Mitsubishi Lancer Evolution IX. Manual - part 78

SERVICE SPECIFICATIONS

ENGINE OVERHAUL

11B-3

SERVICE SPECIFICATIONS

M1113000301199

Item

Standard value

Limit

TIMING BELT
Auto-tensioner rod extension length 
(with timing belt installed) mm

3.8 

− 4.5

−

Auto-tensioner rod extension length (when free) mm

12.0

−

Auto-tensioner rod retraction length 
(when pressed with force of 98 to 196 N) mm

Less than 1

−

ROCKER ARMS AND CAMSHAFTS
Cam height mm

Intake

35.96

35.46

Exhaust

35.49

34.99

CYLINDER HEAD AND VALVES
Cylinder head gasket surface warp mm

Less than 0.05

0.2

Cylinder head gasket surface grinding limit
(including cylinder block grinding amount) mm

−

0.2

Cylinder head overall height mm

131.9 

− 132.1

−

Cylinder head bolt nominal length mm

−

99.4

Valve margin mm

Intake valves

1.0

0.5

Exhaust valves

1.5

1.0

Valve stem diameter mm

6.6

−

Valve face angle

43.5

° − 44°

−

Valve stem-to-guide clearance mm

Intake valves

0.02 

− 0.05

0.10

Exhaust valves

0.05 

− 0.09

0.15

Valve height mm

Intake valves

109.5

109.0

Exhaust valves

109.7

109.2

Valve stem projection mm

Intake valves

49.2

49.7

Exhaust valves

48.4

48.9

Valve spring free height mm

50.4

49.4

Valve spring load/height N/mm

279/40

−

Valve spring squareness

1.5

° or smaller

4

°

Valve face-to-seat contact width mm

0.9 

− 1.3

−

Valve guide inside diameter mm

6.6

−

Valve guide press-in height mm

19.2 

− 19.8

−

SERVICE SPECIFICATIONS

ENGINE OVERHAUL

11B-4

OIL PAN AND OIL PUMP 
Oil pump gear side clearance mm

Drive gear

0.08 

− 0.14

−

Driven gear

0.06 

− 0.12

−

Oil cooler by-pass valve mm

Dimension (Normal 
temperature)

34.5

−

By-pass hole closing 
temperature 97 to 
103

°C

40.0

−

Oil pressure at curb idle speed kPa 
[oil temperature is 75 to 90

°]

78 or more

−

PISTONS AND CONNECTING RODS
Piston outside diameter mm

85.0

−

Piston ring side clearance in ring 
groove mm

No. 1

0.03 

− 0.07

0.1

No. 2

0.02 

− 0.06

0.1

Piston ring end gap mm

No. 1

0.20 

− 0.30

0.8

No. 2

0.30 

− 0.50

0.8

Oil ring

0.10 

− 0.40

1.0

Piston pin outside diameter mm

22.0

−

Piston pin press-in load (at ambient temperature) N

7,350 

− 17,100

−

Oil clearance at crankshaft pins mm

0.02 

− 0.04

0.1

Connecting rod big end thrust clearance mm

0.10 

− 0.25

0.4

CRANKSHAFT AND CYLINDER BLOCK
Crankshaft end play mm

0.05 

− 0.25

0.4

Crankshaft journal diameter mm

57.0

−

Crankshaft pin diameter mm

45.0

−

Oil clearance at crankshaft journals mm

0.03 

− 0.04

0.1

Cylinder block gasket surface warp mm

0.05

0.1

Cylinder block gasket surface grinding limit 
(including cylinder head grinding amount) mm

−

0.2

Cylinder block overall height mm

284

−

Cylinder bore diameter mm

85

−

Taper of cylinder mm

0.01 or less

−

Cylinder-to-piston clearance mm

0.02 

− 0.04

−

Crankshaft bearing cap bolt nominal length mm

−

71.1

Item

Standard value

Limit

REWORK DIMENSIONS

ENGINE OVERHAUL

11B-5

REWORK DIMENSIONS

M1113024300264

TORQUE SPECIFICATIONS

M1113023401421

Item

Standard value

CYLINDER HEAD AND VALVES
Diameter of oversize valve seat ring hole in cylinder head 
mm

