REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Nissan Primera (from 1990 to 1992, the year of issue)

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Nissan
	Primera
		Introduction
		Routine maintenance and servicing
		Engine
			Removing and installing engine
			Disassembly of the engine
			Build Engine
			The cylinder head and the timing
			The pistons and connecting rods
			Crankshaft and crankshaft bearings
			Cylinder block
			Compression Test
			Engine lubrication system - general information
			Removing and installing sump
			Oil pump
			Checking the motor oil pressure
		Cooling and heating
		The power supply system and exhaust
		Electrical system motor
		Manual transmission, differential and the main transfer
		Automatic Transmission
		Coupling and power shafts
		Brakes
		Suspension and steering
		Body
		Onboard electric
		Applications

printable version

Engine

Specifications

Common parameters

Separate characteristics are resulted also in the text of the Head and in case of compulsion of their performance are highlighted in bold.

Carbureted engines 1.6 l

Cylinder block

The maximum bending surface of the block	0.10 mm
Bore:
the size of the piston 1	76,000 - 76,010 mm
the size of the piston 2	76,010 - 76,020 mm
the size of the piston 3	76,020 - 76,030 mm
Repair size	both pistons
Maximum roundness of cylinders	Less than 0.015 mm
the maximum taper cylinders	Less than 0.010 mm
Maximum wear holes	0.20 mm
Luft pistons	0.010 - 0.030 mm

Crankshaft

The number of main bearings	5
Diameter of radical necks:
Class 0	49,956 - 49,964 mm
Class 1	49,948 - 49,956 mm
Class 2	49,940 - 49,948 mm
Diameter crankpins
Class 0	39,968 - 39,974 mm
Class 1	39,962 - 39,968 mm
Class 2	39,956 - 39,962 mm
Maximum runout crankshaft	less than 0.04 mm
The axial clearance of the crankshaft:
rated value	0.060 - 0.180 mm
limit of wear	0.30 mm
The thickness of the main bearing shells:
Size 0 (black symbol)	1.826 - 1.830 mm
size 1 (brown designation)	1.830 - 1.834 mm
size 2 (green symbol)	1.834 - 1.838 mm
size 3 (yellow marking)	1.838 - 1.842 mm
size 4 (blue symbol)	1.842 - 1.846 mm
repair size 0.25 mm	1.960 - 1.964 mm
repair size 0.50 mm	2.085 - 2.089 mm

Cylinder head

Material	Aluminium alloy
Max. deformation of the surface	0.10 mm
Head height	117.8 - 118.0 mm
Valve clearances (warm):
the intake valves, the permissible limits	0.21 - 0.49 mm
intake valves, when adjusting the value	0.32 - 0.40 mm
exhaust valves, the permissible limits	0.30 - 0.58 mm
exhaust valves, then. When adjusting	0.37 - 0.45 mm
Clearances valves (cold) - the temperature of 20 ?� C:
intake valves	0.25 - 0.33 mm
exhaust valves	0.32 - 0.40 mm
The diameter of the valve disc:
intake valves	29.9 - 30.1 mm
exhaust valves	23.9 - 24.1 mm
The total length of the valve:
intake valves	92.05 - 92.45 mm
exhaust valves	92.42 - 92.82 mm
The diameter of the valve stem:
intake valves	5.465 - 5.480 mm
exhaust valves	5.445 - 5.460 mm
The angle of the bevel of the valve seat	45 ?� 15 '- 45 ?� 45'
Maximum grinding valve stem	0.2 mm
The minimum thickness of the edge of the valve disc	0.9 - 1.1 mm
The maximum gap of the valve stem	0.10 mm

Valve guides

Inner diameter	5.500 - 5.515
External diameter:
nominal size	9,523 - 9,534 mm
oversize	9,723 - 9,734 mm
Size guide for handling oversize	9,685 - 9,696 mm
Interference guide	0.027 - 0.049 mm
Luft valve stems in the guides:
intake valves	0.020 - 0.050 mm
exhaust valves	0.040 - 0.016 mm
limit of wear	0.10 mm

Valve springs

Uncompressed length - all valves	40.0 mm
Installation height	23.64 mm with a load of 37.7 kg
The minimum installation length	23.64 mm with a load of 33.7 kg
Maximum flexural springs on the top side	less than 1.75 mm (see.

