Suzuki Grand Vitara SQ416/SQ420/420WD

since 1998 release

Repair and operation of the car



Suzuki Grand Vitara
+ General information
+ Maintenance and lubricant
+ Heater, ventilation and conditioner
+ Steering
+ Suspension bracket
+ Wheels and tires
+ Forward driving shaft / bearing of a shaft. Oil epiploon
+ Driveshafts
+ Brake system
+ Engines
+ Fuel system
+ System of ignition
+ System of start
+ System of release
+ Transmissions
+ Coupling
+ Transfer
+ Forward and back differentials
+ Windows, mirrors, locks and security measures. Immobilizer
- Electric equipment
   + Body electric equipment
   + System of lighting
   - System of electric equipment
      + General description
      + Diagnostics
      + The works performed on the car
      - Capital repairs
         - Generator
            Removal
            Installation
            Dismantling [Type 60 A]
            Dismantling [Type 70 A and 80 A]
            Survey [Type 60 A]
            Survey [Type 70 A and 80 A]
            Replacement of brushes
            Assembly [Type 60 A]
            Assembly [Type 70 A and 80 A]
      + Specifications
      Inhaling moments
   + Tools/information for drivers


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Survey [Type 70 A and 80 A]

Rotor

 PERFORMANCE ORDER

    Using an ohmmeter, check electric conductance between contact rings of a rotor. If there is no electric conductance, replace a rotor. Standard resistance: about 2.9.

    Using an ohmmeter, check whether there is no electric conductance between contact rings and a rotor. If there is an electric conductance, replace a rotor.
    Check contact rings whether there is no roughness or a deposit. If they are uneven or there is a deposit, replace a rotor.
    Using a caliper with the nonius, measure diameter of a contact ring.
      standard diameter: 14.2 - 14.4 mm (0.557 - 0.567 inches) minimum diameter: 12.8 mm (0.504 inches)
    If diameter is less than minimum, replace a rotor.

Stator

 PERFORMANCE ORDER

    Using an ohmmeter, check electric conductance of all contacts. If there is no electric conductance, replace the stator.
    Using an ohmmeter, check whether there is no electric conductance between contacts of the stator and the core of the stator. If there is an electric conductance, replace the stator.

Brush and brush holder

Check each brush for wear, having measured its length, as shown. If the brush is worn-out to a limit, replace a brush. Address the Section Replacement of Brushes in this Chapter.
    Length of an open part of a brush of "a":
      standard: 10.5 mm (0.413 inches) limit: 4.5 mm (0.351 inches)

Rectifier

Positive rectifier

 PERFORMANCE ORDER

    Using an ohmmeter, connect one probe of a tester to the plug "B", and another – to each of rectifier plugs. Change polarity of probes of a tester and repeat item 1. Check that one shows conductivity existence, and another – is not present. If there is an electric conductance, replace the rectifier.
1 — the plug "B"
2 — the rectifier plug

Negative rectifier

 PERFORMANCE ORDER

    Using an ohmmeter, connect one probe of a tester to each of negative contacts, and another to each of rectifier plugs. Change polarity of probes of a tester and repeat item 1. Check that one shows conductivity existence, and another – is not present. If there is an electric conductance, replace the rectifier.
1 — negative contact
2 — the rectifier plug

Bearing

 PERFORMANCE ORDER

    Check that the drive and the bearing has no jags and are not worn-out.
    Check that the casing of the bearing has no jags and it is not worn-out.