4G9 ENGINE (E-W) - Specifications

11A-1-7

 

 

NEW TIGHTENING METHOD - BY USE OF BOLTS TO BE TIGHTENED IN PLASTIC AREA

A new type of bolts, to be tightened in plastic area, is currently used for some parts of the engine. The tightening method for bolts of this type is different from the conventional one. Be sure to observe the method described in the text when tightening the bolts.

Service limits are provided for the bolts. Make sure that the service limits described in the text are strictly observed.

DAreas where the bolts are in use:

(1)Cylinder head bolts

(2)Main bearing cap bolts

(3)Connecting rod cap bolts

DTightening method

After tightening the bolts to the specified torque, tighten them another 90_ or 180_ (twice 90_). The tightening method varies on different areas. Observe the tightening method described in the text.

SEALANT

Items

Specified sealant

Quantity

 

 

 

Water pump

Mitsubishi Genuine Part No.MD970389 or equivalent

As required

 

 

 

Thermostat case

Mitsubishi Genuine Part No.MD970389 or equivalent

As required

 

 

 

Water by-pass fitting

Mitsubishi Genuine Part No.MD970389 or equivalent

As required

 

 

 

Water fitting

Mitsubishi Genuine Part No.MD970389 or equivalent

As required

 

 

 

 

Engine coolant temperature sensor

3M

Nut Locking Part No.4171 or equivalent

As required

 

 

 

 

Engine coolant temperature gauge unit

3M

ATD Part No.8660 or equivalent

As required

 

 

 

 

Camshaft bearing cap

3M

ATD Part No.8660 or equivalent

As required

 

 

 

 

Semi-circular packing

3M

ATD Part No.8660 or equivalent

As required

 

 

 

 

Rocker cover

3M

ATD Part No.8660 or equivalent

As required

 

 

 

Beam camshaft cap

Mitsubishi Genuine Part No.MD970389 or equivalent

As required

 

 

 

 

Cover

3M

ATD Part No.8660 or equivalent

As required

 

 

 

Cylinder head

Mitsubishi Genuine Part No.MD970389 or equivalent

As required

 

 

 

 

Oil pressure switch

3M

ATD Part No.8660 or equivalent

As required

 

 

 

Water outlet fitting

Mitsubishi Genuine Part No.MD970389 or equivalent

As required

 

 

 

Oil pump case

Mitsubishi Genuine Part No.MD970389 or equivalent

As required

 

 

 

Oil pan/Upper oil pan/Lower oil pan

Mitsubishi Genuine Part No.MD970389 or equivalent

As required

 

 

 

Oil seal case

Mitsubishi Genuine Part No.MD970389 or equivalent

As required

 

 

 

 

Drive plate bolt

3M

Nut Locking Part No.4171 or equivalent

As required

 

 

 

 

Flywheel bolt

3M

Nut Locking Part No.4171 or equivalent

As required

 

 

 

Cam position sensor support

Mitsubishi Genuine Part No.MD970389 or equivalent

As required

 

 

 

 

Oil control valve

3M

ATD Part No.8660 or equivalent

As required

 

 

 

 

Camshaft holder

3M

ATD Part No.8660 or equivalent

As required

 

 

 

 

E Mitsubishi Motors Corporation

July 2000

PWEE9502-H

Revised