Valve tappets

External diameter	29,960 - 29,975 mm
Inner diameter	30,000 - 30, 021 mm
Clearance pushers	0.025 - 0.061 mm

Chamfer valve seats

The width of the chamfer:
intake valves	1.34 - 1.63 mm
exhaust valves	1.70 - 2.12
The diameter of the valve face:
intake valves	29.5 - 29.7 mm
exhaust valves	23.5 - 23.7 mm
The size of processing of saddles for the repair size:
intake valves	31.9 - 32.1 mm
exhaust valves	25.2 - 25.4 mm
The angle of the bevel the seat:	45 ?�
correction angle - the intake valves 30 and 60 ?�	30 and 60 ?�
correction angle - exhaust valves	10 and 60 ?�

Camshaft and Camshaft bearings

The height of the jaw:
intake cams	39,880 - 40,070 mm
exhaust cams	39,980 - 40,070 mm
Border wear	less than 0.20 mm
Camshaft end play	0.115 - 0.118 mm
limit of wear	0.20 mm
Maximum run-out of a cam	0.10 mm
Backlash camshaft bearings	0.045 -0. 086 mm
limit of wear	0.15 mm
The inner diameter of the camshaft holes:
bearing 1	28,000 - 28,021 mm
bearing 2 to 5	24,000 - 24,021 mm
The diameter of the necks of a cam:
bearing 1	27,935 - 27,955 mm
bearing 2 to 5	23,935 - 23,995 mm

Control gear

The inlet valve opens	0 ?� (TDC)
The intake valve closes	42 ?� after BDC
The exhaust valve opens	42 ?� before BDC
The exhaust valve closes	0 ?� (TDC)

Pistons

Material and design	aluminum alloy pistons Rigid skirt
Piston rings	Two compression, one oil scraper ring
Piston fingers	float into the rod pressed into the pistons. Fingers are secured by retaining rings.
Bore:
size 1	75,980 - 75,990 mm
size 2	75,990 - 76,000 mm
size 3	76,000 - 76,010 mm
repair size of 0.5 mm	76,490 - 76,510 mm
Repair size of 1.0 mm	76,990 - 77,010 mm
Luft pistons	0.010 - 0. 030 mm
Places measuring piston	cm.
The opening of the piston pin	18,987 - 18,999 mm
The diameter of the piston pin	18,989 - 19,001 mm

Piston rings

Vertical play rings in the grooves:
top compression ring	0.040 - 0.085 mm
the second compression ring	0.030 - 0.065 mm
limit of wear	0.20 mm
Backlash in the lock of piston rings:
top compression ring	0.20 mm - 0.40 mm
the second compression ring	0.35 - 0.55 mm
oil ring	0.25 - 1.0 mm
Border wear backlash in the lock of the Rings:
top compression ring	0.49 mm
the second compression ring	0.64 mm
oil ring	1.09 mm

Piston fingers

External diameter	18,989 - 18,999 mm
The diameter of the piston lugs	18,987 - 18,999 mm
The gap in the piston	tightness - 0.004 mm to 0
The gap in the sleeve of the connecting rod eye	0.005 - 0. 017 mm

Cranks

Axial clearance on the neck of the crankshaft	0.20 - 0.47 mm
limit of wear	0.52 mm
Bearing play	0.010 - 0.035 mm
maximum clearance	0.055 mm
The maximum deformation	0.15 mm to 100mm
The maximum torsion rods	0.3 mm 100 mm
The length of the rods, the center to center	140.45 - 140.55 mm
Eyelet hole diameter rod	19.000 - 19.012 (bush stretched)
The hole diameter rod bearing	43.000 - 43.013 (without inserts)
Inserts connecting rod bearings
nominal thickness	1.505 - 1.508 (three classes of admission)
Inserts connecting rod bearings
oversize	0.08; 0.12 and 0.25 mm

