Mitsubishi Lancer Evolution VI. Manual — part 7
ENGINE –
Specifications
11-3
SPECIFICATIONS
SERVICE SPECIFICATIONS
Items
Standard value
Limit
Timing belt
Auto-tensioner rod projection length mm
12
–
Auto-tensioner rod pushed-in amount [when pushed with a force of 98
– 196 N] mm
1.0 or less
–
Rocker arms and camshaft
Camshaft cam height mm
Intake
35.79
35.29
Exhaust
35.49
34.99
Camshaft journal outer diameter mm
26
–
Cylinder head and valves
Cylinder head flatness of gasket surface mm
Less than 0.05
0.2
Cylinder head grinding limit of gasket surface mm
Total resurfacing depth of both cylinder head and cylinder block
–
0.2
Cylinder head overall height mm
131.9 – 132.1
–
Cylinder head bolt shank length mm
–
Maximum 99.4
Valve thickness of valve head (margin) mm
Intake
1.0
0.5
Exhaust
1.5
1.0
Overall valve length mm
Intake
109.5
109.0
Exhaust
109.7
109.2
Valve thickness to valve guide clearance
mm
Intake
0.02 – 0.05
0.10
mm
Exhaust
0.05 – 0.09
0.15
Valve face angle
45
°
– 45.5
°
–
Valve spring free length mm
48.3
47.3
Valve spring load/installed height N/mm
294/40.0
–
Valve spring out-of-squareness
1.5
°
or less
Maximum 4
°
Valve seat contact width mm
0.9 – 1.3
–
Valve guide inner diameter mm
6.6
–
Valve guide projection from cylinder head upper surface mm
20.5
–
Valve stem projection mm
Intake
49.20
49.70
Exhaust
48.40
48.90
Oversize rework dimensions of valve guide
hole mm
0.05 O.S.
12.05 – 12.07
–
hole mm
0.25 O.S.
12.25 – 11.27
–
0.50 O.S.
12.50 – 12.52
–
ENGINE –
Specifications
11-4
Items
Limit
Standard value
Intake oversize rework dimensions of valve
guide hole mm
0.3 O.S.
35.30 – 35.33
–
guide hole mm
0.6 O.S.
35.60 – 35.63
–
Exhaust oversize rework dimensions of
valve guide hole mm
0.3 O.S.
33.30 – 33.33
–
valve guide hole mm
0.6 O.S.
33.60 – 33.63
–
Front case and oil pan
Oil pump side clearance mm
Drive gear
0.08 – 0.14
–
Driven gear
0.06 – 0.12
–
Oil pressure at curb idle speed kPa [Oil temperature is 75 to 90
°
C]
78 or more
–
Piston and connecting rod
Piston outer diameter mm
85.0
–
Piston ring side clearance mm
No. 1 ring
0.04 – 0.075
–
No. 2 ring
0.02 – 0.06
–
Piston ring end gap mm
No. 1 ring
0.25 – 0.35
0.8
No. 2 ring
0.40 – 0.55
0.8
Oil ring
0.10 – 0.40
1.0
Piston pin outer diameter mm
21.0
–
Piston pin press-in load N (Room temperature)
7,350 – 17,200
–
Crankshaft pin oil clearance mm
0.02 – 0.05
0.1
Connecting rod big end side clearance mm
0.10 – 0.25
0.4
Crankshaft and flywheel
Crankshaft end play mm
0.05 – 0.25
0.40
Crankshaft journal outer diameter mm
57.0
–
Crankshaft pin outer diameter mm
44.0
–
Crankshaft journal oil clearance mm
0.02 – 0.04
0.1
Bearing cap bolt shank length mm
–
Maximum 71.1
Piston to cylinder clearance mm
0.02 – 0.04
–
Cylinder block grinding limit of gasket surface mm
Total resurfacing depth of both cylinder head and cylinder block
–
0.2
Cylinder block overall height mm
284
–
Cylinder block inner diameter mm
85.0
–
Cylinder block cylinder mm
0.01
–
Turbocharger
Waste gate actuator operation check kPa
100
113.3
ENGINE –
Specifications
11-5
Items
Limit
Standard value
Alternator
Rotor coil resistance
Ω
Approx. 3 – 5
–
Protrusion length of brush mm
–
2
Starter motor
Commutator runout mm
0.05
0.1
Commutator outer diameter mm
32.0
31.4
Commutator undercut mm
0.5
–
TORQUE SPECIFICATIONS
Items
Nm
Alternator and ignition system
Oil level gauge guide
13
Water pump pulley
9
Alternator brace (Alternator side)
21
Alternator brace (Tightened with water pump)
23
Alternator pivot bolt
44
Crankshaft pulley
25
Center cover
3
Spark plug
25
Ignition coil
10
Timing belt
Timing belt cover (Flange bolt)
11
Timing belt cover (Washer bolt)
9
Power steering pump bracket
49
Tensioner pulley
49
Tensioner arm
24
Auto tensioner
24
Idler pulley
48
Crank angle sensor
9
Oil pump sprocket
54
Camshaft bolt
118
Tensioner “B”
19
Counterbalance shaft sprocket
45
ENGINE –
Specifications
11-6
Items
Nm
Rocker cover
3.5
Engine support bracket
49
Camshaft sprocket bolt
88
Timing belt rear right cover
11
Timing belt rear left upper cover
11
Fuel and emission control parts
Throttle body
18
Fuel pressure regulator
9
Delivery pipe
11
Vacuum tank bracket
9
Solenoid valve bracket
9
Solenoid valve
9
Vacuum hose and vacuum pipe
11
Secondary air intake manifold
Heat protector
13
Vacuum hose and vacuum pipe
11
Air pipe (Heat protector side)
13
Air pipe (Cam position sensor side)
11
Air pipe (Eye bolt)
49
Air pipe (Control valve side)
24
Air control valve
21
Air control valve bracket
24
Intake manifold stay
30
Intake manifold (M8)
19
Intake manifold (M10)
35
Exhaust manifold
Engine hanger
12
Heat protector (Turbocharger side)
14
Oxygen sensor
54
Exhaust fitting bolt
59
Exhaust fitting nut
59
Air outlet fitting
19
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