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CAMSHAFT
• Be sure not to damage the oil pa
th with the tip of the air gun.
• Wipe all the oil off the air gun to prevent oil from being blown all over along with the air, and the
area around the air gun should be wipe d with a rag when applying air pressure.
NOTE:
The air pressure is used to move the lock pin into the disengage position.
c. Hold the camshaft sprocket (INT) with hands, and then apply the power counterclockwise/clockwise alter- nately.
• Finally rotate the sprocket of the camshaft sprocket (INT)
counterclockwise [the direction shown by the arrow ( )].
• Perform the work while continuously applying the air pressure to the oil hole.
• If the lock pin is not released, tap the camshaft sprocket (INT) lightly with a plastic hammer (A) using suitable tool.
• If the camshaft sprocket (INT) is not rotated counterclockwise
even if the above procedures are performed, check the air
pressure and the oil hole position.
d. While doing the above, once you hear a click (the sound of the internal lock pin disengaging) from inside the camshaft sprocket
(INT), start turning the camshaft sprocket (INT) in the counter-
clockwise direction in the most advanced angle position.
• Keep the air pressure on.
• If there is no click, as soon as the vane side (camshaft side)starts moving independently of the sprocket, the lock pin has
become disengaged.
• Check that it is in the most advanced angle positi on by seeing if the stopper pin groove (A) and the stop-
per pin hole (B) are matched up as shown.
e. Stop applying air pressure and release the camshaft (INT).
f. Insert the stopper pin (A) into the stopper pin holes in the cam- shaft sprocket (INT) and lock in the most advanced angle posi-
tion.
CAUTION:
No load is exerted on the stopper pin (spring reaction, etc.).
Since it comes out easily, secure it with tape (B) to prevent
it from falling out.
NOTE:
The stopper pin shows one example of a hexagonal wrench for
2.5 mm (0.098 in) [length of inse rted section: approximately15
mm (0.59 in)].
(A) : Air gun
(B) : Rubber nozzle
JPBIA4151ZZ
JPBIA4152ZZ
(A/B) : Lock pin recess
(C) : Lock pin engaged
(D) : Most advanced angle
PBIC3684E
JPBIA4153ZZ
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EM-68
< REMOVAL AND INSTALLATION >[HR16DE]
CAMSHAFT
• Before starting engine, check oil/fluid levels, including engine coolant and engine oil. If less than required
quantity, fill to the specified level. Refer to MA-11, "
Fluids and Lubricants".
• Use procedure below to check for fuel leaks.
• Turn ignition switch ON (with engine stopped). With fuel pressure applied to fuel piping, check for fuel leaks
at connection points.
• Start engine. With engine speed increased, che ck again for fuel leaks at connection points.
• Run engine to check for unusual noise and vibration. NOTE:
If hydraulic pressure inside timing chain tensioner drops after removal and installation, slack in the guide
may generate a pounding noise during and just after engine start. However, this is normal. Noise will stop
after hydraulic pressure rises.
• Warm up engine thoroughly to make sure there is no leak s of fuel, exhaust gas, or any oils/fluids including
engine oil and engine coolant.
• Bleed air from passages in lines and hoses, such as in cooling system.
• After cooling down engine, again check oil/fluid levels including engine oil and engine coolant. Refill to spec- ified level, if necessary.
• Summary of the inspection items:
*Power steering fluid, brake fluid, etc.
InspectionINFOID:0000000012431722
INSPECTION AFTER REMOVAL
Oil Filter
• Check that there is no foreign material on the oil filter (1) and check it for clogging.
• Check the oil filter for damage.
• If there is some damage, replace the oil filter, the plug, and the washer as a set.
CAUTION:
Do not reuse the washer.
Camshaft Runout
1. Put V-block on a precise flat table, and support No. 2 and 5 jour- nals of camshaft.
CAUTION:
Do not support No. 1 journal (on the side of camshaft
sprocket) because it has a differe nt diameter from the other
four locations.
2. Set a suitable tool vertically to No. 3 journal.
3. Turn camshaft to one direction, and measure the camshaft runout using suitable tool. (Total indicator reading)
Item Before starting engine Engine runningAfter engine stopped
Engine coolant LevelLeaks Level
Engine oil LevelLeaks Level
Transmission/
transaxle fluid CVT Models
LeaksLevel/Leaks Leaks
M/T Models Level/Leaks LeaksLevel/Leaks
Other oils and fluids* LevelLeaks Level
Fuel LeaksLeaksLeaks
Exhaust gas —Leaks —
PBIC3693E
PBIC2499E
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CAMSHAFTEM-71
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• Measure the outer diameter of valve lifter using suitable tool (A).
VALVE LIFTER HOLE DIAMETER
Measure the diameter of valve lifter hole of cylinder head using suit-
able tool (A).
VALVE LIFTER CLEARANCE
• (Valve lifter clearance) = (Valve lifter hole diameter) – (Valve lifter outer diameter)
• If out of the standard, referring to the each standard of
valve lifter outer diameter and valve lifter hole diame-
ter, replace either or both valve lifter and cylinder head.
