ENGINE <4G1> -
General/General Information/
Service Specifications/Sealant
11A-3
GENERAL
OUTLINE OF CHANGES
The following service procedures have been
established due to the addition of the 4G13-SOHC
16 valve MPI engine. Furthermore, other items are
the same as for the 4G13-SOHC 12 valve MPI
engine.
D
The basic ignition timing has been changed
as a direct-mounted crank angle sensor has
been used.
D
The compression pressure has been changed.
D
An auto-lash adjuster has been adopted.
D
Camshaft and camshaft oil seal removal and
installation
D
Crankshaft front oil seal removal and installation
D
Cylinder head gasket removal and installation
GENERAL INFORMATION
Items
4G13
Compression ratio
10.0
Combustion chamber
Pentroof type
Number of valve
Intake
8
Exhaust
8
Valve timing
Intake
Opening
BTDC 17
_
Closing
ABDC 39
_
Exhaust
Opening
BBDC 49
_
Closing
ATDC 7
_
Auto-lash adjuster
Equipped
SERVICE SPECIFICATIONS
Items
Standard value
Limit
Basic ignition timing
5
_
BTDC
±
3
_
-
Compression pressure (250 – 400 r/min) kPa
1,598
Min. 1,161
Cylinder head bolt shank length mm
-
103.2
SEALANT
Items
Specified sealant
Remarks
Camshaft position sensor support
MITSUBISHI GENUINE PART
MD970389 or equivalent
Semi-drying sealant