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COPY

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Nov./29/ 06

Some products involve detachment and installation of an engine and 

  

sepration of a crankcase, etc. Do the installation work infallibly, following

Honda’s genuine parts service manual.

Referring to the service manual, detach the engine from the frame and 

disassemble it.

The installation of this kit entails boring process to a crankcase.

Please proces the boring of the crankcase referring to the attached sheet.

26mm

30mm

Installation Procedures

  

Caution: Always be sure to tighten parts to the specified torque using a torque wrench.

  

Notice: The unskilled or those without proper knowledge are requested not to do the installation work.

On the use of an old-type inner rotar CDI

The following show the products of our own make to which this kit cannot be installed.

usable

unusable

Tap for 88

Tap for 106

one mounting tap

Right-side crankcase

Left-side crankcase

Gasket

After modifications

Sleeve

Cylinder

Interference

о

Check every part.

Caution: Infallibly inspect every part and check consumable parts for

     

damage and wear.

Measure the internal diameter at the small end of the con’rod.

  ∴

If larger than 13.03 mm, replace it.

Measure the clearance at the big end of the con’rod in the axial direction.

  ∴

If larger than 0.6mm, replace it.

What to check:

Measure the misalignment at two points at the big end of the con’rod at

  

right angles to the shaft as shown in the figure on the right.

  ∴

If larger than 0.05mm, replace it.

Measure the misalignment on the journal bearing of the crank shaft.

  ∴

Shaft direction:If larger than 0.10 mm, replace it.

   

Bearing direction: If larger than 0.05 mm, replace it.

Measure the deflection of the crank shaft.

  ∴

If larger than 0.10 mm, replace it.

Assemble the crankcase referring to the service manual

.

Summary of Contents for TwinSpark Super head plus R

Page 1: ...cidents Always use new piston pin circlips gaskets and packing Wear and damage to these parts are likely to cause parts breakage and accidents Before doing work place the motorcycle on level ground to stablize the position of your motorcycle for safety s sake Otherwise your motorcycle could overturn and injure you while you are working If you find damaged parts when checking and performing mainten...

Page 2: ... the kind of cylinder head and cylinder Therefore please always use the special gasket for the cylinder head or cylinder The Piston Kit 01 02 8241 contains the parts shown in the above enclosed square with the kit No 1 2 3 4 5 6 7 8 9 10 01 02 8241 2 3 4 5 No Parts Name Qty Qty 1 HA Aluminum cylinder 1 54mm 01 01 0251H 1 2 Piston 1 54mm 13105 2SM T01 LT 1 3 Piston ring set top 2nd oil 1 54mm 01 15...

Page 3: ...reduced resulting in the damage of the crankcase in some cases which please take note Gasket Dowel pin hole 24 0 1 Dowel pin hole 27 0 2 26 0 1 22 5 0 1 24 5 0 1 φ 5 6 8 φ 5 7 0 Since crankcase boring thins the wall thickness and reduces hardness be careful in tightening stud bolts Please take note that in some cases the crankcase may get damaged during use Furthermore please be informed that we s...

Page 4: ...cannot be installed usable unusable Tap for 88 Tap for 106 onemountingtap Right sidecrankcase Left sidecrankcase Gasket Aftermodifications Sleeve Cylinder Interference о Check every part Caution Infallibly inspect every part and check consumable parts for damage and wear Measure the internal diameter at the small end of the con rod If larger than 13 03 mm replace it Measure the clearance at the bi...

Page 5: ...se and fix 8x12 dowel pins onto the dowel pin holes Remove the cloth used to plug holes Fix a cylinder gasket of the kit into the cylinder base of the crankcase Apply engine oil to the entire inner surface of the aluminum cylinder bore Fix a new rubber packing black of the kit onto the oil return hole on the cylinder base of the crankcase Insert the aluminum cylinder into the stud bolts Compressin...

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