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4G1 ENGINE (E-W) -
Specifications
11A-1-6
PWEE9520
E
Nov. 1995Mitsubishi Motors Corporation
NEW TIGHTENING METHOD USING PLASTIC REGION TIGHTENING BOLTS
Parts of the engine use plastic region tightening bolts. The tightening procedure for these is different
from that of conventional bolts and is described in relevant parts of this manual. Note that plastic region
tightening bolts have fixed service limits. These limits are indicated in relevant parts of this manual a nd
must be strictly observed.
D
Plastic region tightening bolts are used for the following applications:
(1) Cylinder head bolts
(2) Connecting rod cap bolts
D
The tightening procedure is basically as follows:
After tightening a bolt to the specified torque, tighten it by a further 90
_
+90
_
or by a further 90–100°.
The exact tightening procedure differs depending on the bolt and is described in relevant parts of
this manual.
SEALANTS
Item Specified sealant Quantity
Water pump Mitsubishi Genuine Part No. MD970389 or equivalent As required
Thermo valve 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
Front oil seal case Mitsubishi Genuine Part No. MD970389 or equivalent As required
Oil pump Mitsubishi Genuine Part No. MD970389 or equivalent As required
Oil pressure switch 3M ATD Part No. 8660 or equivalent As required