Connecting rod upper bore inner diameter
Measure the inner diameter of the hole in the upper head of the connecting rod with an indicator bore gauge. If the diameter exceeds the permissible limit, replace the connecting rod with a new one.
![](https://motoinstruction.ru/img/suzuki/4/112568.jpg)
09900-20605: Dial indicator
Inner diameter of the hole in the upper end of the connecting rod.
Allowable limit: 19.040 mm
Connecting rod swing and side clearance along the bottom end of the connecting rod
The presence of wear on the lower head of the connecting rod can be assessed by the play of its upper head. This technique can also be used to assess the amount of wear on the parts of the lower head of the connecting rod.
![](https://motoinstruction.ru/img/suzuki/4/112569.jpg)
09900-20701: Magnetic stand
09900-20607: Dial indicator (1/100 mm)
09900-21304: Prism kit (100 mm)
Connecting rod swing: Allowable limit: 3.0mm
Move the lower connecting rod head sideways until it stops and measure the side clearance with a feeler gauge. If the clearance exceeds the permissible limit, replace the crankshaft assembly with a new one or bring the side clearance within tolerance by replacing worn parts (connecting rod, lower head bearing, connecting rod pin, etc). new.
![](https://motoinstruction.ru/img/suzuki/4/112570.jpg)
09900-20803: Dipstick
Side clearance tolerance limit: 1.0mm