BELT-BALANCE TIMING

Balance & Timing Drive Belt (Engine Vibration Control) ⚙️

This belt is a key engine drive part that links the crankshaft to the balance shaft system (and timing drive layout on some variants). It is needed to keep the rotating shafts synchronized, reduce diesel-style vibration, and help the engine run smooth at idle and under load. When belt speed and shaft position stay correct, the engine feels calmer, accessories and mounts suffer less stress, and overall reliability improves.

How it works

The crankshaft turns the belt, the belt turns the balance shaft pulleys. Those shafts spin in a calculated opposite phase to cancel engine harmonics. Correct belt tension and tooth condition prevent slip, noise, and timing drift. A healthy belt keeps the engine stable, especially on vans and trucks that work hard daily.

What happens if it’s worn or broken ❗

If the belt cracks, stretches, loses teeth, or snaps, you may get strong vibration, rattling, rough idle, poor refinement, and possible secondary damage from loose belt debris. In severe cases, it can upset related timing components and lead to costly repairs. Replacing it on schedule is cheap insurance.

Compatible Models ✅

• Grace
• Libero
• Starex
• Porter
• Porter II
• Terracan
• Galloper
• H-1
• H-100
• Grand Starex
• Innovation
• Galloper II