Mitsubishi Outlander GS45X. Manual - part 488

 

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Mitsubishi Outlander GS45X. Manual - part 488

 

 

BALANCER SHAFT AND OIL PUMP MODULE

TSB Revision

ENGINE MECHANICAL <2.4L ENGINE>

11A-83

4. Use a wrench to remove the mounting bolt at the lower side 

of the balancer timing chain guide shown in the figure so 
that the balancer timing chain guide is unrestricted.

5. Support the balancer shaft and oil pump module with a 

hand, and remove the balancer shaft and oil pump module 
mounting bolt.

6. Remove the balancer shaft and oil pump module from the 

rudder frame with the balancer timing chain attached, and 
move it to the center of the engine.

7. Remove the balancer timing chain from the balancer shaft 

and oil pump module, and remove the balancer shaft and oil 
pump module.

CAUTION

When the tooth jump of the balancer timing chain from the 
crankshaft sprocket occurs, the timing between the bal-
ancer shaft and the oil pump module becomes off, result-
ing in the abnormal engine vibration. Be sure that the tooth 
jump will not occur.
8. After the balancer shaft and oil pump module is removed, 

using a cable band, tie the balancer timing chain at the 
protrusion of the rudder frame to prevent the tooth jump of 
balancer timing chain from the crankshaft sprocket.

AC509278 AB

Balancer timing 
chain guide

AC509279AB

Balancer
timing
chain

Balancer shaft and
oil pump module

AC509280 AD

Protrusion

Cable band

Balancer
timing
chain

BALANCER SHAFT AND OIL PUMP MODULE

TSB Revision

ENGINE MECHANICAL <2.4L ENGINE>

11A-84

INSTALLATION SERVICE POINT

.

>>A<< BALANCER SHAFT AND OIL PUMP MOD-
ULE INSTALLATION

1. When installing the new balancer shaft and oil pump 

module, apply oil to the oil pump in the balancer shaft and oil 
pump module and the balancer shaft bearing as follows.

(1) Clean the inside of the removed engine oil pan, and put 

the balancer shaft and oil pump module into the engine 
oil pan with its oil inlet port facing up.

(2) Pour new engine oil until two-thirds of the balancer shaft 

and oil pump module is soaked.

(3) Fill the engine oil (approximately 50 cm

3

 [3.05 cu.in.]) into 

the balancer shaft and oil pump module from the oil inlet 
port.

(4) Turn the balancer shaft sprocket of the balancer shaft 

and oil pump module clockwise four rotations or more to 
apply the engine oil to the entire area of the oil pump and 
the balancer shaft bearing.

2. Remove the cable band installed to prevent the tooth jump 

of the balancer timing chain from the crankshaft sprocket 
from the balancer timing chain.

3. Regarding the prevention of the tooth jump of the balancer 

timing chain, install the balancer shaft sprocket to the 
balancer timing chain with aligning the paint marking of the 
balancer shaft sprocket (the timing mark of the new balancer 
shaft and oil pump module) with that of the balancer timing 
chain.

4. With the paint marking of the balancer timing chain aligned 

with that of the balancer sprocket (the timing mark of the 
new balancer shaft and oil pump module), install the 
balancer shaft and oil pump module to the rudder frame. 
Securely bring the balancer shaft and oil pump module into 
contact with the rudder frame mounting area.

5. Apply an adequate and minimum amount of engine oil to the 

threads and bearing surfaces of the balancer shaft and oil 
pump module bolts.

AC509272

AB

Oil inlet
port

Engine
oil

Engine
oil pan

Balancer shaft and oil pump module

AC509273

AB

Balancer
shaft  
sprocket

Balancer shaft and oil pump module

AC509279 AC

Balancer
timing
chain

Paint markings

Balancer shaft
sprocket

Paint marking
or timing mark

BALANCER SHAFT AND OIL PUMP MODULE

TSB Revision

ENGINE MECHANICAL <2.4L ENGINE>

11A-85

6. Tighten the balancer shaft and oil pump module bolts to the 

specified torque 20 N

⋅m (15 ft-lb) in the order of number 

shown in the figure.

7. Tighten the balancer shaft and oil pump module bolts again 

to the specified torque 44 N

⋅m (33 ft-lb) in the order of 

number shown in the figure.

8. Loosen the balancer shaft and oil pump module bolts fully in 

the reverse sequence to that shown.

9. Tighten the balancer shaft and oil pump module bolts to the 

specified torque 20 N

⋅m (15 ft-lb) in the order of number 

shown in the figure.

10.After tightening to the specified torque, tighten the balancer 

shaft and oil pump module bolts to 135 degrees, using 
special tool MB991614, in the order of number shown in the 
figure.

11.Tighten the mounting bolt of the balancer timing chain guide 

lower with the standard torque.

