Parts for your 1991 Mitsubishi Pajero-Drive belt

1991 Mitsubishi Pajero Drive-Belt: What It Does and When To Replace It

Based on technical sources such as the Mitsubishi workshop manual for 1991 Pajero models, plus Gates and Dayco belt catalogues for the same year, a drive-belt (accessory belt) is absolutely used on the 1991 Mitsubishi Pajero. It’s not a beltless setup. Whether fitted with the 2.5L turbo-diesel (4D56) or the 3.0L V6 petrol (6G72), these vehicles run multiple accessory belts that drive vital ancillaries under the bonnet.

The drive-belt’s job is straightforward but crucial: it spins the alternator to keep the battery charged, runs the water pump on many variants to keep engine temps in check, powers the power steering pump for lighter steering, and turns the air-con compressor. On most 1991 Pajeros it’s a set of V-belts rather than a single long serpentine belt. Don’t confuse this with the timing belt that controls the camshaft—different belt, different service routine.

For everyday servicing, the belt system deserves a quick once-over at each oil change. Look for cracking, glazing, fraying, missing ribs, or rubber dust. A chirp or squeal on cold start, heavy steering, a glowing battery light, or a tendency to run hot can all point to a loose or worn belt. Alignment matters too—if a pulley is out of line, new belts won’t last. Tension should be set to workshop spec