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

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Nissan Primera
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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
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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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