Nissan Murano: Engine / Engine Mechanical :: Service Data and Specifications (sds). Service Data and Specifications (sds)
GENERAL SPECIFICATIONS
| Cylinder arrangement | V-6 | ||||
| Displacement cm3 (cu in) | 3,498 (213.45) | ||||
| Bore and stroke mm (in) | 96 x 81 (3.780 x 3.189) | ||||
| Valve arrangement | DOHC | ||||
| Firing order | 1-2-3-4-5-6 | ||||
| Number of piston rings | Compression | 2 | |||
| Oil | 1 | ||||
| Number of main bearings | 4 | ||||
| Compression ratio | 10.3:1 | ||||
| Compression pressure kPa (kg/cm2, psi)/300 rpm | Standard | 1,275 (12.75, 13.0, 185) | |||
| Minimum | 981 (9.81, 10.0, 142) | ||||
| Differential limit between cylinders | 98 (0.98, 1.0, 14) | ||||
| Cylinder number |
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Valve timing (Valve timing control - “OFF”) |
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| Unit: degree | |||||
| a | b | c | d | e | f |
| 240 | 240 | −10 | 70 | 10 | 50 |
DRIVE BELT
| Tension of drive belt | Belt tension is not necessary, as it is automatically adjusted by drive belt auto-tensioner. |
SPARK PLUG
Unit: mm (in)
| Make | DENSO | |
| Standard type* | FXE22HR11 | |
| Gap | Standard | 1.1 (0.043) |
*: Always check with the Parts Department for the latest parts information.
INTAKE MANIFOLD
Unit: mm (in)
| Items | Limit | |
| Surface distortion | Intake manifold | 0.1 (0.004) |
EXHAUST MANIFOLD
Unit: mm (in)
| Items | Limit | |
| Surface distortion | Exhaust manifold | 0.3 (0.012) |
CAMSHAFT
Unit: mm (in)
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| Items | Standard | Limit | |||
| Camshaft journal oil clearance | No. 1 | 0.045 - 0.086 (0.0018 - 0.0034) | 0.15 (0.0059) | ||
| No. 2, 3, 4 | 0.035 - 0.076 (0.0014 - 0.0030) | ||||
| Camshaft bracket inner diameter | No. 1 | 26.000 - 26.021 (1.0236 - 1.0244) | — | ||
| No. 2, 3, 4 | 23.500 - 23.521 (0.9252 - 0.9260) | — | |||
| Camshaft journal diameter | No. 1 | 25.935 - 25.955 (1.0211 - 1.0218) | — | ||
| No. 2, 3, 4 | 23.445 - 23.465 (0.9230 - 0.9238) | — | |||
| Camshaft end play | 0.115 - 0.188 (0.0045 - 0.0074) | 0.24 (0.0094) | |||
| Camshaft lobe height “A” | Intake | 45.475 - 45.665 (1.7904 - 1.7978) | 0.2 (0.008)*1 | ||
| Exhaust | 45.485 - 45.675 (1.7907 - 1.7982) | 0.2 (0.008)*1 | |||
| Camshaft runout [TIR*2] | Less than 0.02 (0.0008) | 0.05 (0.0020) | |||
| Camshaft sprocket runout [TIR*2] | Less than 0.15 (0.0059) | — | |||
*1: Cam wear limit
*2: Total indicator reading
VALVE LIFTER
Unit: mm (in)
| Items | Standard |
| Valve lifter outer diameter | 33.977 - 33.987 (1.3377 - 1.3381) |
| Valve lifter bore diameter | 34.000 - 34.016 (1.3386 - 1.3392) |
| Valve lifter clearance | 0.023 - 0.029 (0.0009 - 0.0011) |
VALVE CLEARANCE
Unit: mm (in)
| Items | Cold | Hot* (reference data) |
| Intake | 0.26 - 0.34 (0.010 - 0.013) | 0.304 - 0.416 (0.012 - 0.016) |
| Exhaust | 0.29 - 0.37 (0.011 - 0.015) | 0.308 - 0.432 (0.012 - 0.017) |
*: Approximately 80°C (176°F)
AVAILABLE VALVE LIFTER
Unit: mm (in)
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|---|
| Thickness |
| 3.00 (0.1181) |
| 3.02 (0.1189) |
| 3.04 (0.1197) |
| 3.06 (0.1205) |
| 3.08 (0.1213) |
| 3.10 (0.1220) |
| 3.12 (0.1228) |
| 3.14 (0.1236) |
| 3.16 (0.1244) |
| 3.18 (0.1252) |
| 3.20 (0.1260) |
| 3.22 (0.1268) |
| 3.24 (0.1276) |
| 3.26 (0.1283) |
| 3.28 (0.1291) |
| 3.30 (0.1299) |
| 3.32 (0.1307) |
| 3.34 (0.1315) |
| 3.36 (0.1323) |
| 3.38 (0.1331) |
| 3.40 (0.1339) |
| 3.42 (0.1346) |
| 3.44 (0.1354) |
| 3.46 (0.1362) |
| 3.48 (0.1370) |
| 3.50 (0.1378) |
*: Always check with the Parts Department for the latest parts information.
