Crankshaft and crankcase
Remove all screws which hold the crank-
case halves together.
Separate and assemble the crankcase
halves in the same way as described for
mod. 650, 700.
502 51 61-01
Inspection of crankshaft
Check the connecting rod's big end.
Check the connecting rod's small end.
Remove all screws (9 items) which hold
the two crankcase halves together.
Separate and assemble the crankcase
halves in the same way as described for
mod. 650, 700.
Inspect the crankshaft (see chapter
"Inspection of the crankshaft").
NOTE!
The tool 502 51 61-01 cannot be used on
the flywheel side. Heat instead the
crankcase half with a hot air gun to approx.
110°C, and press off the crankshaft.
Use tool 502 50 30-08 to assemble.
502 50 30-08
Inspection of crankshaft
The crankshaft cannot be renovated and
must be replaced by a new one if it is worn
or damaged.
Check the connecting rod's big end. If
seizure marks or discolouring in the
bearing race are discovered then the
crankshaft should be replaced.
Check the connecting rod's small end.
If seizure marks or discolouring in the
bearing race are discovered then the
crankshaft should be replaced.
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