Why routing deserves its own check
The listing identifies belt 612600061295, but does not specify one universal pulley arrangement. Confirm engine serial and use the correct routing diagram for the equipment in front of you.
Before removing the old belt
Photograph the complete drive from more than one angle.
Trace which pulleys contact the belt back and which contact the ribbed side.
Compare the observed route with the engine or machine service diagram.
Check tensioner movement and pulley condition before fitting a replacement.
Seat and verify
Release tension only with the approved procedure. Lay the belt into each groove without twisting or levering it over a pulley. Inspect the path for a missed rib, restore specified tension and check clearance around guards and adjacent parts.
FAQ
Is this route valid for every Weichai installation?
No. Confirm the installed engine and accessory layout.
Can a photo replace a routing diagram?
A photo documents the existing path, but service information remains the reference.
What if the belt will not seat?
Stop and recheck part identity, route and alignment; do not force it.
Compatibility: Verify 612600061295 against engine serial and installed drive layout.