CYLINDER HEAD
Unit: mm (in)
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|---|---|---|
| Items | Standard | Limit |
| Head surface distortion | Less than 0.03 (0.0012) | 0.1 (0.004) |
| Normal cylinder head height (H) | 126.4 (4.98) | — |
| Spark plug tube installation height | 38.2 +0.5/- 0.5 (1.5 +0.020 / -0.020) | — |
VALVE DIMENSIONS
Unit: mm (in)
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| Valve head diameter (D) | Intake | 36.6 - 36.9 (1.441 - 1.453) |
| Exhaust | 30.2 - 30.5 (1.189 - 1.201) | |
| Valve length (L) | Intake | 102.02 (4.0165) |
| Exhaust | 99.56 (3.9197) | |
| Valve stem diameter (d) | Intake | 5.965 - 5.980 (0.2348 - 0.2354) |
| Exhaust | 5.955 - 5.970 (0.2344 - 0.2350) | |
| Valve seat angle α) | Intake | 45°15′ - 45°45′ |
| Exhaust | ||
| Valve margin (T) | Intake | 1.15 - 1.45 (0.0453 - 0.0571) |
| Exhaust | 1.45 - 1.75 (0.0571 - 0.0689) | |
| Valve margin (T) limit | More than 0.5 (0.020) | |
| Valve stem end surface grinding limit | Less than 0.2 (0.008) | |
VALVE OIL SEAL
Unit: mm (in)
| Description | Standard |
| Valve oil seal installation height | 14.3 - 14.9 (0.563 - 0.587) |
VALVE GUIDE
Unit: mm (in)
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| Items | Standard | Oversize (Service) [0.2 (0.008)] | |
| Valve guide | Outer diameter | 10.023 - 10.034 (0.3946 - 0.3950) | 10.223 - 10.234 (0.4025 - 0.4029) |
| Inner diameter (Finished size) | 5.3 - 5.5 (0.2087 - 0.2165) | ||
| Cylinder head valve guide hole diameter | 9.975 - 9.996 (0.3927 - 0.3935) | 10.175 - 10.196 (0.4006 - 0.4014) | |
| Interference fit of valve guide | 0.027 - 0.059 (0.0011 - 0.0023) | ||
| Items | Standard | Limit | |
| Valve guide clearance | Intake | 0.020 - 0.053 (0.0008 - 0.0021) | 0.08 (0.0031) |
| Exhaust | 0.040 - 0.073 (0.0016 - 0.0029) | 0.01 (0.004) | |
|
Valve deflection |
Intake | — | 0.24 (0.0094) |
| Exhaust | — | 0.28 (0.0110) | |
| Projection length (L) | 12.6 - 12.8 (0.496 - 0.504) | ||
VALVE SEAT
Unit: mm (in)
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| Items | Standard | Oversize (Service) [0.5 (0.02)] | |
| Cylinder head seat recess diameter "D" | Intake | 38.000 - 38.016 (1.4961 - 1.4967) | 38.500 - 38.516 (1.5157 - 1.5164) |
| Exhaust | 31.600 - 31.616 (1.2441 - 1.2447) | 32.100 - 32.116 (1.2638 - 1.2644) | |
| Valve seat outer diameter "d" | Intake | 38.097 - 38.113 (1.4999 - 1.5005) | 38.597 - 38.613 (1.5196 - 1.5202) |
