Mitsubishi 4G63, 4G64 engine specifications and manuals

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Mitsubishi 4G63, 4G64 engine bolt torques, specs, manuals

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Mitsubishi MMC 4G63,4G64 Diesel Engine workshop repair Manuals

image Mitsubishi MMC 4G63,4G64 service Manual p1 — Mitsubishi MMC 4G63,4G64 Service Manual, 116 pages - click to download

Mitsubishi MMC 4G63,4G64, Bolt Tightening Torques

Mitsubishi MMC 4G63,4G64 engine Connecting Rod Nut torque

Step 1 = 14.5 lb.ft, 20 Nm
Step 2 = + 90 degrees

Mitsubishi MMC 4G63,4G64 engine, Main Bearing Bolt torque

Step 1 = 18 lb.ft, 25 Nm
Step 2 = + 90 degrees

Mitsubishi MMC 4G63,4G64 engine, Cylinder Head Bolt torque

According to the tightening sequence as shown below
Step 1 = 58 lb.ft, 80 Nm
Step 2 = Loosen bolts completely
Step 3 = 14.5 lb.ft, 20 Nm
Step 4 = + 90 degrees
Step 5 = + 90 degrees additionally

Mitsubishi MMC 4G63,4G64 cylinder head bolt tightening sequence 8 valve - click to view

Mitsubishi MMC 4G63,4G64 engine Specifications

Mitsubishi MMC 4G63,4G64 Displacement, Bore, Stroke, Compression Ratio

Bore
4G63 SOHC 16V
3.35 inches 85 mm
4G63 DOHC
3.35 inches 85 mm
4G64 SOHC 8V
3.41 inches 86.5 mm
4G64 SOHC 16V
3.41 inches 86.5 mm

Stroke
4G63 SOHC 16V
3.46 inches 88 mm
4G63 DOHC
3.46 inches 88 mm
4G64 SOHC 8V
3.94 inches 100 mm
4G64 SOHC 16V
3.94 inches 100 mm

Displacement
4G63 SOHC 16V
121.9 CID, 1.197 liter
4G63 DOHC
121.9 CID, 1.197 liter
4G64 SOHC 8V
143.4 CID, 2.34 liter
4G64 SOHC 16V
143.4 CID, 2.34 liter

Compression Ratio
4G63 SOHC 16V
9.5:1
4G63 DOHC
Galant
9.8:1
Eclipse non-turbo
9.0:1
Eclipse Turbo
7.8:1
4G64 SOHC 8V
8.5:1
4G64 SOHC 16V
9.5:1