Toyota Land Cruiser + 1. Maintenance instruction + 2. Maintenance - 3. Engines + 3.1. Engines 2F and 3F-E + 3.2. Verkhneklapanny engine 1FZ-FE + 3.3. Dismantle and major maintenance of the engine - 3.4. Engine electric equipment 3.4.1. Technical characteristics 3.4.2. Battery 3.4.3. Power cables + 3.4.4. Ignition system 3.4.5. Ignition coil 3.4.6. Ignition distributor 3.4.7. Block of electronic ignition 3.4.8. Induction sensor + 3.4.9. System of a charge of the battery 3.4.10. Generator 3.4.11. Generator details 3.4.12. System of start-up of the engine 3.4.13. Starter electric motor 3.4.14. Traction relay of a starter (and/m 1980-87 of release) + 4. Systems of cooling, heating + 5. Fuel and exhaust systems + 6. System of decrease in toxicity + 7. Transmission + 8. Brake system + 9. Suspension brackets and steering + 10. Body + 11. Electric equipment + 12. Electroschemes
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Details of the generator (1980-87)
1. Coupling bolt 2. Shkif and krylchatka 3. Dividing plug 4. Forward cover and bearing 5. Ring 6. Rotor and bearing 7. Condenser |
8, 12. Insulator 9. Back cover 10. Regulator 11. Case of a shchetkoderzhatel 13. Shchetkoderzhatel and rectifier 14. Stator |
Details of the generator (1988-92)
1. Shkif and krylchatka 2. Krylchatka 3. Dividing plug 4. Forward cover 5, 7. Bearing 6. Stator 8. Rotor 9. Lock ring |
10. Remote laying 11. Bearing cover 12. Condenser 13. Rectifier case 14. Insulator 15. Regulator 16. Rectifier |
Generator details (since 1993)
1. Persistent washer 2. Rectifier plate 3. Back cover 4. Cover of a shchetkoderzhatel 5. Shchetkoderzhatel 6. Regulator 7. Holder of the rectifier 8. Sealant 9. Rectifier case |
10. Insulator 11. Plug insulator 12, 19. Bearing 13. Shkif 14. Stator 15. Back cover of the bearing 16. Rotor 17, 18. Bearing cover |
Prevention
Generators of considered cars differ only configuration of a regulator of tension.
Dismantling
PERFORMANCE ORDER |
1. Remove the generator. |
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2. Unscrew nuts of a back cover (a photo at the left), a nut of a conclusion of the generator, take the insulating plug and a back cover (a photo on the right). |
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3. Unscrew five screws of fastening of a regulator of tension and a shchetkoderzhatel (are specified by shooters). |
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4. Remove a tension regulator.
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5. Remove a shchetkoderzhatel. If you are limited only to replacement of a regulator of tension, perform works according to item 9, establish a new regulator, collect the generator and establish on the engine. If brushes change, be guided by the following item of the description.
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6. Measure length of an acting part of brushes. If length of a brush less maximum permissible, a shchetkoderzhatel assembled with brushes replace. On some cars replacement only brushes is provided by a way of their perepaivaniye. |
7. Be convinced that brushes freely move in a shchetkoderzhatel. |
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8. Remove the rectifier (screws of fastening of the rectifier are specified by shooters). Remove four rubber buffers and a gryazeotrazhatel. |
9. Put labels of mutual orientation of forward and back covers to facilitate assembly. |
10. Unscrew a nut of fastening of a pulley on a rotor and remove a pulley. |
11. Unscrew four nuts of fastening of a forward cover to a back flange, disconnect a back flange from a cover. |
12. Remove a persistent washer and get from a forward cover a rotor. |
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Check of a condition of details
PERFORMANCE ORDER |
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1. Check resistance of a chain between two contact rings (the photo on the right) which should be within 2–4 Ohm. Check a chain between shaft of a rotor and contact rings (a photo at the left). The ohmmeter should show infinite resistance. If results of both checks unsatisfactory, or in case of the strengthened wear of rings, a rotor replace. |
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2. Check resistance between conclusions of a winding of a stator. If resistance is great, or the ohmmeter shows break, the stator is subject to replacement. Check short circuit of windings of a stator on the case (core). If between conclusions of a stator and the case the ohmmeter shows final resistance, the stator is faulty. |
3. Check diodes of positive and negative branches of the bridge of the rectifier. |
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4. At first check diodes of a positive branch of the vypryamitelny bridge for what positive щуп an ohmmeter put to the vyvodny probe, and negative щуп – to any of specified illustrations to a conclusion of diodes (a photo at the left). Then change щупы in places and concern the same conclusions (a photo on the right). |
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5. At the first connection the ohmmeter should show the closed chain, and at other – a rupture of a chain. Similarly check resistance and between other conclusions. If at least one of diodes does not maintain tests, the diode branch is considered faulty (1 – rectifier conclusions, 2 – a positive conclusion). |
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6. Now check diodes of a negative branch of the vypryamitelny bridge for what negative щуп an ohmmeter put to a negative conclusion (1), and positive щуп – to any of rectifier conclusions. Then change щупы in places and concern the same conclusions. At the first connection the ohmmeter should show a rupture of a chain, and at other – the closed chain. Similarly check resistance between other conclusions. |
7. If at least one of diodes does not maintain tests, the diode branch is considered faulty. |
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Assembly
PERFORMANCE ORDER |
1. Assembly is carried out upside-down, at observance of the following rules. |
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2. At establishment of a shchetkoderzhatel on a rotor wring out brushes a small screw-driver. |
3. Screw screws of fastening of a regulator of tension and a shchetkoderzhatel. |
4. Establish a back cover and tighten nuts. |
5. Establish the insulating plug of the probe, tighten a nut. |
6. Establish the generator. |
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