| Exhaust | 31.680 - 31.696 (1.2472 - 1.2479) | 32.180 - 32.196 (1.2669 - 1.2676) | |
| Valve seat interference fit | Intake | 0.081 - 0.113 (0.0032 - 0.0044) | |
| Exhaust | 0.064 - 0.096 (0.0025 - 0.0038) | ||
| Diameter "d1"*1 | Intake | 34.6 (1.362) | |
| Exhaust | 27.7 (1.091) | ||
| Diameter "d2"*2 | Intake | 35.9 - 36.4 (1.413 - 1.433) | |
| Exhaust | 29.3 - 29.8 (1.154 - 1.173) | ||
| Angle "α1" | Intake | 60° | |
| Exhaust | 60° | ||
| Angle "α2" | Intake | 88°45′ - 90°15′ | |
| Exhaust | 88°45′ - 90°15′ | ||
| Angle "α3" | Intake | 120° | |
| Exhaust | 120° | ||
| Contacting width "W"*3 | Intake | 1.0 - 1.4 (0.0394 - 0.0551) | |
| Exhaust | 1.2 - 1.6 (0.0472 - 0.0630) | ||
| Height "h" | Intake | 5.9 - 6.0 (0.232 - 0.236) | 5.0 - 5.1 (0.197 - 0.201) |
| Exhaust | 5.9 - 6.0 (0.232 - 0.236) | 4.9 - 5.0 (0.193 - 0.197) | |
| Depth "H" | Intake | 41.16 - 41.76 (1.6205 - 1.6441) | |
| Exhaust | 41.09 - 41.69 (1.6177 - 1.6413) | ||
*1: Diameter made by intersection point of conic angles "α1" and "α2"
*2: Diameter made by intersection point of conic angles "α2" and "α3"
*: Machining data
VALVE SPRING
| Items | Standard |
|---|---|
| Free height | 48.51 mm (1.9098 in) |
| Installation height | 38.66 mm (1.5220 in) |
| Installation load | 166 - 188 N (16.9 - 19.2 kg, 37.3 - 42.3 lb) |
| Height during valve open | 28.66 mm (1.1283 in) |
| Load with valve open | 384 - 432 N (39.2 - 44.1 kg, 86.3 - 97.1 lb) |
Unit: mm (in)
| Items | Limit |
|---|---|
| Squareness | 2.0 (0.079) |
CYLINDER BLOCK
Unit: mm (in)
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| Surface distortion | Standard | Less than 0.03 (0.0012) | ||
| Limit | 0.10 (0.0039) | |||
| Cylinder bore | Main bearing housing inner diameter | Standard | Grade No. 1 | 95.500 - 95.510 (3.7598 - 3.7602) |
| Grade No. 2 | 95.510 - 95.520 (3.7602 - 3.7606) | |||
| Grade No. 3 | 95.520 - 95.530 (3.7606 - 3.7610) | |||
| Wear limit | 0.20 (0.0079) | |||
| Out-of-round | Limit | 0.015 (0.0006) | ||
| Taper (Difference between A and C) | 0.015 (0.0006) | |||
| Main bearing housing inner diameter grade (Without bearing) |
Grade No. A Grade No. B Grade No. C Grade No. D Grade No. E Grade No. F Grade No. G Grade No. H Grade No. J Grade No. K Grade No. L Grade No. M Grade No. N Grade No. P Grade No. R Grade No. S Grade No. T Grade No. U Grade No. V Grade No. W Grade No. X Grade No. Y Grade No. 4 Grade No. 7 |