INSPECTION AFTER INSTALLATION
Inspection of Camshaft Sprocket Oil Groove
CAUTION:
• Perform this inspection only when DTC P0011 or P 0014 is detected in self-diagnostic results of CON-
SULT and it is directed according to insp ection procedure of EC section. Refer to EC-168, "
Diagnosis
Procedure" (P0011) or EC-172, "Diagnosis Procedure" (P0014).
• Check when engine is cold so as to pr event burns from the splashing engine oil.
NOTE:
This section provides the inspection method of oil passage of cam sprocket on the intake side. For oil passage
on the exhaust side, the inspection proc edure must be changed as instructed below:
1. Check engine oil level. Refer to LU-7, "
Inspection".
2. Perform the following procedure so as to prevent the engine from being unintentionally started while checking.
a. Release the fuel pressure. Refer to EC-137, "
Work Procedure".
b. Remove intake manifold. Refer to EM-28, "
Removal and Installation".
Standard : Refer to
EM-117, "
Camshaft".
PBIC3185J
Standard : Refer to EM-117, "Camshaft".
PBIC3184J
Standard : Refer to EM-117, "Camshaft".
· Step 3 : Remove exhaust valve timing control solenoid valve. Refer to EM-60, "Exploded View".
· Step 4 : Crank engine, and then check that engine oil comes out from exhaust valve timing control solenoid
valve hole (A). End crank after checking.
·Step 5 Perform the following inspection if engine oil does not come out from exhaust valve timing control
solenoid valve oil hole of the cylinder head.
• Remove oil filter, and then clean it. Refer to
EM-60, "
Exploded View".
• Clean oil groove between oil strainer and exhaust valve timing control solenoid valve. Refer to
EM-60, "
Exploded View".
·Step 6 : Remove components between exhaust valve timing control solenoid valve and camshaft sprocket
(EXH), and then check each oil groove for clogging.
Revision: August 2015
2016 Versa Note
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EM-84
< REMOVAL AND INSTALLATION >[HR16DE]
CYLINDER HEAD
5. Using a suitable tool finish valve seat to the specified dimen-
sions. For dimensions, refer to MA-11, "
Fluids and Lubricants".
CAUTION:
When using a valve seat cutter, firmly grip the cutter handle
with both hands. Then, pr ess the contacting surface evenly
around the valve seat to cut in a single attempt. Improper
pressure or cutting several times may result in wavy valve
seat.
6. Using compound, grind to adjust valve fitting.
7. Check again for normal contact. Refer to "VALVE SEAT CONTACT".
VALVE SPRING SQUARENESS
• Set a tri-square (A) along the side of valve spring and rotate spring. Measure the maximum clearance between the top of spring and
tri-square.
• If it exceeds the limit, replace valve spring.
VALVE SPRING DIMENSIONS AND VALVE SPRING PRESSURE LOAD
• Check valve spring pressure with valve spring seat installed at the specified spring height.
CAUTION:
Do not remove valve spring seat from valve spring.
• If the installation load or load with valve open is out of the stan- dard, replace valve spring (with valve spring seat).
INSPECTION AFTER INSTALLATION
• Before starting engine, check oil/fluid levels, incl uding engine coolant and engine oil. If less than required
quantity, fill to the specified level. Refer to MA-11, "
Fluids and Lubricants".
• Use procedure below to check for fuel leaks.
• Turn ignition switch ON (with engine stopped). With fuel pressure applied to fuel piping, check for fuel leaks
at connection points.
• Start engine. With engine speed increased, che ck again for fuel leaks at connection points.
• Run engine to check for unusual noise and vibration.
NOTE:
If hydraulic pressure inside timing chain tensioner drops after removal and installation, slack in the guide
may generate a pounding noise during and just after engine start. However, this is normal. Noise will stop
after hydraulic pressure rises.
• Warm up engine thoroughly to make sure there are no l eaks of fuel, exhaust gas, or any oils/fluids including
engine oil and engine coolant.
• Bleed air from passages in lines and hoses, such as in cooling system.
• After cooling down engine, again check oil/fluid levels including engine oil and engine coolant. Refill to spec- ified level, if necessary.
• Summary of the inspection items:
SEM934C
(B) : Contact
Limit : Refer to EM-119, "Cylinder head".
PBIC3219J
Standard : Refer to EM-119, "Cylinder head".
SEM113
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CYLINDER HEADEM-85
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*Power steering fluid, brake fluid, etc. Item
Before starting engine Engine runningAfter engine stopped
Engine coolant LevelLeaks Level
Engine oil LevelLeaks Level
Transmission/
transaxle fluid CVT Models
LeaksLevel/Leaks Leaks
M/T Models Level/Leaks LeaksLevel/Leaks
Other oils and fluids* LevelLeaks Level
Fuel LeaksLeaks Leaks
Exhaust gas —Leaks —
Revision: August 2015 2016 Versa Note
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ENGINE ASSEMBLYEM-87
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CAUTION:
Check that the stud bolt (*2) is tigh
t at the specified torque before tightening the nut (*1) shown. [Stud
bolt (*2) may be loosened after loosening the nut (*1)]
Removal and InstallationINFOID:0000000012431732
WARNING:
• Position the vehicle on a flat and solid surface.
