Mitsubishi 4G93 User Manual

4G9 ENGINE (E-W) -
Specifications
11A-1-4
REWORK DIMENSIONS
Items Standard value
Cylinder head and valve
Oversize rework dimensions of valve guide hole (both intake and
0.05 O.S. 11.05 - 11.07
exhaust) mm
0.25 O.S. 11.25 - 11.27
0.50 O.S. 11.50 - 11.52
Oversize rework dimensions of intake valve SOHC
0.30 O.S. 31.80 - 31.83
seat hole mm
0.60 O.S. 32.10 - 32.13
DOHC
0.30 O.S. 34.30 - 34.32
0.60 O.S. 34.60 - 34.62
Oversize rework dimensions of exhaust valve SOHC
0.30 O.S. 29.30 - 29.32
seat hole mm
0.60 O.S. 29.60 - 29.62
DOHC
0.30 O.S. 30.80 - 30.82
0.60 O.S. 31.10 - 31.13
Crankshaft, flywheel and drive plate
Crankshaft out of roundness and taper of journal and pin mm 0.005
NOTE
O.D.: Outer diameter
I.D.: Inner diameter
O.S.: Oversize diameter
TORQUE SPECIFICATIONS
Items Nm
Alternator and ignition system
Oil level gauge 13
Distributor 12
Ignition coil 10
Spark plug 25
Crankshaft bolt 181
Alternator brace (M10) 49
Alternator brace (M8) 23
Lock bolt 23
Adjusting bolt <Except SOHC for PAJERO io and DOHC-GDI for PAJERO io> 10
Adjusting bolt <SOHC-PAJERO io and DOHC- GDI for PAJERO io> 4.9
Power steering pump pulley 25
Power steering pump bracket stay 49
Power steering pump bracket (M8) 21
Power steering pump bracket (M10) 44
Alternator pivot bolt 44
Center cover 3
PWEE9502-E
E
Dec. 1998Mitsubishi Motors Corporation Revised

Mitsubishi 4G93 Specifications

General

Bore x Stroke	81.0 mm x 89.0 mm
Block Material	Cast iron
Engine code	4G93
Displacement	1834 cc
Compression Ratio	9.5:1
Fuel System	Multi-point fuel injection
Valvetrain	DOHC, 16 valves
Torque	167 Nm
Head Material	Aluminum
Fuel type	Petrol
Engine Type	Inline 4 cylinder