63.993 - 63.994 (2.5194 - 2.5194) 63.994 - 63.995 (2.5194 - 2.5195) 63.995 - 63.996 (2.5195 - 2.5195) 63.996 - 63.997 (2.5195 - 2.5196) 63.997 - 63.998 (2.5196 - 2.5196) 63.998 - 63.999 (2.5196 - 2.5196) 63.999 - 64.000 (2.5196 - 2.5197) 64.000 - 64.001 (2.5197 - 2.5197) 64.001 - 64.002 (2.5197 - 2.5198) 64.002 - 64.003 (2.5198 - 2.5198) 64.003 - 64.004 (2.5198 - 2.5198) 64.004 - 64.005 (2.5198 - 2.5199) 64.005 - 64.006 (2.5199 - 2.5199) 64.006 - 64.007 (2.5199 - 2.5200) 64.007 - 64.008 (2.5200 - 2.5200) 64.008 - 64.009 (2.5200 - 2.5200) 64.009 - 64.010 (2.5200 - 2.5201) 64.010 - 64.011 (2.5201 - 2.5201) 64.011 - 64.012 (2.5201 - 2.5202) 64.012 - 64.013 (2.5202 - 2.5202) 64.013 - 64.014 (2.5202 - 2.5202) 64.014 - 64.015 (2.5202 - 2.5203) 64.015 - 64.016 (2.5203 - 2.5203) 64.016 - 64.017 (2.5203 - 2.5203) |
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| Difference in inner diameter between cylinders | Standard | Less than 0.03 (0.0012) | ||
AVAILABLE PISTON
Unit: mm (in)
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| Items | Grade* | Standard | |
| Piston skirt diameter (A) | Grade No. 1 | 95.480 - 95.490 (3.7590 - 3.7594) | |
| Grade No. 2 | 95.490 - 95.500 (3.7594 - 3.7598) | ||
| Grade No. 3 | 95.500 - 95.510 (3.7598 - 3.7602) | ||
| (a) dimension | 38.0 (1.496) | ||
| Piston pin hole diameter | Grade No. 0 | 21.993 - 21.999 (0.8659 - 0.8661) | |
| Grade No. 1 | 21.999 - 22.005 (0.8661 - 0.8663) | ||
| Piston to cylinder bore clearance | 0.010 - 0.030 (0.0004 - 0.0012) | ||
*: Always check with the Parts Department for the latest parts information.
PISTON RING
Unit: mm (in)
| Items | Standard | Limit | |
| Side clearance | Top | 0.045 - 0.080 (0.0018 - 0.0031) | — |
| 2nd | 0.030 - 0.070 (0.0012 - 0.0028) | — | |
| Oil ring | 0.045 - 0.125 (0.0018 - 0.0049) | — | |
| End gap | Top | 0.23 - 028 (0.0091 - 0.0110) | 0.50 (0.0197) |
| 2nd | 0.33 - 0.43 (0.0130 - 0.0169) | 0.62 (0.0244) | |
| Oil (rail ring) | 0.20 - 0.45 (0.0079 - 0.0177) | 0.80 (0.0315) | |
PISTON PIN
Unit: mm (in)
| Items | Grade* | Standard | Limit |
| Piston pin outer diameter | Grade No. 0 | 21.989 - 21.995 (0.8657 - 0.8659) | — |
| Grade No. 1 | 21.995 - 22.001 (0.8659 - 0.8662) | — | |
| Piston to piston pin oil clearance | 0.002 - 0.006 (0.0001 - 0.0002) | — | |
| Connecting rod bushing oil clearance | 0.005 - 0.017 (0.0002 - 0.0007) | 0.030 (0.0012) | |
*: Always check with the Parts Department for the latest parts information.
