mi16 spec
Engine layout
|
|
Engine code
|
D6C (XU9J4)
|
Cilinders
|
4
|
Layout
|
inline 4, angled 30º towards exhaust side
|
Valves per cilinder
|
4
|
Capacity
|
1905cc (=XU9)
|
Bore
|
83mm
|
Stroke
|
88mm
|
Compression ratio:
|
10.4 : 1
|
Crankshaft rotation direction
|
clockwise (viewed from distribution side)
|
Number 1 cilinder location
|
transmission side
|
Weights
|
|
Engine weight (dry, no flywheel)
|
112.6kg
|
Engine weight (dry, with flywheel)
|
121.6kg
|
Engine weight (dry, with flywheel, alternator & starter)
|
132.7kg
|
Inertia
|
|
Internal moving parts (crankshaft, conrods & pistons)
|
MD² = 0.148kgm²
|
Flywheel
|
MD² = 0.372kgm²
|
Lubrication system
|
|
Oil capacity (including filter)
|
5.3 liters
|
Oil type (recommended)
|
SAE 10W40 or 15W40 (to API SG/CD standard) |
Oil renewal interval | 10000km |
Oil pressure (at 90deg Celcius)
|
4.1 bar @4000rpm
|
Oil pressure (at 120deg Celcius) | 1.8 bar @1000rpm |
Oil pressure (at 120deg Celcius) | 5.5 bar @6500rpm |
Oil pressure warning switch treshold
|
0.8 bar
|
Oil filter by-pass treshold | 1.2 bar |
Oil filter type
|
Champion F104 (or similar)
|
Maximum oil temp during use (continuous) | 140 ºC |
Maximum oil temp during use (intermittent)
|
150 ºC
|
Oil pump type
|
Gear-type, chain-driven off distribution side
|
Engine speed [RPM] | 1500 | 1800 | 2500 | 3000 | 3600 | 4000 | 4500 | 5000 | 6500 |
Oil pump flow [liters/min] | 8.2 | 9.9 | 11.6 | 12.1 | 12.5 | 13.2 | 13.8 | 14.4 | 16.1 |
Cooling system
|
|
Coolant capacity (complete system)
|
approx. 7 litres
|
Coolant capacity (engine only)
|
4.8 litres
|
Coolant type
|
Ethylene glycol-based antifreeze
|
Maximum system pressure
|
1 bar
|
Thermostat starts to open
|
88 ºC
|
Thermostat fully open
|
100 ºC
|
Coolant temp warning switch treshold
|
110 ºC
|
Engine speed [RPM] | 1500 | 1800 | 2500 | 3000 | 3600 | 4000 | 4500 | 5000 | 6500 |
Water pump RPM |
Engine RPM x 1.05
|
||||||||
Water pump flow [liters/hour] | 2570 | 3080 | 4460 | 5350 | 6420 | 7140 | 7740 | 8600 | 11110 |
[Picture: XU9J4 Engine section view, shown with 405Mi16 factory exhaust header]
Fuel system
|
|
System type
|
Bosch M1.3 or ML4.1 Motronic, multi-point
|
ECU
|
0-261-200-119 |
Fuel pump type
|
Electric, externally
|
Fuel pump
|
Bosch 0-580-464-038
|
Fuel regulated pressure
|
3.0 +/-0.2 bars at idle
|
Fuel injectors
|
Bosch 0-280-250-762 (high impedance) |
– rating: 214cc/min @ 3.0 bars
|
|
Fuel type (recommended)
|
98 RON leaded
|
Air Flow Meter
|
Bosch 0-280-202-202
|
Ignition system
|
|
System type
|
Integral with distributor, controlled bij ECU
|
Firing order
|
1-3-4-2
|
Timing
|
Ecu controlled
|
Ignition coil
|
Ducellier BTR 02
|
Ignition module
|
Bosch MTR 01
|
Spark plugs
|
Champion RC7BMC (or similar)
|
Ignition HT coil resistances
|
Prim. 0.7 ohms, Sec. 6.6 K ohms (approx.)
