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6A1 ENGINE (E-W) -
Specifications
11A-1-2
Items LimitStandard 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. 1997Mitsubishi Motors Corporation