Mitsubishi Galant (2004+). Manual — part 148

SPECIFICATIONS

TSB Revision

ENGINE MECHANICAL <2.4L ENGINE>

11A-65

Control wiring harness bolt and nut

9.0

± 2.0 N⋅m (80 ± 17 in-lb)

Control wiring harness protector bolt

5.0

± 1.0 N⋅m (44 ± 9 in-lb)

Engine front mounting bracket bolt

M10

58

± 7 N⋅m (43 ± 5 ft-lb)

Engine front mounting bracket bolt and nut

M12

83

± 12 N⋅m (61 ± 9 ft-lb)

Grounding cable bolt

9.0

± 2.0 N⋅m (80 ± 17 in-lb)

Power steering oil pump bracket bolt

24

± 4 N⋅m (18 ± 3 ft-lb)

Power steering oil pump bracket nut

44

± 10 N⋅m (33 ± 7 ft-lb)

Pressure hose clamp bolt

12

± 2 N⋅m (102 ± 22 in-lb)

Oil pan
Baffle plate bolt (bolt, washer assembled)

M6

9.0

± 2.0 N⋅m (80 ± 17 in-lb)

M8

22

± 4 N⋅m (16 ± 3 ft-lb)

Engine oil pan bolt

9.0

± 3.0 N⋅m (80 ± 26 in-lb)

Engine oil pan drain plug

39

± 5 N⋅m (29 ± 3 ft-lb)

Engine oil pan strainer bolt

19

± 3 N⋅m (14 ± 2 ft-lb)

Torque converter housing front lower cover bolt (bolt, flange) M10

26

± 5 N⋅m (19 ± 4 ft-lb)

Torque converter housing front lower cover bolt (bolt, washer
assembled)

M6

9.0

± 1.0 N⋅m (80 ± 9 in-lb)

Timing belt
Auto-tensioner bolt (bolt, washer assembled)

M8

22

± 4 N⋅m (16 ± 3 ft-lb)

M10

44

± 10 N⋅m (33 ± 7 ft-lb)

Balancer timing belt tensioner bolt

19

± 3 N⋅m (14 ± 2 ft-lb)

Connector bracket bolt

11

± 1 N⋅m (98 ± 8 in-lb)

Crankshaft pulley center bolt

167 N

⋅m (123 ft-lb)

Cylinder block plug

30

± 3 N⋅m (23 ± 2 ft-lb)

Generator terminal nut

12

± 2 N⋅m (102 ± 22 in-lb)

Idler pulley bolt

79

± 5 N⋅m (59 ± 3 ft-lb)

Timing belt idler pulley bolt

35

± 6 N⋅m (26 ± 4 ft-lb)

Timing belt lower cover bolt (bolt, flange)

M6

11

± 1 N⋅m (98 ± 8 in-lb)

Timing belt lower cover bolt (bolt, washer assembled)

M6

9.0

± 1.0 N⋅m (80 ± 9 in-lb)

Timing belt lower cover bracket bolt

8.5

± 0.5 N⋅m (76 ± 4 in-lb)

Timing belt lower cover nut

11

± 1 N⋅m (98 ± 8 in-lb)

Timing belt tensioner adjuster bolt

23

± 3 N⋅m (17 ± 2 ft-lb)

Timing belt tensioner arm bolt

21

± 4 N⋅m (16 ± 2 ft-lb)

Timing belt tensioner pulley bolt

48

± 5 N⋅m (36 ± 3 ft-lb)

Timing belt upper cover bolt (bolt, flange)

M6

11

± 1 N⋅m (98 ± 8 in-lb)

M8

14

± 1 N⋅m (120 ± 13 in-lb)

Water pump pulley bolt

8.8

± 1.0 N⋅m (78 ± 9 in-lb)

ITEM

SPECIFICATION

SPECIFICATIONS

TSB Revision

ENGINE MECHANICAL <2.4L ENGINE>

11A-66

SERVICE SPECIFICATIONS

M1111000300587

SEALANTS

M1111000500354

ITEM

STANDARD
VALUE

LIMIT

Drive belt tension

Vibration frequency Hz
(Reference)

120

− 154

−

Tension N (Reference)

340

− 562

−

Valve clearance (at hot) mm (in)
<Vehicles Except For California Emission
Regulation>

Intake valve

0.20 (0.008)

−

Exhaust valve

0.32 (0.013)

−

Valve clearance (at hot) mm (in)
<Vehicles For California Emission
Regulation>

Intake valve

0.20 (0.008)

−

Exhaust valve

0.31 (0.012)

−

Actual ignition timing at idle

Approximately
10

° BTDC

−

Basic ignition timing at idle

5

°BTDC ± 3°

−

CO content%

0.5 or less

−

HC contents ppm

100 or less

−

Curb idle speed r/min

700

± 100

−

Compression pressure (250

− 400 r/min) kPa (psi)

1,560 (226)

Minimum 1,130
(164)

Intake manifold vacuum at curb idle kPa (in Hg)

−

Minimum 60
(18)

Cylinder block heater unit internal resistance

Ω

28

− 40

−

Cylinder head bolt nominal length mm (in)

