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Importance
<Idler Gear>
Prior to disassamble, measure as following.
Standard Limit
Idler Gear End Play
0.058-0.115 mm 0.2 mm
Standard Limit
Timing Gears Backlash
0.10-0.17 mm
0.3 mm
Crank shaft gear & cam shaft gear equal to
idler gear and back lash.
Includes the crankshaft gear, the camshaft
gear, and the idler gear.
Cam Shaft
Prior to disassamble, measure as following.
Crankshaft Bearing Cap
Prior to disassmble, measure the crankshaft
end play at the thrust bearing.
EJM2019S
EJM2020S
EJM2021S
EJM2022S
Standard Limit
Cam Gear End Play
0.050-0.114 mm 0.2 mm
Standard Limit
Crankshaft End Play
0.15-0.33 mm 0.4 mm
Feeler gauge
Dial indicator
Feeler
gauge
Feeler gauge
Crankshaft
camshaft
gear
Thrust plate
Camshaft