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Oct./14/ 10

01-04-8224H (124cc) cylinder kits

Boring of a Crankcase

To those who ask other specialist shop than us to do the work

Joining the cylinders together, process  the crankcase little by little until the size is

φ

56.8

〜φ

57.0

 

mm with a crankcase gasket placed in between.

Processing of the crankcase will thin the thinkness of wall adjoining dowell pin holes. So the durability of the crankcase will be 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

22.

5±0

.1

24.5±0.

φ56.

 〜

φ5

7.

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 shall assume no liability to users

for compensation or damages whatsoever of any kind.

Caution

3-5-16  Nishikiorihigashi   Tondabayashi   Osaka   Japan

TEL : 81-721-25-1357

FAX : 81-721-24-5059

URL : http://www.takegawa.co.jp

Co.,Ltd.

Содержание TwinSpark Super head plus R

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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