Injection engine 2.0 l

Cylinder block

The maximum bending surface of the block	0.10 mm
Bore:
the size of the piston 1	86,000 - 86,010 mm
the size of the piston 2	86,010 - 86,020 mm
the size of the piston 3	86,020 - 86,030 mm
Repair size	both pistons
Maximum roundness of cylinders	Less than 0.015 mm
the maximum taper cylinders	Less than 0.010 mm
Maximum wear holes	0.20 mm
Luft pistons	0.010 - 0.030 mm

Crankshaft

The number of main bearings	5
Diameter of radical necks:
Class 0	54,974 - 54,980 mm
Class 1	54,968 - 54,974 mm
Class 2	54,962 - 54,968 mm
Diameter crankpins:
Class 0	47,968 - 47,974 mm
Class 1	47,962 - 47,968 mm
Class 2	47,956 - 47,962 mm
Maximum runout crankshaft	less than 0.025 mm
The axial clearance of the crankshaft:
rated value	0.012 - 0.026 mm
limit of wear	0. 30 mm
The thickness of the main bearing shells:
Size 0 (black symbol)	1.977 - 1.980 mm
size 1 (brown designation)	1.980 - 1.983 mm
size 2 (green symbol)	1.983 - 1.986 mm
size 3 (yellow marking)	1.986 - 1.989 mm
size 4 (blue symbol)	1.989 - 1.992 mm
Size 5 (pink marking)	1.992 - 1.995 mm
Size 6 (white designation or no designation)	1.995 - 1.998 mm
repair size 0.25 mm	2.109 - 2.117 mm

Cylinder head

Material	Aluminium alloy
Max, the deformation of the surface	0.10 mm
Head height	136.9 - 137.1 mm
The diameter of the valve disc:
intake valves	34.0 - 34.2 mm
exhaust valves	30.0 - 30.2 mm
The total length of the valve:
intake valves	101.24 - 101.56 mm
exhaust valves	102.11 - 102.53 mm
The diameter of the valve stem:
intake valves	5,965 - 5.980 mm
exhaust valves SR20DE	6,945 - 6.960 mm
SR20Di	5.945 - 5.560 mm
The angle of the bevel of the valve seat	45 ?� 15 '- 45 ?� 45'
Maximum grinding valve stem	0.2 mm
The minimum thickness of the edge of the valve disc:
intake valves	1.3 mm
exhaust valves	1.6 mm
The maximum gap of the valve stem	0.10 mm

Valve guides

Inner diameter intake valves	6,000 - 6,018 mm
Inner diameter exhaust valves:
engine SR20DE	7,000 - 7,018 mm
engine SR20Di	6,000 - 6,018 mm
The outer diameter - the inlet valves:
nominal size	10,023 - 10,034 mm
The outer diameter - exhaust valves:
nominal size - engine SR20DE	11,023 - 11,034 mm
engine SR20Di	10,023 - 10,034 mm
repair size - engine SR20DE	11,223 - 11,234 mm
engine SR20Di	10,223 - 10,234 mm
Size guide for handling oversize:
intake valves	10,175 - 10,196 mm
exhaust valves - engine SR20DE	11,175 - 11,196 mm
engine SR20Di	10,175 - 10,196 mm
Interference guide	0.027 - 0.059 mm
Luft valve stems in the guides:
intake valves	0.020 - 0.053 mm
exhaust valves	0.040 - 0.073 mm
limit of wear	0.10 mm

Valve springs

Uncompressed length - all valves	49.36 mm
Installation height	30.00 mm under a load of 58 - 66.5 kg
The minimum installation length	30.00 mm under a load of 56 kg
Maximum flexural springs on the top side	less than 2.20 mm (see.