• Place chocks at front and back of rear wheels.
• Attach proper slingers and bolts described in PARTS CATALOG if engine is not already equipped.
CAUTION:
• Always be careful to work safely.
• Do not start working until exhaust system and coolant are cool enough.
• If items or work required are not covered by th e engine section, refer to the applicable sections.
• Always use the support poin t specified for lifting.
• Use either 2-pole lift type or separate type lift. If board-on type must be used, support the rear axle
jacking point with a transmission jack or similar to ol before starting work, in preparation for the
backward shift of center of gravity.
• For supporting points for lifting and j acking point at rear axle, refer to GI-29, "
2-Pole Lift".
NOTE:
• When removing components such as hoses, tubes/lines, etc., cap or plug openings to prevent fluid from
spilling.
1. Engine mounting (RH) stay 2. Engine mount (RH) stay 3. Engine mounting insulator (RH)
4. Rear engine mounting bracket 5. Rear torque rod 6. Engine mounting bracket (LH)
7. Mass damper 8. Engine mounting insulator (LH) 9. Engine mounting bracket (LH)
10. Engine mount bracket (LH) A. Front mark B. Transaxle (upper)
C. Transaxle (lower) D. M/T models
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ENGINE ASSEMBLYEM-89
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17. Use a suitable jack (A) to securely support the bottom of the
engine and the transaxle assembly.
CAUTION:
Put a piece of wood or an equivalent as the supporting sur-
face and secure in a stable condition.
18. Remove engine mounting insulator (RH) (1).
19. Remove engine through bolt-securing nut (C).
20. Carefully lower suitable jack, or raise lift to remove the engine and the transaxle assembly. Observe the following cautions:
CAUTION:
• Check that no part interferes with the vehicle side.
• Before and during lifting, always check if any harnesses are left connected.
• During removal, always be careful to prevent the vehic le from falling off the lift due to changes in
the center of gravity.
• If necessary, support the vehicle by setting jack or suitable tool at the rear.
21. Remove starter motor. Refer to STR-31, "
Exploded View".
22. Lift with a hoist and separate the engine from the transaxle assembly. Refer to TM-24, "
Exploded View"
(M/T models) and TM-259, "Exploded View" (CVT models).
INSTALLATION
Installation is in the reverse order of removal.
CAUTION:
• Do not allow engine oil to get on engine mounting insulator. Be careful not to damage engine mount-
ing insulator.
• Check that each mounting insulator is seated properly, and tighten nuts and bolts.
• When installation directions are specified, instal l parts according to the direction marks on them,
referring to the figure of components. Refer to EM-86, "
Exploded View".
• Inspect vehicle alignment and adjust (If necessary). Refer to FSU-8, "
Adjustment".
Engine Mounting Insulator (RH)
• Tighten bolts include spec table showing installation torque for
engine mounting bracket in the numerical order as shown.
INSPECTION AFTER INSTALLATION
PBIC3223J
(2) : Engine mounting insulator (LH)
(A) : Engine front side
(B) : Transaxle side
JSBIA1223ZZ
: Front
JPBIA2809ZZ
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EM-90
< UNIT REMOVAL AND INSTALLATION >[HR16DE]
ENGINE ASSEMBLY
• Before starting engine, check oil/fluid levels incl
uding engine coolant and engine oil. If less than required
quantity, fill to the specified level. Refer to MA-11, "
Fluids and Lubricants".
• Use procedure below to check for fuel leaks.
• Turn ignition switch ON (with engine stopped). With fuel pressure applied to fuel piping, check for fuel leaks
at connection points.
• Start engine. With engine speed increased, che ck again for fuel leaks at connection points.
• Run engine to check for unusual noise and vibration. NOTE:
If hydraulic pressure inside timing chain tensioner drops after removal and installation, slack in the guide
may generate a pounding noise during and just after engine start. However, this is normal. Noise will stop
after hydraulic pressure rises.
• Warm up engine thoroughly to make sure there are no l eaks of fuel, exhaust gas, or any oils/fluids including
engine oil and engine coolant.
• Bleed air from passages in lines and hoses, such as in cooling system.
• After cooling down engine, again check oil/fluid levels including engine oil and engine coolant. Refill to spec- ified level, if necessary.
• Summary of the inspection items:
*Power steering fluid, brake fluid, etc. Item
Before starting engine Engine runningAfter engine stopped
Engine coolant LevelLeaks Level
Engine oil LevelLeaks Level
Transmission/
transaxle fluid CVT Models
LeaksLevel/Leaks Leaks
M/T Models Level/Leaks LeaksLevel/Leaks
Other oils and fluids* LevelLeaks Level
Fuel LeaksLeaksLeaks
Exhaust gas —Leaks —
Revision: August 2015 2016 Versa Note
cardiagn.com