Page 3815 of 5135

Z00064
Z00065
A09462
110mm
A09464
± ENGINE MECHANICALCYLINDER BLOCK (1CD±FTV)
14±47
1CD±FTV ENGINE REPAIR MANUAL (RM927E)
14. INSPECT CONNECTING ROD SUB±ASSY
(a) Using a rod aligner and feeler gauge, check the connect-
ing 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 out±of alignment is greater than maximum, replace the con-
necting rod assembly.
(2) Check for twist.
Maximum twist:
0.15 mm (0.0059 in.) per 100 mm (3.94 in.)
If twist is greater than maximum, replace the connecting rod as-
sembly.
15. INSPECT RING GROOVE CLEARANCE
(a) Using a feeler gauge, measure the clearance between
new piston ring and wall of the ring groove.
Ring groove clearance:
No. 10.08 ± 0.12 mm (0.0031 ± 0.0047 in.)
No. 20.05 ± 0.09 mm (0.0020 ± 0.0035 in.)
Oil0.03 ± 0.07 mm (0.0012 ± 0.0028 in.)
If the clearance is not as specified, replace the piston.
16. INSPECT PISTON RING END GAP
(a) Using a piston, push the piston ring a little beyond the bot-
tom of the ring travel, 110 mm (4.33 in.) from the top of the
cylinder block.
Page 3816 of 5135

EM7639
A09491
20 mm (0.79 in.)
A56040
14±48
± ENGINE MECHANICALCYLINDER BLOCK (1CD±FTV)
1CD±FTV ENGINE REPAIR MANUAL (RM927E)
(b) Using a feeler gauge, measure the end gap.
Standard end gap:
No. 10.27 ± 0.43 mm (0.0106 ± 0.0169 in.)
No. 20.39 ± 0.58 mm (0.0154 ± 0.0228 in.)
Oil0.20 ± 0.44 mm (0.0079 ± 0.0173 in.)
Maximum end gap:
No. 10.82 mm (0.0323 in.)
No. 21.00 mm (0.0394 in.)
Oil0.90 mm (0.0354 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.
17. INSPECT CONNECTING ROD BOLT
(a) Using vernier calipers, measure the tension portion diam-
eter.
Standard diameter:
8.2 ± 8.3 mm (0.323 ± 0.327 in.)
Minimum diameter: 8.0 mm (0.315 in.)
If the diameter is less than minimum, replace the connecting rod
bolt.
18. INSPECT CRANKSHAFT
(a) Place the crankshaft on V±blocks.
(b) Using a dial indicator, measure the circle runout at the
center journal.
Maximum circle runout: 0.025 mm (0.0010 in.)
If the circle runout is greater than maximum, replace the crank-
shaft.
Page 3817 of 5135