Hydraulic valve lifters

External diameter	16,980 - 16,993 mm
Inner diameter	17.000 - 17.020 mm
Clearance pushers	0.007 - 0.040 mm

Chamfer valve seats

The width of the chamfer:
intake valves	1.40 - 1.70 mm
exhaust valves	1.70 - 2.00 mm
The diameter of the valve face:
intake valves	33.6 - 33.8 mm
exhaust valves	29.4 - 29.6 mm
The size of processing of saddles for the repair size:
intake valves	35,500 - 35,516 mm
exhaust valves	31,500 - 31,516 mm
The angle of the bevel seat	45 ?� C

Camshaft and Camshaft bearings

The height of the jaw:
inlet cams - engine SR20DE	38,408 - 38,598 mm
engine SR20Di	37,920 - 38,110 mm
exhaust cams - engine SR20DE	37,920 - 38,110 mm
engine SR20Di	37,920 - 38,110 mm
Border wear	less than 0.20 mm
Camshaft end play	0.055 - 0.139 mm
limit of wear	0.20 mm
Maximum run-out of a cam	0.10 mm
Backlash camshaft bearings	0.045 - 0.086 mm
limit of wear	0.12 mm
The inner diameter of the camshaft bearings	28,000 - 28,021 mm
The diameter of the necks of a cam	27,935 - 27,955 mm

Control gear

	engine SR20DE	engine SR20Di
The inlet valve opens	9 ?� before TDC	14 ?� before TDC
The intake valve closes	59 ?� after BDC	46 ?� after BDC
The exhaust valve opens	51 ?� before BDC	58 ?� before BDC
The exhaust valve closes	9 ?� ATDC	2 ?� ATDC

Pistons

Material and design	aluminum alloy pistons Rigid skirt
Piston rings	Two compression, one oil scraper ring
Piston fingers	float into the rod pressed into the pistons. Fingers are secured by retaining rings.
Bore:
size 1	85,980 - 85,990 mm
size 2	85,990 - 86,000 mm
size 3	86,000 - 86,010 mm
repair size of 0.2 mm	86,180 - 86,210 mm
Luft pistons	0.010 - 0.030 mm
Places measuring piston	cm.
Hole piston paltsax	0.010 - 0.030 mm
The diameter of the piston pin	21,989 - 22,001 mm

Piston rings

Vertical play rings in the grooves:
top compression ring	0.040 - 0.080 mm
the second compression ring	0.030 - 0.070 mm
limit of wear	0.20 mm
Backlash in the lock of piston rings: the upper compression ring	0.20 - 0.30 mm
the second compression ring	0.35 - 0.50 mm
oil ring	0.20 - 0.60 mm
Border wear ring end gap	1.0 mm

Piston fingers

External diameter	21,989 - 22,001 mm
The diameter of the piston lugs	21,987 - 21,999 mm
The gap in the piston	tightness - 0.004 mm to 0
The gap in the sleeve of the connecting rod eye	0.005 - 0.017 mm
limit of wear	0.023 mm

Cranks

Axial clearance on the neck of the crankshaft	0.20 - 0.35 mm
limit of wear	0.50 mm
Bearing play	0.020 - 0.045 mm
maximum clearance	0.09 mm
The maximum deformation	0.15 mm to 100mm
The maximum torsion rods	0.3 mm 100 mm
The length of the rods, the center to center	136.30 mm
Eyelet hole diameter rod	22.000 - 22.012 (bush stretched)
The hole diameter rod bearing	51,000 - 51,013 mm (without inserts)
Inserts connecting rod bearings
nominal thickness	1.500 - 1.503 (three classes of admission)
Inserts connecting rod bearings
oversize	0.08; 0.12 and 0.25 mm

Various data

The beating of the camshaft sprocket	maks.0.25 mm
Max, the beating of the friction surface of the flywheel	maks.0.10 mm
Shims valve clearance:
Available Sizes	from 2.80 to 3.20 mm
step between the sizes	0.025 mm
Symbols in the washer	28 = 2.8 mm

