Page 5111 of 5135
A95721
Matchmark
A95723
SST
A01159
Plastigage
A95727
Front Mark
– ENGINE MECHANICALCYLINDER BLOCK ASSY (1ZZ–FE/3ZZ–FE)
14–55
1ZZ–FE,3ZZ–FE ENGINE REPAIR MANUAL
(RM1099E)
(d) Measure the oil clearance of the No. 1 and No. 4 cylin-
ders.
NOTICE:
Do not turn the crankshaft during the measurement.
(1) Using marking paint, write the matched cylinder
number on each connecting rod and cap.
HINT:
The matchmarks on the connecting rods and caps are for en-
suring correct reassembling.
(2) Using SST, remove the 4 bolts and 2 connecting rod
caps as shown.
SST 09205–16010
(3) Clean the crank pin and bearing.
(4) Check the crank pin and bearing for pitting and
scratches.
(5) Lay a strip of Plastigage across the crank pin.
(6) Check that the front marks of the connecting rod
cap are facing in the correct direction.
(7) Apply a light coat of engine oil to the threads and un-
der the heads of the connecting rod cap bolts.
Page 5121 of 5135

A01170
11 0 m m
(4.33 in.)
EM7639
A62804
A62805
– ENGINE MECHANICALCYLINDER BLOCK ASSY (1ZZ–FE/3ZZ–FE)
14–65
1ZZ–FE,3ZZ–FE ENGINE REPAIR MANUAL
(RM1099E)
19. INSPECT PISTON RING END GAP
(a) Using a piston, push the piston ring a little beyond the bot-
tom of the ring travel, which is 110 mm (4.33 in.) from the
top of the cylinder block.
(b) Using a feeler gauge, measure the end gap.
Standard end gap:
ItemSpecification
No. 1 ring0.25 to 0.35 mm (0.0098 to 0.0138 in.)
No. 2 ring0.35 to 0.50 mm (0.0138 to 0.0197 in.)
Oil ring0.15 to 0.40 mm (0.0059 to 0.0157 in.)
Maximum end gap:
ItemSpecification
No. 1 ring1.05 mm (0.0413 in.)
No. 2 ring1.20 mm (0.0472 in.)
If the end gap is greater than maximum, replace the
piston ring.
If the end gap is greater than maximum, even with
a new piston ring, replace the cylinder block.
20. INSPECT CONNECTING ROD SUB–ASSY
(a) Using a connecting rod aligner and feeler gauge, check
the connecting rod alignment.
(1) Check for out–of–alignment.
Maximum out–of–alignment:
0.05 mm (0.0020 in.) per 100 mm (3.94 in.)
If the out–of–alignment is greater than maximum, replace the
connecting rod assembly.
(2) check for twist.
Maximum twist:
0.05mm (0.0020 in.) per 100 mm (3.94 in.)
If the twist is greater than maximum, replace the connecting rod
assembly.
Page 5122 of 5135

A01470
A64828
ZF6927
ZF6928
14–66
– ENGINE MECHANICALCYLINDER BLOCK ASSY (1ZZ–FE/3ZZ–FE)
1ZZ–FE,3ZZ–FE ENGINE REPAIR MANUAL
(RM1099E)
21. INSPECT CONNECTING ROD BOLT
(a) Using vernier calipers, measure the tension portion diam-
eter of the bolts.
Standard diameter:
6.6 to 6.7 mm (0.260 to 0.264 in.)
Minimum diameter: 6.4 mm (0.252 in.)
If the diameter is less than minimum, replace the connecting rod
bolt.
22. INSPECT CRANKSHAFT
(a) Using a dial indicator and V–blocks, measure the circle
runout as shown in the illustration.
Maximum circle runout: 0.03 mm (0.0012 in.)
If the circle runout is greater than maximum, replace the crank-
shaft.
(b) Using a micrometer, measure the diameter of each main
journal at the points shown in the illustration.
Diameter: 47.988 to 48.000 mm (1.8893 to 1.8898 in.)
If the diameter is not as specified, check the crankshaft oil clear-
ance.
(c) Check each main journal for taper and out–of–round as
shown.
Maximum taper and out–of–round:
0.02 mm (0.0008 in.)
If the taper or out–of–round is greater than maximum, replace
the crankshaft.
(d) Using a micrometer, measure the diameter of each crank
pin at the points shown in the illustration.
Diameter: 43.992 to 44.000 mm (1.7320 to 1.7323 in.)
If the diameter is not as specified, check the connecting rod oil
clearance.
(e) Check each crank pin for taper and out–of–round as
shown.
Maximum taper and out–of–round:
0.02 mm (0.0008 in.)
If the taper or out–of–round is greater than maximum, replace
the crankshaft.
Page 5123 of 5135