−

99.4 (3.91)

Balancer timing belt tension (When
adjusted)

Deflection mm (in)

5

− 7 (0.20 −

0.27)

−

Balancer timing belt tension (When
replaced)

Deflection mm (in)

5

− 7 (0.20 −

0.27)

−

Balancer timing belt tension (When
checked)

Deflection mm (in)

5

− 10 (0.20 −

0.39)

−

Timing belt tensioner adjuster rod protrusion amount mm (in)

3.8

− 4.5 (0.15 −

0.17)

−

Timing belt tensioner adjuster rod movement mm (in)

Within 1 (0.039) −

ITEM

SPECIFIED SEALANT

Camshaft position sensor support

3M

 AAD Part No.8672, 3M AAD Part No.8679/8678 or

equivalent

Engine oil pressure switch
Engine oil pan

3M

 AAD Part No.8672, 8704, 3M AAD Part No.8679/8678 or

equivalent

11C-1

GROUP 11C

ENGINE

MECHANICAL

<3.8L ENGINE>

CONTENTS

GENERAL DESCRIPTION. . . . . . . . .

11C-2

ENGINE DIAGNOSIS. . . . . . . . . . . . .

11C-3

SPECIAL TOOLS. . . . . . . . . . . . . . . .

11C-4

ON-VEHICLE SERVICE. . . . . . . . . . .

11C-8

DRIVE BELT TENSION CHECK AND
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . .

11C-8

IGNITION TIMING CHECK . . . . . . . . . . . . .

11C-8

CURB IDLE SPEED CHECK . . . . . . . . . . .

11C-9

IDLE MIXTURE CHECK . . . . . . . . . . . . . . .

11C-9

COMPRESSION PRESSURE CHECK. . . .

11C-10

MANIFOLD VACUUM CHECK . . . . . . . . . .

11C-12

LASH ADJUSTER CHECK . . . . . . . . . . . . .

11C-12

CYLINDER BLOCK HEATER UNIT CHECK

11C-14

ENGINE ASSEMBLY . . . . . . . . . . . . .

11C-15

REMOVAL AND INSTALLATION . . . . . . . .

11C-15

CAMSHAFT OIL SEAL . . . . . . . . . . .

11C-23

REMOVAL AND INSTALLATION . . . . . . . .

11C-23

CAMSHAFT AND VALVE STEM
SEAL . . . . . . . . . . . . . . . . . . . . . . . . .

11C-26

REMOVAL AND INSTALLATION . . . . . . . .

11C-26

OIL PAN AND OIL SCREEN . . . . . . .

11C-36

REMOVAL AND INSTALLATION . . . . . . . .

11C-36

INSPECTION. . . . . . . . . . . . . . . . . . . . . . . .

11C-39

CRANKSHAFT OIL SEAL . . . . . . . . .

11C-40

REMOVAL AND INSTALLATION
<FRONT OIL SEAL> . . . . . . . . . . . . . . . . . .

11C-40

REMOVAL AND INSTALLATION
<REAR OIL SEAL> . . . . . . . . . . . . . . . . . . .

11C-42

CYLINDER HEAD GASKET . . . . . . . .

11C-44

REMOVAL AND INSTALLATION . . . . . . . .

11C-44

TIMING BELT . . . . . . . . . . . . . . . . . . .

11C-48

REMOVAL AND INSTALLATION . . . . . . . .

11C-48

INSPECTION. . . . . . . . . . . . . . . . . . . . . . . .

11C-53

CYLINDER BLOCK HEATER UNIT . .

11C-54

REMOVAL AND INSTALLATION . . . . . . . .

11C-54

SPECIFICATIONS . . . . . . . . . . . . . . .

11C-56

FASTENER TIGHTENING
SPECIFICATIONS. . . . . . . . . . . . . . . . . . . .

11C-56

SERVICE SPECIFICATIONS . . . . . . . . . . .

11C-58

SEALANTS . . . . . . . . . . . . . . . . . . . . . . . . .

11C-58

GENERAL DESCRIPTION

TSB Revision

ENGINE MECHANICAL <3.8L ENGINE>

11C-2

GENERAL DESCRIPTION

M1111000100419

The 6G75 (3.8 L) engine is a six-cylinder engine. The
cylinder numbers are assigned as 1-3-5 for the right
bank and 2-4-6 for the left bank from the front of the
engine (timing belt side). This engine is fired in the
order of 1-2-3-4-5-6 cylinders.

ITEMS

SPECIFICATIONS

Type

V type, overhead camshaft

Number of cylinders

6

Bore mm (in)

95.0 (3.74)

Stroke mm (in)

90.0 (3.54)

Total displacement cm

3

(cu. in)

3,828 (233.6)

Compression ratio

10.0

Firing order

1-2-3-4-5-6

Valve timing

Intake valve

Opens (BTDC)

7

°

Closes (ABDC)

61

°

Exhaust valve

Opens (BBDC)

61

°

Closes (ATDC)

15

°

Lubrication system

Pressure feed, full-flow filtration

Oil pump type

Trochoid type