Rato R2000IS, Maintenance Manual, Page: 45 / 64

APPENDIX
38
⑤
Timing gear
Check the timing gear meshing clearance, it should keep on the involution marks location
on both sides of the gear
Timing gear main wear by tooth wear, tooth surface spalling or coarse, the deflection of
gear, gear tooth broken etc. Due to the tooth wear, the bigger the meshing clearance, the
greater the noise.
If the timing gear surface touch, lack of Angle, injury or damage, it should replace new
one.
It is best to replace the entire new parts, in order to match the meshing.
Location mark
Camshaft gear
crankshaft gear
Note