CONNECTING ROD
Unit: mm (in)
| Center distance | 144.15 - 144.25 (5.68 - 5.68) | |
| Bend [per 100 (3.94)] | Limit | 0.15 (0.0059) |
| Torsion [per 100 (3.94)] | Limit | 0.30 (0.0118) |
| Connecting rod small end inner diameter | 23.980 - 24.000 (0.9441 - (0.9449) | |
| Connecting rod bushing inner diameter2 | Grade No. 0 | 22.000 - 22.006 (0.8661 - 0.8664) |
| Grade No. 1 | 22.006 - 22.012 (0.8664 - 0.8666) | |
| Connecting rod big end diameter (Without bearing) | 55.000 - 55.013 (2.1654 - 2.1659) | |
| Side clearance | Standard | 0.20 - 0.35 (0.0079 - 0.0138) |
| Limit | 0.40 (0.0157) | |
1: Always check with the Parts Department for the latest parts information.
2: After installing in connecting rod.
CRANKSHAFT
Unit: mm (in)
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| Main journal diameter.(Dm) grade | Standard | Grade1 | Dimension |
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Grade No. A Grade No. B Grade No. C Grade No. D Grade No. E Grade No. F Grade No. G Grade No. H Grade No. J Grade No. K Grade No. L Grade No. M Grade No. N Grade No. P Grade No. R Grade No. S Grade No. T Grade No. U Grade No. V Grade No. W Grade No. X Grade No. Y Grade No. 4 Grade No. 7 |
59.975 - 59.974 (2.3612 - 2.3612) 59.974 - 59.973 (2.3612 - 2.3611) 59.973 - 59.972 (2.3611 - 2.3611) 59.972 - 59.971 (2.3611 - 2.3611) 59.971 - 59.970 (2.3611 - 2.3610) 59.970 - 59.969 (2.3610 - 2.3610) 59.969 - 59.968 (2.3610 - 2.3609) 59.968 - 59.967 (2.3609 - 2.3609) 59.967 - 59.966 (2.3609 - 2.3609) 59.966 - 59.965 (2.3609 - 2.3608) 59.965 - 59.964 (2.3608 - 2.3608) 59.964 - 59.963 (2.3608 - 2.3607) 59.963 - 59.962 (2.3607 - 2.3607) 59.962 - 59.961 (2.3607 - 2.3607) 59.961 - 59.960 (2.3607 - 2.3606) 59.960 - 59.959 (2.3606 - 2.3606) 59.959 - 59.958 (2.3606 - 2.3605) 59.958 - 59.957 (2.3605 - 2.3605) 59.957 - 59.956 (2.3605 - 2.3605) 59.956 - 59.955 (2.3605 - 2.3604) 59.955 - 59.954 (2.3604 - 2.3604) 59.954 - 59.953 (2.3604 - 2.3603) 59.953 - 59.952 (2.3603 - 2.3603) 59.952 - 59.951 (2.3603 - 2.3603) |
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| Pin journal diameter. (Dp) grade | Standard | Grade No. 0 | 51.968 - 51.974 (2.0460 - 2.0462) |
| Grade No. 1 | 51.962 - 51.968 (2.0457 - 2.0460) | ||
| Grade No. 2 | 51.956 - 51.962 (2.0445 - 2.0457) | ||
| Center distance (r) | 40.66 - 40.74 (1.6008 - 1.6039) | ||
| Taper [Difference between (A) and (B)] | Limit | Less than 0.002 (0.0001) | |
| Out-of-round [Difference between (X) and (Y)] | Less than 0.002 (0.0001) | ||
| Crankshaft runout [TIR*] | Standard | Less than 0.05 (0.0020) | |
| Limit | 0.10 (0.0039) | ||
| Crankshaft end play | Standard | 0.10 - 0.25 (0.0039 - 0.0098) | |
| Limit | 0.30 (0.0118) | ||
| Fillet role of crankshaft journal | Standard | More than 0.10 (0.0039) | |
*: Total indicator reading
MAIN BEARING
Unit: mm (in)
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| Grade number* | Thickness | Identification color | Remarks | ||
