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12.5. Mechanical transmission

Extraneous noise in neutral position of the transmission:

– are worn-out the bearing of an entrance shaft (noise is heard at the released coupling pedal);
– the release bearing of coupling is worn-out.

Noise at inclusion only of one transfer:

– teeths of a gear wheel of one transfer are worn-out or damaged.

Gear shifting is complicated:

– coupling damage;
– drafts of gear shifting are worn-out or damaged;
– drafts of gear shifting are incorrectly adjusted;
– synchronizers are worn-out.

Knocking-out of transfers:

– draft of gear shifting is worn-out or damaged;
– drafts of gear shifting are incorrectly adjusted;
– synchronizers are worn-out;
– forks of inclusion of transfers are worn-out.

Vibration:

– low level of oil;
– wear of bearings.

Oil leak:

– wear of sealing rings of differential;
– wear of consolidation of an entrance shaft.