Nissan Terrano r20e. Instruction — part 312
(2) Apply engine oil to crankshaft journal and pin and install crank-
shaft.
(3) Install main bearings caps.
a) Install main bearing cap with the lowest number facing the front
of vehicle.
b) Apply engine oil to main bearing cap and cylinder block contact
surfaces.
c) Install rear oil seal assembly. Apply engine oil to contact surface
of rear end oil seal and crankshaft.
(4) Install crankshaft thrust washer at the 4th journal from front.
Install thrust washer so that oil groove can face crankshaft.
(5) Tighten bearing cap bolts gradually in stages, starting from two
to three separate stages, from center bearing and moving out-
ward in sequence.
(6) Measure crankshaft free end play at No. 4 bearing.
Crankshaft free end play:
Standard
0.060 - 0.25 mm (0.002 - 0.01 in)
Limit
0.4 mm (0.016 in)
If beyond the limit, replace No. 4 main bearing thrust washer.
Refer to SDS.
SEM674B
SEM057
SEM675B
SEM677B
SEM063
ENGINE OVERHAUL
TD27Ti
Assembly (Cont’d)
EM-139
2. Install pistons with connecting rods.
(1) Install them into corresponding cylinder using Tool.
I
Be careful not to scratch cylinder wall with connecting rod.
I
Apply engine oil to cylinder wall, piston and bearing.
I
The leaf type combustion chamber on piston head must be
facing toward the fuel pump side.
(2) Install connecting rod bearing caps.
3. Measure connecting rod side clearance.
Connecting rod side clearance:
Standard
0.10 - 0.22 mm (0.0039 - 0.0087 in)
Limit
0.22 mm (0.0087 in)
If beyond the limit, replace connecting rod and/or crankshaft.
4. Install oil strainer and oil pan.
5. Install all removed parts.
GEAR TRAIN
1. Set No. 1 piston at its Top Dead Center.
2. Align each gear mark and install gears.
EEM108
SEM678B
SEM488
NEM177
ENGINE OVERHAUL
TD27Ti
Assembly (Cont’d)
EM-140
TIMING GEAR CASE
Installation
1. Before installing timing gear case, remove all traces of liquid
gasket from mating surface using a scraper.
Also remove traces of liquid gasket from mating surface of front
plate.
2. Apply a continuous bead of liquid gasket to mating surface of
timing gear case and install the two rubber seals as shown.
I
Be sure liquid gasket is 2.5 to 3.5 mm (0.098 to 0.138 in)
wide.
I
Attach timing gear case to front plate within 20 minutes
after coating.
I
Wait at least 30 minutes before refilling engine coolant or
starting engine.
I
use Genuine Liquid Gasket or equivalent.
NEM183
NEM184
NEM185
SEM683B
ENGINE OVERHAUL
TD27Ti
Assembly (Cont’d)
EM-141
REAR PLATE
Installation
1. Before installing rear plate, remove all traces of liquid gasket
from mating surface using a scraper.
Also remove traces of liquid gasket from mating surface of cyl-
inder block.
2. Apply a continuous bead of liquid gasket to mating surface of
cylinder block.
3. Fit the rear plate into the cylinder block and apply liquid gasket
in the area indicated by discontinuous line.
4. After the transmission is installed, apply liquid gasket in the
area indicated by arrows.
5. Install all removed parts.
EEM109
EEM110
ENGINE OVERHAUL
TD27Ti
Assembly (Cont’d)
EM-142
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