Toyota Sequoia (2005). Manual — part 677
A04859
SST
EM–118
–
ENGINE MECHANICAL
CYLINDER BLOCK
2697
(3)
Apply MP grease to a new oil seal lip.
(4)
Using SST and a hammer, tap in the oil seal until its
surface is flush with the rear oil seal retainer edge.
SST
09223–56010
EM124–07
A04861
A04876
60
°
C
A23369
Front Mark
(2 Cavities)
Front
Mark
(1 Cavity)
Outside Mark
LH Piston
RH Piston
Outside Mark
A04860
–
ENGINE MECHANICAL
CYLINDER BLOCK
EM–119
2698
REASSEMBLY
HINT:
Thoroughly clean all parts to be assembled.
Before installing the parts, apply new engine oil to all slid-
ing and rotating surfaces.
Replace all gaskets, O–rings and oil seals with new ones.
1.
ASSEMBLE PISTON AND CONNECTING ROD
(a)
Using a screwdriver, install a new snap ring on one side
of the piston pin hole.
(b)
Gradually heat the piston to about 60
°
C (140
°
F).
(c)
Coat the piston pin with engine oil.
(d)
Position the piston so that the front mark and to the out-
side mark on the connecting rod face in the same direc-
tion as shown in the illustration.
NOTICE:
The installation directions of the piston and connecting rod
are different for the LH and RH banks. The LH piston is
marked with 1 cavity and ”2”, the RH piston with 2 cavities
and ”2”.
(e)
Align the piston pin holes of the piston and connecting
rod, and push in the piston pin with your thumb.
(f)
Using a screwdriver, install a new snap ring on the other
side of the piston pin hole.
A21016
No.1
No.2
Code Mark 2R
A23370
Lower
Side
Rail
Front
Mark
(1 Cavity)
Upper Side Rail
No. 1 Compression
Expander
LH Piston
No. 2 Compression
Lower
Side
Rail
Front
Mark
(2 Cavities)
Upper Side Rail
No. 1 Compression
No. 2 Compression
RH Piston
Expander
45
°
45
°
45
°
45
°
60
°
60
°
60
°
60
°
EM6484
A04846
Upper
Lower
22.5 mm
19.5 mm
No.1 and No.5
Others
EM–120
–
ENGINE MECHANICAL
CYLINDER BLOCK
2699
2.
INSTALL PISTON RINGS
(a)
Install the oil ring expander and 2 side rails by hand.
(b)
Using a piston ring expander, install the 2 compression
rings.
Code mark:
No.1
None
No.2
2R
(c)
Position the piston rings so that the ring ends are as
shown.
NOTICE:
Do not align the ring ends
.
3.
INSTALL BEARINGS
(a)
Align the bearing claw with the groove of the connecting
rod or connecting cap.
(b)
Install the bearings in the connecting rod and connecting
rod cap.
4.
INSTALL MAIN BEARINGS
HINT:
Main bearings are of 19.5 mm (0.768 in.) and 22.5 mm
(0.886 in.) in width. Install the 22.5 mm (0.886 in.) bear-
ings in the No.1 and No.5 cylinder block journal positions
with the main bearing cap. Install the 19.5 mm (0.768 in.)
bearings in the other positions.
Upper bearings have an oil groove and oil holes, but lower
bearings do not.
A04216
A04214
Mark
1, 2, 3, 4, or 5
A04215
A04217
A05091
–
ENGINE MECHANICAL
CYLINDER BLOCK
EM–121
2700
(a)
Align the bearing claw with the claw groove of the cylinder
block, and push in the 5 upper bearings.
(b)
Align the bearing claw with the claw groove of the main
bearing cap, and push in the 5 lower bearings.
HINT:
A number is marked on each main bearing cap to indicate the
installation position.
5.
INSTALL UPPER THRUST WASHERS
Install the 2 thrust washers under the No.3 journal position of
the cylinder block with the oil grooves facing outward.
6.
PLACE CRANKSHAFT ON CYLINDER BLOCK
7.
PLACE MAIN BEARING CAPS AND LOWER THRUST
WASHERS ON CYLINDER BLOCK
(a)
Install the 2 thrust washers on the No.3 bearing cap with
the grooves facing outward.
(b)
Install the 5 main bearing caps in their proper locations.
8.
INSTALL MAIN BEARING CAP BOLTS
HINT:
The main bearing cap bolts are tightened in 2 progressive
steps (steps (b) and (d)).
If any one of the main bearing cap bolts is broken or de-
formed, replace it.
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст