Toyota 2GR-FE Manual page 117

EM–116
Piston Ring
Expander
No. 1 Ring No. 2 Ring
EM
Oil Ring Expander
No. 2 Ring
Front Mark
Oil Ring
Expander
No. 1 Ring
No. 1 and No. 4
Journal Bearing
21.0 mm
(0.827 in.)
2GR-FE ENGINE MECHANICAL – ENGINE UNIT
Side Rail Upper
Oil Ring
Side Rail Lower
A131880E01
Side Rail Lower
Side Rail Upper
A131881E01
No. 2 and No. 3
Journal Bearing
18.0 mm
(0.709 in.)
A124282E02
(b) Using a piston ring expander, install the oil ring rail
as shown in the illustration.
(c) Position the piston rings so that the ring ends are as
shown in the illustration.
NOTICE:
Do not align the ring ends.
6. INSTALL CRANKSHAFT BEARING
(a) Clean the main journal and both surfaces of the
bearing.
NOTICE:
Main bearings come in widths between 18.0 mm
(0.709 in.) and 21.0 mm (0.827 in.). Install the
21.0 mm (0.827 in.) bearings in the No. 1 and No.
4 cylinder block journal positions with the main
bearing cap. Install the 18.0 mm (0.709 in.)
bearings in the No. 2 and No. 3 positions.