6A1 ENGINE (E - W) -
Specifications
11A-1-2
Items
Limit
Standard value
Overall valve length mm
Intake
SOHC
113.02
112.52
MIVEC
112.37
111.87
Exhaust
SOHC
115.32
114.82
MIVEC
110.74
110.74
Valve spring free height mm
SOHC
49.9
48.9
MIVEC
51.5
50.5
Valve spring load/installed
SOHC
265/43.4
-
height N/mm
MIVEC
255/44.5
-
Valve spring squareness
2
°
4
°
Valve seat contact width mm
0.9 - 1.3
-
Valve guide internal diameter mm
6.6
-
Valve guide projection mm
SOHC
14.0
-
MIVEC
19.0
-
Oil pump case and oil pan
Oil pump tip clearance mm
0.06 - 0.18
-
Oil pump side clearance mm
0.04 - 0.10
-
Oil pump body clearance mm
0.10 - 0.18
0.35
Piston and connecting rod
Piston outside diameter mm
6A12
78.4
-
6A13
81.0
-
Piston ring side clearance mm
No.1 ring
0.02 - 0.06
-
No.2 ring
0.02 - 0.06
-
Piston ring end gap mm
No.1 ring
0.20 - 0.35
0.8
No.2 ring
0.35 - 0.50
0.8
Oil ring
0.20 - 0.50
1.0
Piston pin outside diameter mm
19.0
-
Piston pin press-in load (at room temperature) N
4,900 - 14,700
-
Crankshaft pin oil clearance mm
0.02 - 0.05
0.1
Connecting rod big end side clearance mm
0.10 - 0.25
0.4
Crankshaft, cylinder block, flywheel and drive plate
Crankshaft end play mm
0.05 - 0.25
0.4
PWEE9622
E
Feb. 1997
Mitsubishi Motors Corporation
