Nissan Terrano r20e. Manual — part 306
2. Install cylinder head.
I
Cylinder head identification mark
3. Apply oil to threaded portion and seat surface of bolts and
tighten cylinder head bolts using Tool.
CAUTION:
I
Tightening procedure
1st:
Tighten bolts to 39 - 44 N
⋅
m
(4.0 - 4.5 kg-m, 29 - 33 ft-lb)
2nd: Tighten bolts to 54 - 59 N
⋅
m
(5.5 - 6.0 kg-m, 40 - 43 ft-lb)
3rd:
(1) Mark exhaust side of cylinder head and cylin-
der head bolts with paint as shown.
(2) Turn all bolts 90 ± 10 degrees clockwise.
(3) Check that paint mark of each bolt is facing
the front of the vehicle.
4. Apply engine oil and install push rods.
5. Install rocker shaft assembly.
Adjust intake and exhaust valve clearance carefully.
Refer to MA section in order to accomplish valve adjustment.
NEM179
SEM641B
SEM580C
SEM642B
CYLINDER HEAD
TD27Ti
Installation (Cont’d)
EM-115
6. Install rocker cover.
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Be sure to tighten bolts in the order shown in the illustration.
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When replacing rocker cover gasket, bend slit of rocker cover
baffle plate a little to hold the gasket. Do not twist gasket.
7. Install glow plugs and glow plate.
8. Install new top nozzle gasket and injection nozzle.
9. Install thermostat housing bolts shown at left.
10. Install spill tube and injection tube.
Spill tube nut:
: 39 - 49 N
⋅
m (4.0 - 5.0 kg-m, 29 - 36 ft-lb)
Injection tubes:
: 20 - 25 N
⋅
m (2.0 - 2.5 kg-m, 14 - 18 ft-lb)
11. Connect thermostat housing water inlet hose and radiator hose.
12. Install all removed parts in reverse order of removal.
13. After assembling all disassembled parts, fill radiator and engine
with new coolant up to filler opening.
Refer to MA section.
NEM163
SEM618B
EEM103
SEM621B
CYLINDER HEAD
TD27Ti
Installation (Cont’d)
EM-116
VALVE STEM OIL SEAL
1. Remove rocker cover.
2. Remove rocker shaft assembly.
3. Remove valve spring.
Piston concerned should be set at TDC to prevent valve from
falling.
4. Remove valve oil seals.
5. Apply engine oil to valve oil seal and install it in place.
SEM645B
SEM626B
SEM646B
SEM223B
OIL SEAL REPLACEMENT
TD27Ti
EM-117
OIL SEAL INSTALLING DIRECTION
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When installing a new front or rear oil seal, make sure its
mounting direction is correct.
CRANKSHAFT FRONT OIL SEAL
1. Remove protecting cover.
2. Remove radiator shroud.
3. Remove cooling fan.
4. Remove drive belts.
5. Remove crank pulley.
6. Remove crankshaft oil seal.
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Be careful not to damage sealing surfaces of crankshaft.
7. Coat new oil seal with engine oil and install it in place.
CRANKSHAFT REAR OIL SEAL
1. Dismount transmission.
2. Remove clutch cover assembly.
3. Remove flywheel and rear plate.
4. Remove oil seal retainer assembly, then remove oil seal.
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Be careful not to damage sealing surfaces of crankshaft.
5. Coat new oil seal with engine oil and install it in place.
SEM715A
SEM644B
SEM217B
OIL SEAL REPLACEMENT
TD27Ti
EM-118
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