7.4. Starter

MAINTENANCE
Possible malfunctions of a starter and ways of their elimination
REPAIR




Fig. 279. Starter 42.3708: 1 – a cover from the drive; 2 – flood ring; 3 – persistent ring; 4 – castle ring; 5 – drive; 6 – anchor; 7 – case; 8 – brush; 9 – traverse; 10 – persistent washer; 11 – adjusting washer; 12 – lock washer; 13 – a cover from a collector; 14 – contact bolt; 15 – contact plate; 16 – relay cover; 17 – returnable spring; 18 – rod; 19 – relay anchor; 20 – the compensating spring; 21 – buffer spring;
22 – gear wheel; 23 – M5x14 screw; 24 – nut of a coupling hairpin; 25 – M6x16 screw; 26 – M8 nut; 27 – input of coils of the relay; 28 – M6x30 screw; 29 – lever; 30 – M8 nut; 31 – lever axis


Fig. 280. Scheme of inclusion of a starter: 1 – weights switch; 2 – accumulator battery; 3 – additional relay of a starter; 4 – ignition switch; 5 – contact disk; 6 – the involving winding; 7 – the holding winding; 8 – traction relay of a starter; 9 – starter


On cars UAZ-3160,-31601 and-31605 the starter of 42.3708 (fig. 279) or 4211.3708-01 with the electromagnetic traction relay and the lever drive with the roller coupling of a free wheeling is established from the left party of the engine (on the car course). The scheme of inclusion of a starter is shown in fig. 280.
On the car UAZ-31604 the starter of BOSCH which at malfunction is recommended to be replaced assembled is applied. The description of starters 42.3708 and 4211.3708-01 is given below.
Technical characteristic of a starter 42.3708 (4211.3708-01)
Direction of rotation..... right
Nominal tension, In..... 12
Power (at a power supply from the accumulator battery with a capacity of 66 And · w), kW (h.p)..... 1,2 (1,65)
Idling at 20 °C:
 the consumed current, And, no more..... 75
 tension on starter plugs, In, no more..... 12
Frequency of rotation of a rotor, mines-1, not less..... 5000
Full braking at 20 °C:
 brake moment, kgf • m..... 1,6±0,16
 the consumed current, And, no more..... 520
 tension on starter plugs, In, no more..... 7