1987 SUZUKI GRAND VITARA key battery

1-2. ENGINE AND EMISSION CONTROL
1. WATER PUMP BELT INSPECTION
AND REPLACEMENT
[INSPECTION]
1) Disconnect negative battery lead at battery.
2) Inspect belt for cracks, cuts, deformation,
wear and cleanliness. If any defect, replace.
Check belt for tension. The belt is in’ proper
tension if it deflects 6 to 9 mm (0.24 - 0.35
in.) under thumb pressure (about 10 kg or
22 lb.)..
Belt tension6 - 9 mm (0.24 - 0.35 in.)
specificationas deflection
pulley
3) If the belt is too tight or too loose, adjust it
to specification by adjusting alternator
position.
4) Tighten alternator adjusting bolt and pivot
bolts.
5) Connect negative battery lead to battery.
[REPLACEMENT]
1) Disconnect negative battery lead at battery.
2) Loosen alternator adjusting bolt and pivot
bolts.
3) Replace water pump belt.
4) Adjust belt tension to specification and
tighten alternator adjusting bolt and pivot
bolts.
5) Connect negative battery lead to battery.
2. CAMSHAFT TIMING BELT INSPECTION
1) Disconnect negative battery lead at battery.
2) Loosen fan drive belt, and remove 4 bolts
securing radiator shroud panel and 4 nuts
securing engine cooling fan & clutch. Then
remove radiator shroud and cooling fan &
clutch at the same time.
3) Remove water pump belt and pump pulley.
4) Remove crankshaft pulley by removing 4
pulley bolts. The crankshaft timing belt
pulley bolt at the center need not be loosen-
ed.2 1
‘31. Key
2. Crankshaft pulley
3. Pulley bolt
1-5

21-11. MAIN SWITCH KEY WARNING21-13. REAR DEFOGGER (OPTIONAL
BUZZERFOR HARD TOP MODEL)
The main switch key warning buzzer circuit is a
system to sound the buzzer if the driver leaves
the car with the main switch key inserted in
place, urging him to take it out of place.
1. Battery 4.MainswitchW/Y:White/Yellow
2. Fuse 5.DoorswitchW:White
3. Buzzer
Fig. 21-29
INSPECTION
If the main switch key warning buzzer does not
sound, use the above Wiring Diagram as reference
to check the buzzer.
21-12. ILLUMINATION CONTROLLER
INSPECTION
Use a test lamp to wire as illustrated below.
Make sure that the illumination controller knob
is turned rightwise to brighten the test lamp,
leftwise to darken it.
1. Battery
Fig. 21-30
2. Illumination controller
3. Test lamp (12V, 3.4W)
The Defogger circuit for the rear window glass
heating wires is as follows:
1.
2.
3.
4.
5.
6.
Defogger switchY/G : Yellow/Green
Main switchB: Black
Fusible linkR: Red
BatteryR/Y : Red/Yellow
Rear window glass withR/G : Red/Greenembeded heating wire
To illumination controller
Fig. 21-31
To check function of Defogger Switch, check
continuity between Yellow/Green wire and Red
wire when Defogger Switch is “ON”
Defogger switch
YIG RBR/Y RIG
Fig. 21-32
Y/G : Yellow/GreenR: Red
B: BlackR/Y : Red/Yellow
R/G : Red/Green
21-16