What are the different types of 4G63 block?
The 4G63 block comes in two variations. 6-bolt and 7-bolt. This refers to the number of bolts holding the flywheel to the crankshaft but is indicative of many other differences throughout the engine.
What kind of engine does a Mitsubishi 4G63 have?
The 4G63 engine uses a cast iron cylinder block and aluminum cylinder head. The engine block houses a forged steel crankshaft and connecting rods, while the pistons are cast aluminum. They use a timing belt (not a chain) to link the crankshaft to the cam gears.
What kind of girdle does a 4G63 engine use?
The 6-bolt main girdle ties all the main caps together, greatly stiffening and strengthening your engine’s bottom end. Cap to block fretting and bearing end/tang fretting are eliminated. Fits 4G63 and G4CS Blocks with minor grinding, must use main studs.
When did the Mitsubishi 4G63 forklift come out?
Right after their U.S. version was released in 1989, Mitsubishi had a joint venture with Chrysler Corporation through Diamond Star Motors and added better features, including thicker connecting rods and six bolts to make the flywheel attach securely to the vehicles’ crankshaft.
The 4G63 block comes in two variations. 6-bolt and 7-bolt. This refers to the number of bolts holding the flywheel to the crankshaft but is indicative of many other differences throughout the engine.
The 4G63 engine uses a cast iron cylinder block and aluminum cylinder head. The engine block houses a forged steel crankshaft and connecting rods, while the pistons are cast aluminum. They use a timing belt (not a chain) to link the crankshaft to the cam gears.
The 6-bolt main girdle ties all the main caps together, greatly stiffening and strengthening your engine’s bottom end. Cap to block fretting and bearing end/tang fretting are eliminated. Fits 4G63 and G4CS Blocks with minor grinding, must use main studs.
Right after their U.S. version was released in 1989, Mitsubishi had a joint venture with Chrysler Corporation through Diamond Star Motors and added better features, including thicker connecting rods and six bolts to make the flywheel attach securely to the vehicles’ crankshaft.