Tightening torque: 10 

± 2 Nm (89 ± 17 in-lb)

12.Remove the plunger of the timing chain tensioner using the 

L-shaped hard wire (piano wire, etc.) or L-shaped hexagon 
wrench (1.5 mm [0.05 inch]).

AC506784

AB

1

2

3

4

Balancer shaft and
oil pump module

AC506784

AB

1

2

3

4

Balancer shaft and
oil pump module

AC506777

AB

MB991614

Balancer shaft and 
oil pump module

ENGINE ASSEMBLY

TSB Revision

ENGINE MECHANICAL <2.4L ENGINE>

11A-86

ENGINE ASSEMBLY

REMOVAL AND INSTALLATION

M1112001006591

CAUTION

When the engine assembly replacement is performed, use scan tool MB991958 to initialize the learn-
ing value (Refer to GROUP 00, Initialization Procedure for Learning Value in MFI Engine 

P.00-53

).

Pre-removal operation
• Hood Removal (Refer to GROUP 42A, Hood 

P.42A-7

).

• Fuel Line Pressure Reduction [Refer to GROUP 13A, 

On-vehicle Service, Fuel Pump Connector Disconnection 

(How to Reduce Pressurized Fuel Lines) 

P.13A-866

].

• Engine Room Under Cover Front and Engine Room Side 

Cover Removal (Refer to GROUP 51, Under Cover 

P.51-23

).

• Engine Coolant Draining (Refer to GROUP 14, On-vehicle 

Service 

− Engine Coolant Replacement 

P.14-26

).

• Engine Oil Draining (Refer to GROUP 12, On-vehicle Ser-

vice 

− Engine Oil Replacement 

P.12-5

).

• Transmission Fluid Draining (Refer to GROUP 23A, 

On-vehicle Service 

− CVT Fluid Replacement 

P.23A-140

).

• Engine Upper Cover Removal (Refer to GROUP 11A, 

Camshaft 

P.11A-26

).

• Air Cleaner Assembly Removal (Refer to GROUP 15, Air 

Cleaner 

P.15-4

).

• Battery and Battery Tray Removal (Refer to GROUP 54A, 

Battery 

P.54A-11

).

• Engine Control Module Removal (Refer to GROUP 13A, 

Engine Control Module 

P.13A-887

).

• Drive Shaft Removal (Refer to GROUP 26, Drive Shaft 

Assembly 

P.26-23

).

• Transfer Removal (Refer to GROUP 23A, Transfer 

Assembly 

P.23A-163

).

• Strut Tower Bar Removal (Refer to GROUP 42A, Strut 

Tower Bar 

P.42A-12

).

• Exhaust Manifold Removal (Refer to GROUP 15, Exhaust 

Manifold 

P.15-15

).

• Throttle Body Removal (Refer to GROUP 13A, Throttle 

Body Assembly 

P.13A-885

).

Post-installation operation
• Throttle Body Installation (Refer to GROUP 13A, Throttle 

Body Assembly 

P.13A-885

).

• Exhaust Manifold Installation (Refer to GROUP 15, 

Exhaust Manifold 

P.15-15

).

• Strut Tower Bar Installation (Refer to GROUP 42A, Strut 

Tower Bar 

P.42A-12

).

• Transfer Installation (Refer to GROUP 23A, Transfer 

Assembly 

P.23A-163

).

• Drive Shaft Installation (Refer to GROUP 26, Drive Shaft 

Assembly 

P.26-23

).

• Engine Control Module Installation (Refer to GROUP 13A, 

Engine Control Module 

P.13A-887

).

• Battery and Battery Tray Installation (Refer to GROUP 

54A, Battery 

P.54A-11

).

• Air Cleaner Assembly Installation (Refer to GROUP 15, 

Air Cleaner 

P.15-4

).

• Transmission Fluid Draining (Refer to GROUP 23A, 

On-vehicle Service 

− CVT Fluid Replacement 

P.23A-140

).

• Engine Oil Refilling (Refer to GROUP 12, On-vehicle Ser-

vice 

− Engine Oil Replacemen

P.12-5

).

• Engine Coolant Refilling (Refer to GROUP 14, On-vehicle 

Service 

− Engine Coolant Replacement 

P.14-26

).

• Drive Belt Tension Check (Refer to 

P.11A-9

).

• Engine Room Under Cover Front and Engine Room Side 

Cover Installation (Refer to GROUP 51, Under Cover 

P.51-23

).

• Engine Upper Cover Installation (Refer to GROUP 11A, 

Camshaft 

P.11A-26

).

• Fuel Leak Check

• Hood Installation (Refer to GROUP 42A, Hood 

P.42A-7

).

 

 

 

 

 

 

 

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