| 0 | 2.000 - 2.003 (0.0787 - 0.0789) | Black | Grade is the same for upper and lower bearings. | ||
| 1 | 2.003 - 2.006 (0.0789 - 0.0790) | Brown | |||
| 2 | 2.006 - 2.009 (0.0790 - 0.0791) | Green | |||
| 3 | 2.009 - 2.012 (0.0791 - 0.0792) | Yellow | |||
| 4 | 2.012 - 2.015 (0.0792 - 0.0793) | Blue | |||
| 5 | 2.015 - 2.018 (0.0793 - 0.0794) | Pink | |||
| 6 | 2.018 - 2.021 (0.0794 - 0.0796) | Purple | |||
| 7 | 2.021 - 2.024 (0.0796 - 0.0797) | White | |||
| 01 | UPR | 2.003 - 2.006 (0.0789 - 0.0790) | Brown | Grade and color are different for upper and lower bearings. | |
| LWR | 2.000 - 2.003 (0.0787 - 0.0789) | Black | |||
| 12 | UPR | 2.006 - 2.009 (0.0790 - 0.0791) | Green | ||
| LWR | 2.003 - 2.006 (0.0789 - 0.0790) | Brown | |||
| 23 | UPR | 2.009 - 2.012 (0.0791 - 0.0792) | Yellow | ||
| LWR | 2.006 - 2.009 (0.0790 - 0.0791) | Green | |||
| 34 | UPR | 2.012 - 2.015 (0.0792 - 0.0793) | Blue | ||
| LWR | 2.009 - 2.012 (0.0791 - 0.0792) | Yellow | |||
| 45 | UPR | 2.015 - 2.018 (0.0793 - 0.0794) | Pink | ||
| LWR | 2.012 - 2.015 (0.0792 - 0.0793) | Blue | |||
| 56 | UPR | 2.018 - 2.021 (0.0794 - 0.0796) | Purple | ||
| LWR | 2.015 - 2.018 (0.0793 - 0.0794) | Pink | |||
| 67 | UPR | 2.021 - 2.024 (0.0796 - 0.0797) | White | ||
| LWR | 2.018 - 2.021 (0.0794 - 0.0796) | Purple | |||
*: Always check with the Parts Department for the latest parts information.
UNDERSIZE
Unit: mm (in)
| Items | Thickness | Main journal diameter |
| 0.25 (0.0098) | 2.132 - 2.140 (0.0839 - 0.0843) | Grind so that bearing clearance is the specified value. |
MAIN BEARING OIL CLEARANCE
Unit: mm (in)
| Items | Standard | Limit |
| Main bearing oil clearance | 0.012 - 0.022 (0.0005 - 0.0009)* | 0.065 (0.0026) |
*: Actual clearance
CONNECTING ROD BEARING
Unit: mm (in)
| Grade number* | Thickness | Identification color (mark) |
| 0 | 1.500 - 1.503 (0.0591 - 0.0592) | Black |
| 1 | 1.503 - 1.506 (0.0592 - 0.0593) | Brown |
| 2 | 1.506 - 1.509 (0.0593 - 0.0594) | Green |
*: Always check with the Parts Department for the latest parts information.
UNDERSIZE
Unit: mm (in)
| Items | Thickness | Crank pin journal diameter (Dp) |
| 0.25 (0.0098) | 1.626 - 1.634 (0.0640 - 0.0643) | Grind so that bearing clearance is the specified value. |
CONNECTING ROD BEARING OIL CLEARANCE
Unit: mm (in)
| Items | Standard | Limit |
| Connecting rod bearing oil clearance | 0.020 - 0.045 (0.0008 - 0.0018)* | 0.070 (0.0028) |
*: Actual clearance
Unit: mm (in)
| Drive plate runout [TIR]* - on torque converter mount surface | Less than 0.35 (0.0138) |
| Drive plate runout [TIR]* - on ring gear | 0.5 (0.0197) |
*: Total indicator reading
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Reinforcement plate
2.
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3.
Rear oil seal retainer
4.
Rear oil seal
5.
Sub harness
6.
Knock sensor
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