A01194
A11780
Plastigage
A64968
793
481062
15
A65715
Paint Mark90 Engine
Front
A64817
– ENGINE MECHANICALCYLINDER BLOCK ASSY (1ZZ–FE/3ZZ–FE)
14–67
1ZZ–FE,3ZZ–FE ENGINE REPAIR MANUAL
(RM1099E)
23. INSPECT CRANKSHAFT BEARING CAP SET BOLT
(a) Using vernier calipers, measure the tension portion diam-
eter of the bolts.
Standard diameter: 7.3 to 7.5 mm (0.287 to 0.295 in.)
Minimum diameter: 7.3 mm (0.287 in.)
If the diameter is greater than minimum, replace the crankshaft
bearing cap set bolt.
24. INSPECT CRANKSHAFT OIL CLEARANCE
NOTICE:
Do not turn the crankshaft.
(a) Clean each main journal and bearing.
(b) Place the crankshaft on the cylinder block.
(c) Lay a strip of Plastigage across each journal.
(d) Using SST, tighten the bolts to the specified torque in the
several passes in the sequence shown.
Torque: 44 N⋅m (449 kgf⋅cm, 33 ft⋅lbf)
(e) Mark the front of the bearing cap bolts with paint.
(f) Retighten the bearing cap bolts by an additional 90 as
shown in the illustration.
(g) Check that the painted mark is now at a 90 angle to the
front.
(h) Tighten the 10 other bolts for the bearing cap.
Torque: 19 N⋅m (194 kgf⋅cm, 14 ft⋅lbf)
(i) Remove the 10 bolts.
Page 5130 of 5135

A64820
A01038
Seal Packing
A64968
793
481062
15
A65715
Paint Mark90 Engine
Front
14–74
– ENGINE MECHANICALCYLINDER BLOCK ASSY (1ZZ–FE/3ZZ–FE)
1ZZ–FE,3ZZ–FE ENGINE REPAIR MANUAL
(RM1099E)
32. INSTALL CRANKSHAFT
(a) Apply engine oil to the upper bearing, then install the
crankshaft onto the cylinder block.
(b) Apply a light coat of engine oil to the bolt threads, bolt
seats, and bearings of the bearing cap.
(c) Install the crankshaft onto the cylinder block.
(d) Apply a continuous bead of seal packing (Diameter; 2.5
to 3.5 mm (0.098 to 0.138 in.)) as shown in the illustration.
Seal packing: Part No. 08826–00080 or equivalent
NOTICE:
Remove any oil from the contact surface.
Install the bearing cap sub–assembly within 3 min-
utes after applying seal packing.
Do not put into engine oil for at least 2 hours after
installation.
(e) Tighten the bolts in several passes in the sequence
shown to the specified torque.
Torque: 44 N⋅m (449 kgf⋅cm, 33 ft⋅lbf)
(f) Mark the front of the bearing cap bolts with paint.
(g) Retighten the bearing cap bolts by an additional 90 as
shown in the illustration.
(h) Check that the painted mark is now at a 90 angle to the
front.
Page 5132 of 5135

A62813
Front Mark
Piston Ring
Compressor
A65713
Front Mark
A65714
SST
A65715
Paint Mark90 Engine
Front
A64845
14–76
– ENGINE MECHANICALCYLINDER BLOCK ASSY (1ZZ–FE/3ZZ–FE)
1ZZ–FE,3ZZ–FE ENGINE REPAIR MANUAL
(RM1099E)
(c) Using a piston ring compressor, correctly push the num-
bered piston and connecting rod assemblies into each
cylinder with the front mark of the piston facing forward.
(d) Align the pin dowels of the connecting rod cap with the
pins of the connecting rod, then install the connecting rod.
NOTICE:
Match the numbered connecting rod cap with the same
numbered connecting rod.
(e) Check that the protrusion of the connecting rod cap is fac-
ing in the correct direction.
(f) Apply a light coat of engine oil to the threads and the bot-
tom of the heads of the connecting rod cap bolts.
(g) Using SST, tighten the bolts in several passes to the spe-
cified torque.
SST 09205–16010
Torque: 20 N⋅m (204 kgf⋅cm, 15 ft⋅lbf)
(h) Mark the front of the connecting cap bolts with paint.
(i) Retighten the cap bolts by an additional 90 as shown in
the illustration.
(j) Check that the crankshaft turns smoothly.
35. INSTALL CYLINDER BLOCK WATER DRAIN COCK
SUB–ASSY
(a) Apply adhesive to 2 or 3 threads of the cylinder block wa-
ter drain cock, then install it within 3 minutes as shown in
the illustration.
Torque: 25 N⋅m (255 kgf⋅cm, 18 ft⋅lbf)
Adhesive:
Part No. 08833–00080, THREE BOND 1344, LOCTITE
242 or equivalent