Nissan Terrano model r20 series 2004. Instruction — part 57
(3) Rear camshaft bushing.
Align the cutout of rear bushing with knock pin of replacer bar
before installation.
Insert rear bushing with replacer bar into the cylinder block.
Install guide plate with bolt holes (on the “TD” mark side) fac-
ing upper side of cylinder block. Tighten bolts.
Drive replacer bar until the alignment mark on replacer bar is
aligned with the end of replacer guide.
Remove replacer set.
After installation, check that oil hole in camshaft bushing are
aligned with oil hole in cylinder block.
SEM995B
SEM110C
NEM172
ENGINE OVERHAUL
TD27Ti
Inspection (Cont’d)
EM-134
(4) 4th, 3rd and 2nd camshaft bushings.
Install in the same manner as rear camshaft bushing.
(5) Front camshaft bushing.
Using 1st bushing adapter, position front camshaft bushing so
that oil hole in cylinder block is aligned with oil hole in bushing.
The camshaft bushing of the front side must be inserted at 0.5
mm (0.020 in) from the extreme front of cylinder block.
NEM173
SEM001C
EEM105
ENGINE OVERHAUL
TD27Ti
Inspection (Cont’d)
EM-135
3. Check camshaft bushing clearance.
4. Install new welch plug with a drift.
Apply liquid sealer.
When setting 4th through 2nd bushings on replacer bar, tape
the bar to prevent movement.
CAMSHAFT ALIGNMENT
1. Check camshaft journal and cam surface for cracks, wear or
damage.
If fault is beyond limit, replace.
2. Check camshaft runout at center journal.
If runout is greater than specified limit, repair or replace cam-
shaft.
Camshaft runout
(Total indicator reading):
Standard
Less than 0.02 mm (0.0008 in)
Limit
Less than 0.06 mm (0.0024 in)
SEM987B
SEM034
SEM999B
SEM670B
ENGINE OVERHAUL
TD27Ti
Inspection (Cont’d)
EM-136
3. Measure camshaft end play between locating plate and gear.
If beyond the specified limit, replace camshaft locating plate.
Camshaft end play:
Standard
0.08 - 0.28 mm (0.0031 - 0.0110 in)
Limit
Less than 0.5 mm (0.020 in)
4. Measure camshaft cam height. If beyond the specified limit,
replace camshaft.
Cam height:
Standard
Intake
41.570 mm (1.6366 in)
Exhaust
41.900 mm (1.6496 in)
Limit
Intake
Less than 41.20 mm (1.6220 in)
Exhaust
Less than 41.40 mm (1.6299 in)
SEM671B
SEM037
ENGINE OVERHAUL
TD27Ti
Inspection (Cont’d)
EM-137
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