting bolts intake manifold.
Adjust the distance of the valve estrangement.
Apply lubricant on the screw-threaded hole cap valve setter.
Check the O-ring is still in good condition, attach and tighten the valve adjustment cap holes with the specified tightening torque.
Adjust the distance of the valve estrangement.
Apply lubricant on the screw-threaded hole cap valve setter.
Check the O-ring is still in good condition, attach and tighten the valve adjustment cap holes with the specified tightening torque.
Install the spark plugs and spark plug headgear.
Attach the orderly inspection manhole cover and ignition timing cover crankshaft hole
