Mitsubishi Galant (2004+). Manual - part 589

OIL PAN AND OIL PUMP

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ENGINE OVERHAUL <2.4L ENGINE>

11B-45

3. Align the ratchet ball of the special tool MD998705 with the 

oil hole in the rear bearing to install the bearing of the 
special tool MD998705.

4. Apply engine oil to the front bearing outer surface and 

bearing hole in the cylinder.

5. Using special tool MD998705, install the rear bearing. Make 

sure that the oil hole of the bearing is aligned with the oil 
hole of the cylinder block.

.

>>D<< COUNTERBALANCE SHAFT OIL SEAL 
INSTALLATION
Using a suitable socket wrench, install the counterbalance shaft 
oil seal into the front case.

.

AK300620AC

RATCHET BALL

FRONT BEARING RIGHT

OIL HOLE

AK300179

MD998705
(STOPPER)

MD998705
(GUIDE PIN)

AF

AK300624

AK301071AC

OIL SEAL

SOCKET WRENCH

FRONT CASE

OIL PAN AND OIL PUMP

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ENGINE OVERHAUL <2.4L ENGINE>

11B-46

>>E<< OIL PUMP OIL SEAL INSTALLATION
Using a suitable socket wrench, install the oil pump oil seal into 
the front case.

.

>>F<< CRANKSHAFT FRONT OIL SEAL INSTALLATION
Using special tool MD998375, install the crankshaft front oil 
seal into the front case.

.

>>G<< OIL PUMP DRIVEN GEAR/OIL PUMP DRIVE GEAR 
INSTALLATION
Install the oil pump gears into the front case and align the align-
ment marks.

.

>>H<< OIL PUMP CASE INSTALLATION
1. Set special tool MD998285 on the front end of crankshaft 

and apply a thin coat of engine oil to the outer surface of 
special tool MD998285.

2. Apply engine oil to the lip of the crankshaft front oil seal.

AK301070AC

OIL SEAL

SOCKET WRENCH

FRONT CASE

AK301072AC

MD998375

OIL SEAL

FRONT CASE

AK300180

ALIGNMENT
MARK

AC

AK300181AC

MD998285

OIL PAN AND OIL PUMP

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ENGINE OVERHAUL <2.4L ENGINE>

11B-47

3. Install the front case carefully to prevent damaging the oil 

seal.

CAUTION

Carefully install the tightening bolts paying attention to 
their different lengths, respectively.
4. Tighten all flange bolts to the specified torque.

Tightening torque: 23 

± 3 N⋅m (17 ± 2 ft-lb)

.

>>I<< FLANGE BOLT INSTALLATION
1. Insert a Phillips head screwdriver [shank diameter 8 mm 

(0.3 inch)] into the hole in the left side of the cylinder block to 
lock the counterbalance shaft.

2. Secure the oil pump driven gear onto the left counterbalance 

shaft by tightening the flange bolt to the specified torque.

Tightening torque: 36 

± 3 N⋅m (27 ± 1 ft-lb)

3. Pull out the screwdriver and screw in the plug.

.

AK300182

MD998285

AC

AK301520AC

25 mm
(0.98 in)

40 mm
(1.57 in)

20 mm
(0.78 in)

22 mm
(0.86 in)

32 mm
(1.25 in)

AK300172

AK300183

OIL PAN AND OIL PUMP

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ENGINE OVERHAUL <2.4L ENGINE>

11B-48

>>J<< PLUG INSTALLATION
1. Install a new O-ring to the groove of the front case.
2. Install the plug to the front case.
3. Fit special tool MD998162 on the plug, and then hold it in 

position with special tool MD998783.

4. Tighten the plug to the specified torque.

Tightening torque: 23 

± 3 N⋅m (17 ± 2 ft-lb)

5. Remove special tools MD998783 and MD998162.

.

>>K<< OIL PAN INSTALLATION
1. Clean both gasket surfaces of oil pan and cylinder block.
2. Apply a 4 mm (0.15 inch) diameter bead of sealant 

(MITSUBISHI Genuine Part number MD970389 or 
equivalent) to the flange of the oil pan.

3. Install the oil pump case assembly to the front side of the 

cylinder block.
NOTE: Be sure to install the oil pan quickly while the sealant 
is wet (within 15 minutes).

4. Fit an 8 mm (0.30 inch) bolt in each of the two holes 

identified by the letter "S" in the illustration and a 10 mm 
(0.39 inch) bolt in each of the remaining 17 holes. Tighten all 
bolts to the specified torque.

Tightening torque: 9.0 

± 3.0 N⋅m (80 ± 26 in-lb)

NOTE: After installation, keep the sealed area away from oil 
for approximately one hour.

.

AK300184

MD998162

MD998783

AC

AK301811

TIMING BELT SIDE

BOLT HOLE

GROOVE

AB

AK300185

S

AC