Lubrication system

Design	a gear pump, a different shape of the teeth on the engines of 1.6 and 2.0 liters. Actuated from the front of the crankshaft. Located in the timing gear cover.
The gaps of the pump - the engine of 1.6 l
the clearance between the housing bore and the external gear	0.11 - 0.20 mm
the gap between the inner gear and sickle	0.0385 - 0.3015 mm
the gap between the external gear and sickle	0.0375 - 0.3825 mm
the gap between the housing and the inner gear	0.05 - 0.09 mm
the gap between the housing and the external gear	0.05 - 0.11 mm
The gaps of the pump - the engine of 2.0 l
the gap between the housing and the external gear	0.1 - 0.20 mm
the clearance between the tops of the teeth inner and outer gears	less than 0.18 mm
the gap between the housing and the inner gear	0.05 - 0.09 mm
the gap between the housing and the external gear	0.11 - 0.20 mm
Oil pressure:
1.6 l	see above
2.0 l	see above
The amount of oil	cm. The types and amounts of used lubricants and liquids Chapter Current care and maintenance
Oil filter
Design replacement	cartridge

Efforts of a tightening of carving connections, N ??? m

Fastener tightening torques are given in the text of the Head and on some graphics *.

* Highlighted text in bold torques are subject to exact observance; no bold efforts resulted only roughly.

Carburetor engine

Bolts cylinder head:
first pass	thirty
second pass	59
third pass	Loosen all the bolts
fourth pass	thirty
fifth passage	tighten on a corner 50 - 55 ?� or 60 ?� 5
Nuts rod bearing:
first pass	14 - 16
second pass	23 - 29 or 35 - 40 ?�
flywheel bolts	85 - 95
Bolts main bearing caps	47 - 53
sump	6.5 - 8.5
oil drain plug	30 - 40
crankshaft sprocket bolt	100 - 130
intermediate sprocket bolt	45 - 60
the crankshaft pulley	135 - 155
rail and tensioning strap chain	13 - 19
Mount the chain tensioner	6 - 12
chain guide in the cylinder head	6.5 - 8.5
chain tensioner cylinder head	6.5 - 8.5
camshaft bearing cap bolts	9 - 12
Cover camshafts on the cylinder head	3.7 - 5.0
head cover	2 - 4
fuel pump	16 - 21
water pump	6.3 - 8.3
a water inlet	6.3 - 8.3
thermostat housing	6.3 - 8.4
carburetor	16 - 21
valve on the head	9 - 12
reliance on the inlet pipeline	16 - 21
starter	32 - 43
water pipe at block	16 - 21
generator console	38 - 50

Injection engine

Bolts cylinder head:
first pass	39
second pass	78
third pass	Loosen all the bolts
fourth pass	35 - 45
fifth passage	tighten to 90 - 100 ?�
Nuts rod bearing:
first pass	14 - 16
second pass	38 - 44 or 60 - 65 ?�
flywheel bolts	85 - 95
disk drive (automatic)	85 - 95
Bolts main bearing caps:
first pass	32 - 38
second pass	73 - 82 or 45 - 50 ?�
Steel pan	6.5 - 7.5
oil passage plate	6.5 - 7.5
aluminum pan cm. illustration	10 - 13
oil drain plug	30 - 40
camshaft sprocket bolt	140 - 160
the crankshaft pulley	145 - 155
rail and tensioning strap chain	13 - 19
Mount the chain tensioner	6.3 - 8.3
chain guide, the upper	16 - 19
camshaft bearing cap bolts	cm. illustration sequence tightening camshaft bearing caps. Large cap belongs to the left camshaft and specifically mentioned in the text of the bolts are designated by letters A through D.
head cover	cm.
tensioner steering pump	16 - 22
Console steering pump	45 - 60
oil cooler	16 - 21
slinger on the cylinder head	16 - 21
a water inlet	6.3 - 8.3
drain stopper cylinder	8 - 12
thermostat housing	6.3 - 8.3
distributor on a head	13 - 16

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