Intake

0.3 oversize

35.30 

− 35.33

0.6 oversize

35.60 

− 35.63

Exhaust

0.3 oversize

33.30 

− 33.33

0.6 oversize

33.60 

− 33.63

Diameter of oversize valve guide hole in cylinder head mm

0.05 oversize

12.05 

− 12.07

0.25 oversize

12.25 

− 12.27

0.50 oversize

12.50 

− 12.52

Item

N

⋅m

ALTERNATOR AND IGNITION COIL
Oil level gauge guide bolt

13 

± 1

Auto-tensioner assembly bolt (M8)

22 

± 4

Auto-tensioner assembly bolt (M10)

44 

± 10

Water pump pulley bolts

8.8 

± 1.0

Alternator bracket bolt (flange bolt)

24 

± 4

Alternator bracket bolts (M8 

× 22 washer assembled bolt)

22 

± 4

Alternator bracket bolts (M8 

× 32 washer assembled bolt)

20 

± 2

Alternator nuts

44 

± 10

Crankshaft pulley bolts

25 

± 4

Centre cover bolts

3.0 

± 0.5

Ignition coil bolts

10 

± 2

Spark plugs

25 

± 5

SOLENOID AND VACUUM HOSE
Vacuum pipe and hose assembly bolts

11 

± 1

Solenoid valve assembly bolts

9.0 

± 1.0

TIMING BELT
Timing belt cover bolts (flange bolt)

11 

± 1

Timing belt cover bolt (washer-assembled bolt)

9.0 

± 1.0

Plug cap

32 

± 2

Power steering pump bracket bolts

49 

± 9

Tensioner pulley bolt

48 

± 5

Tensioner arm bolt

21 

± 4

Auto-tensioner bolts

23 

± 3

Idler pulley bolt

35 

± 6

Crankshaft angle sensor bolts

8.8 

± 1.0

TORQUE SPECIFICATIONS

ENGINE OVERHAUL

11B-6

Oil pump sprocket nut

54 

± 5

Crankshaft bolt

167

Tensioner "B" bolt

19 

± 3

Counterbalance shaft sprocket bolt

45 

± 3

Rocker cover bolts

3.5 

± 0.5

Engine support bracket bolts

49 

± 5

V.V.T. sprocket bolt

65 

± 5

Camshaft sprocket bolt

88 

± 10

FUEL AND EMISSION SYSTEM
Throttle body bolts

19 

± 3

EGR valve bolts

20 

± 2

Fuel pressure regulator bolts

8.8 

± 2.0

Delivery pipe and injector assembly bolts

12 

± 1

INLET MANIFOLD
Engine hanger bolt

19 

± 3

Inlet manifold stay bolts

31 

± 3

Inlet manifold bolts (M8)

20 

± 2

Inlet manifold bolts and nuts (M10)

36 

± 6

EXHAUST MANIFOLD
Engine hanger bolt

19 

± 3

Turbocharger heat protector bolts

23 

± 3

Oxygen sensor

44 

± 5

Exhaust fitting bracket bolts

35 

± 6

Exhaust fitting bolts

59 

± 5

Air outlet fitting bolts

19 

± 1

Oil return pipe bolts (oil pan side)

14 

± 1

Oil return pipe bolts (turbocharger side)

9.0 

± 1.0

Exhaust manifold heat protector bolts

23 

± 3

Turbocharger assembly and pipe assembly bolts, nuts

64 

± 5

Oil pipe bolt (flange bolt)

11 

± 1

Oil pipe bolt (eye bolt M10)

17 

± 2

Oil pipe bolt (eye bolt M12)

31 

± 2

Water pipe bolt (eye bolt M12)

42 

± 7

Water pipe bolt (flange bolt)

10 

± 1

Exhaust manifold nuts (M8)

33 

± 6

Exhaust manifold nuts (M10)

55 

± 5

Item

N

⋅m