A56041
A09474
A56038
± ENGINE MECHANICALCYLINDER BLOCK (1CD±FTV)
14±49
1CD±FTV ENGINE REPAIR MANUAL (RM927E)
(c) Using a micrometer, measure the diameter of each main
journal and crank pin.
Main journal diameter:
56.992 ± 57.010 mm (2.2438 ± 2.2445 in.)
Crank pin diameter:
50.482 ± 50.500 mm (1.9875 ± 1.9882 in.)
If the diameter is not as specified, replace the crankshaft.
(d) Check each main journal and crank pin for taper and out±
of±round as shown.
Maximum taper and out±of±round:
0.01 mm (0.0004 in.)
If the taper and out±of±round is greater than maximum, replace
the crankshaft.
19. INSPECT CYLINDER BLOCK OIL ORIFICE
(a) Check the oil orifice for clogging.
If necessary, replace the oil orifice.
20. INSPECT CRANKSHAFT OIL CLEARANCE
(a) Clean each main journal and bearing.
(b) Install the bearing on the cylinder block and bearing cap.
HINT:
Upper bearings have an oil groove and oil holes; lower bearings
do not.
(1) Align the bearing claw with the claw groove of the
cylinder clock, and push in the 5 upper bearings.
Page 3818 of 5135
A56042
A56039Groove
A09512
Groove
A09499
Plastigage
A56043
14±50
± ENGINE MECHANICALCYLINDER BLOCK (1CD±FTV)
1CD±FTV ENGINE REPAIR MANUAL (RM927E)
(2) Align the bearing claw with the claw groove of the
main bearing cap, and push in the 5 lower bearings.
(c) Install the 2 thrust washers under the No. 3 journal posi-
tion of the cylinder block with the oil grooves facing out-
ward.
(d) Install the 2 thrust washers on the No. 3 bearing cap with
the oil grooves facing outward.
(e) Place the crankshaft on the cylinder block.
(f) Lay a strip of Plastigage across each journal.
(g) Install the 5 main bearing caps in their proper locations.
HINT:
Each bearing cap has a number and a front mark.
Page 3819 of 5135
A09497
A09500
± ENGINE MECHANICALCYLINDER BLOCK (1CD±FTV)
14±51
1CD±FTV ENGINE REPAIR MANUAL (RM927E)
(h) Apply a light coat of engine oil on the threads and under
the heads of the main bearing cap bolts.
(i) Install and uniformly tighten the 10 bolts of the main bear-
ing cap in several passes.
Torque: 115 Nm (1,173 kgfcm, 85 ftlbf)
NOTICE:
Do not turn the crankshaft.
(j) Remove the bearing cap.
(k) Measure the Plastigage at its widest point.
Standard oil clearance:
0.026 ± 0.044 mm (0.0010 ± 0.0017 in.)
Maximum oil Clearance: 0.10 mm (0.0039 in.)
If the oil clearance is greater then maximum, replace the bear-
ings. If necessary, replace the crankshaft.
Page 3824 of 5135
A09473
Hexagon
Wrench (6 mm)
A09503
A56044
A56045
A09510Groove
14±56
± ENGINE MECHANICALCYLINDER BLOCK (1CD±FTV)
1CD±FTV ENGINE REPAIR MANUAL (RM927E)
25. INSTALL CYLINDER BLOCK OIL ORIFICE
(a) Using a hexagon wrench (6 mm), install the oil orifice.
Torque: 9.0 Nm (92 kgfcm, 78 in.lbf)
26. INSTALL SUB±ASSY OIL NOZZLE NO.1
(a) Install the oil nozzle with the bolt. Install the 4 oil nozzles.
Torque: 7.4 Nm (76 kgfcm, 67 in.lbf)
27. INSTALL CRANKSHAFT
(a) Install the bearing on the cylinder block and bearing cap.
HINT:
Upper bearings have an oil groove and oil holes; lower bearings
do not.
(1) Align the bearing claw with the claw groove of the
cylinder block, and push in the 5 upper bearings.
(2) Align the bearing claw with the claw groove of the
main bearing cap, and push in the 5 lower bearings.
(b) Install the 2 thrust washers under the No. 3 journal posi-
tion of the cylinder block with the oil grooves facing out-
ward.
Page 3825 of 5135

A09512
Groove
A56048
A09497
A56046
A09506
Front Mark
(Arrow)
Front Mark
(Protrusion)
± ENGINE MECHANICALCYLINDER BLOCK (1CD±FTV)
14±57
1CD±FTV ENGINE REPAIR MANUAL (RM927E)
(c) Install the 2 thrust washers on the No. 3 bearing cap with
the oil grooves facing outward.
(d) Install the 5 main bearing caps in their proper locations.
HINT:
Each bearing cap has a number and a font mark.
(e) Apply a light coat of engine oil on the threads and under
the heads of the main bearing cap bolts.
(f) Install and uniformly tighten the 10 bolts of the main bear-
ing cap in several passes.
Torque: 115 Nm (1,173 kgfcm, 85 ftlbf)
(g) Check that the crankshaft turns smoothly.
28. INSTALL W/PIN PISTON SUB±ASSY
(a) Install a new snap ring on one side of the piston pin hole.
(b) Gradually heat the piston to 60C (140F).
(c) Coat the piston pin and piston hole of the piston with en-
gine oil.
(d) Align the front marks of the piston and connecting rod,
and push in the piston pin by hand.
(e) Install a new snap ring on the other side of the piston pin
hole.
Page 3826 of 5135

A09508
A56047
Coil Joint
Oil Ring End
A09458
No.1
No.2Code Mark
Code Mark
A09507
Front
Mark
(Arrow)No.1
Compression
Ring
Oil Ring
No.2
Compression
Ring
Coil
14±58
± ENGINE MECHANICALCYLINDER BLOCK (1CD±FTV)
1CD±FTV ENGINE REPAIR MANUAL (RM927E)
29. INSTALL CONNECTING ROD BEARING
(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.
30. INSTALL PISTON RING SET
(a) Install the coil by hand.
(b) Using a piston ring expander, install the oil ring.
HINT:
Face the end gap of the oil ring in the opposite direction coil
joint.
(c) Using a piston ring expander, install the No. 2 and No. 1
piston rings with the code mark facing upward.
Code mark:
No.11T
No.22T
NOTICE:
Make the expansion of the piston ring as small as neces-
sary.
(d) Position the piston rings so that the ring ends are as
shown.
31. INSTALL PISTON SUB±ASSY W/CONNECTING ROD
(a) Apply engine oil to the cylinder walls, pistons, and sur-
faces of connecting rod bearings.
(b) Check the position of the piston ring ends.