Camshaft drive belt
Number of teeth: 141.
Width, mm: 24.
Belt tension when adjusted using the KM 510-A tool:
new belt:
- on a cold engine: 4.5;
- on a warm engine: 7.5.
worked belt:
- on a cold engine: 2.5;
- on a warm engine: 7.0.
Camshafts
The camshafts are made of cast iron with surface hardening and nitriding. The shafts are not marked.
Radial runout of the middle neck relative to the extreme necks, measured in the centers, mm: 0.04.
Camshaft axial clearance, mm: 0.04-0.144.
Cam lift, mm: 9.5.
Neck diameter, mm: 27.939-27.960.
The diameter of the holes of the supports in the cylinder head, mm: 28.000-28.021.
Valve timing*
* Without taking into account the calculated clearances in the valve drive mechanism due to the use of hydraulic pushers in the drive.
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