|
Ignition HT lead resistance
|
Approx. 600 ohms per 100mm length
|
Impulse generator resistance
|
300 ohms
|
Starter motor
|
(values obtained with 42Ah battery)
|
Average Power
|
0.85kW (1.15ps)
|
Current used at that power
|
190 A
|
Blocking Torque | 9.8Nm (0.99kgm) |
Current used at that torque | 330 A |
RPM to start engine at -15 ºC
|
165rpm
|
Alternator
|
|
Type
|
tri-phase with integrated regulator
|
Nominal power
|
1250W @1100rpm
|
Nominal current | 90 A @1100rpm |
Pulley ratio | 2.17/4 |
Air Intake system
|
|
Minimum filtered amount of air
|
99.9%
|
Vacuum at plenum entrance (new air filter)
|
0.039 bar @6500rpm
|
Vacuum at plenum entrance (dirty air filter)
|
0.055 bar @6500rpm
|
Consumed air volume at 20 ºC air temperature:
|
Engine speed [RPM] | 1500 | 1800 | 2500 | 3000 | 3600 | 4000 | 4500 | 5000 | 6500 |
Air volume [m³/hour] | 77 | 93 | 129 | 154 | 186 | 206 | 231 | 257 | 334 |
Exhaust system
|
|
Maximum back pressure measured at manifold exit
|
0.275 bar @6500rpm
|
Exhaust gas temperatures measured at full throttle:
|
Engine speed [RPM] | 1500 | 1800 | 2500 | 3000 | 3600 | 4000 | 4500 | 5000 | 6500 |
Exhaust gas temp [ºC] | 466 | 517 | 606 | 658 | 698 | 718 | 747 | 771 | 862 |
Performance
|
(factory flywheel figures) |
Max. Power (HP)
|
160ps (117.8kW) @6500rpm
|
Max. Torque (Nm)
|
180Nm (18.4 kgm) @5000rpm
|
Minimum engine speed
|
850rpm
|
Maximum engine speed
|
6700rpm
|
Detailed performance figures:
|
Engine speed [RPM] | 1500 | 1800 | 2500 | 3000 | 3600 | 4000 | 4500 | 5000 | 6500 |
Power [kW] | 20.4 | 25.6 | 41.2 | 51.4 | 56.3 | 68.3 | 79.6 | 93.8 | 117.8 |
Power [ps] | 27.7 | 34.8 | 56 | 69.8 | 76.5 | 92.8 | 108.1 | 127.5 | 160 |
Torque [Nm] | 130 | 137 | 157 | 163 | 157 | 163 | 169 | 180 | 173 |
Torque [kgm] | 13.2 | 13.9 | 16 | 16.6 | 16 | 16.6 | 17.3 | 18.4 | 17.6 |
Effective pressure [bar] | 8.56 | 8.96 | 10.38 | 10.78 | 9.85 | 10.75 | 11.13 | 11.82 | 11.41 |
Effective pressure [kg/cm²] | 8.7 | 9.1 | 10.6 | 11 | 10 | 11 | 11.3 | 12 | 11.6 |
Specific fuel consumptions (for fuels with 10070 kCal/kg (98 RON – MON 87.8)): | |||||||||
full throttle [g/kWh] | 264 | 263 | 257 | 241 | 245 | 248 | 258 | 262 | 264 |
3/4 throttle [g/kWh] | 268 | 267 | 241 | 230 | 233 | 236 | 253 | 264 | 281 |
1/2 throttle [g/kWh] | 294 | 295 | 263 | 250 | 253 | 258 | 267 | 282 | 314 |
Thermal figures
|
|
Explanation of thermal losses in the engine:
|
Engine speed [RPM]
|
1500
|
1800
|
2500
|
3000
|
3600
|
4000
|
4500
|
5000
|
6500
|
Energy losses through cooling system:
|
|||||||||
full throttle [kCal/kW/h]
|
775
|
683
|
647
|
587
|
572
|
582
|
556
|
586
|
771
|
3/4 throttle [kCal/kW/h]
|
787
|
694
|
607
|
560
|
544
|
554
|
539
|
590
|
821
|
1/2 throttle [kCal/kW/h]
|
863
|
766
|
662
|
609
|
591
|
605
|
575
|
630
|
917
|
Energy losses through exhaust gasses:
|
|||||||||
full throttle [kCal/kW/h]
|
866
|
946
|
928
|
833
|
881
|
906
|
1026
|
1041
|
872
|
3/4 throttle [kCal/kW/h]
|
879
|
961
|
871
|
795
|
838
|
862
|
1009
|
1049
|
927
|
1/2 throttle [kCal/kW/h]
|
965
|
1061
|
950
|
864
|
910
|
942
|
1064
|
1120
|
1036
|
Energy losses through engine block conduction and radiation:
|
|||||||||
full throttle [kCal/kW/h]
|
93
|
93
|
91
|
85
|
86
|
87
|
91
|
92
|
93
|
3/4 throttle [kCal/kW/h]
|
94
|
94
|
85
|
81
|
82
|
83
|
89
|
93
|
99
|
1/2 throttle [kCal/kW/h]
|
104
|
104
|
93
|
88
|
89
|
91
|
94
|
99
|
111
|
Energy losses through oil system:
|
|||||||||
full throttle [kCal/kW/h]
|
64
|
66
|
62
|
62
|
67
|
62
|
62
|
60
|
64
|
3/4 throttle [kCal/kW/h]
|
65
|
67
|
58
|
59
|
64
|
59
|
61
|
60
|
68
|
1/2 throttle [kCal/kW/h]
|
71
|
74
|
64
|
64
|
69
|
65
|
65
|
64
|
76
|
Sources:
Great specs of this MI16 machine. Now i finally know what to expect from my temperature sensors