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4G6 ENGINE <E-W> -
Specifications
11A-1-2
Items LimitStandard value
Valve thickness to valve guide clearance SOHC
Intake 0.02 - 0.05 0.10
mm
Exhaust 0.03 - 0.07 0.15
GDI
Intake 0.02 - 0.05 0.10
Exhaust 0.05 - 0.09 0.15
Valve face angle mm 45_ - 45.5_ -
Valve spring free length mm
SOHC 51.0 50.0
GDI 48.3 47.3
Valve spring load/installed height N/mm
SOHC 267/44.2 -
GDI 294/40.0 -
Valve spring out-of-squareness
SOHC 2_ or less Maximum 4_
GDI 1.5_ or less Maximum 4_
Valve seat valve contact width mm 0.9 - 1.3 -
Valve guide inner diameter mm
SOHC 6.0 -
GDI 6.6 -
Valve guide projection from cylinder head
SOHC 14.0 -
upper surface mm
GDI 19.5 -
Valve stem projection mm
SOHC 49.30 49.80
GDI
Intake 49.20 49.70
Exhaust 48.40 48.90
Oversize rework dimensions of valve guide
0.05 Oversize diameter 11.05 - 11.07 -
hole (SOHC) mm
0.25 Oversize diameter 11.25 - 11.27 -
0.50 Oversize diameter 11.50 - 11.52 -
Oversize rework dimensions of valve guide
0.05 Oversize diameter 12.05 - 12.07 -
hole (GDI) mm
0.25 Oversize diameter 12.25 - 12.27 -
0.50 Oversize diameter 12.50 - 12.52 -
Intake oversize rework dimensions of valve
0.3 Oversize diameter 34.30 - 34.33 -
seat hole (SOHC) mm
0.6 Oversize diameter 34.60 - 34.63 -
Intake oversize rework dimensions of valve
0.3 Oversize diameter 35.30 - 35.33 -
seat hole (GDI) mm
0.6 Oversize diameter 35.60 - 35.63 -
Exhaust oversize rework dimensions of
0.3 Oversize diameter 34.30 - 34.33 -
valve seat hole (SOHC) mm
0.6 Oversize diameter 34.60 - 34.63 -
Exhaust oversize rework dimensions of
0.3 Oversize diameter 33.30 - 33.33 -
valve seat hole (GDI) mm
0.6 Oversize diameter 33.60 - 33.63 -
RevisedPWEE9616-A
E
Aug. 1998Mitsubishi Motors Corporation