4G6 ENGINE <1992> - Piston and Connecting Rod
m-99
(8) Check that the piston moves smoothly.
6EN0298
I)B4 OIL RING INSTALLATION (1) Fit the oil ring spacer into the piston ring groove. NOTE The side rails and spacer may be installed in either direction.
6EN058E
Side rail gap d-,
1 EN026
-
(2) Install the upper side rail. To install the side rail, first fit one end of the rail into the piston groove, then press the remaining portion into position by finger. See illustration. Caution Do not use piston ring expander when installing side rail. (3) Install the lower side rail in the same procedure as described in step (2). (4) Make sure that the side rails move smoothly in either direction. I)c4 PISTON RING NO. 2 / PISTON RING NO. 1 INSTALLATION (1) Using a piston ring expander, fit No. 2 and then No. 1 piston ring into position. NOTE (1) Note the difference in shape between No. 1 and No. 2
piston rings. (2) Install piston rings No. 1 and No. 2 with their side having marks facing up (on the piston crown side).
t 7EN045i
SOHC
6EN052
TSB
Revision