User Manual

EM -58 ENGINE MECHANICAL SYSTEM
4. After installing the piston ring to the cylinder bore,
push the piston ring to the vertical direction with the
piston.
Piston ring end gap
Ring No.1: 0.25~0.40mm
Ring No.2: 0.50~0.65mm
Oil ring: 0.20~0.40mm
SUDEM7168L
CRANKSHAFT
1. Measure the endplay of crankshaft.
Crankshaft endplay
Reference :0.10~0.26mm
Limit: 0.4mm
a. If the endplay exceeds the limit, replace the thrust
plate with the oversize.
b. Oversizes of the thrust plate are +0.15, +0.30,
and +0.45.
SUDEM7169L
2. Measure the oil gap of crankshaft main bearing.
a. Remove the main bearing cap.
b. Measure the oil gap of main bearing.
1) Remove the oil or other foreign materials from
main journal and main bearing surface.
2) Plac
e the plastic gauge along with the shaft di-
rec
tion of the journal.