Mitsubishi Engines and Transmissions PDF Service manual

Engine number

The model number of the engine is stamped at the bottom of the cylinder block as

is indicated in the figures.

Serial number of the engine is stamped next to the number the engine model.

Sequence of changing the serial engine number:

Release cars before May, 1993

     --АА0201 ---> АА9999--

     - АВ0001 ---> АY9999--

     - VA0001 ---> YY9999

Cars of release since June, 1993

     - A09990 ---> A99999--

     - V00001 ---> Y99999

Petrol in volume of 1.1 liter.

Designation: Mitsubishi 3A90 The newest 3-cylinder, 12-valve petrol engine with two camshafts (DOHC) has the following design features: Aluminum cylinder block. Balancing shaft MIVEC (Mitsubishi Innovative Valve timing Electronic Control system). The system of changing the phases of the opening of the inlet valves. Adjustment of the valve clearances with the help of replaceable different-sized (31 pcs.) Valve pushers. The chain drive mechanism of the timing.

Petrol in volume of 1.3 liters.

280px-A9-2

Designation: Mitsubishi 4A90 The newest 4-cylinder, 16-valve engine with 1.3 liters (135930) with two camshafts (DOHC) has the following design features: MIVEC aluminum block (Mitsubishi Innovative Valve timing Electronic Control system). The system of changing the phases of the opening of the intake valves. Adjustment of valve clearances with the help of replaceable different-sized (31 pcs.) Valve pushers. Chain mechanism timing

Petrol in volume of 1.5 liters.

Designation: Mitsubishi 4A91 The newest 4-cylinder, 16-valve engine with 1.5 liters (135950) with two camshafts (DOHC) has the following design features: MIVEC aluminum cylinder block (Mitsubishi Innovative Valve timing Electronic Control system). The system of changing the phases of the opening of the inlet valves. Adjustment of the valve clearance with the help of replaceable different-sized (31 pcs.) Valve pushers. Chain mechanism of timing.