Suzuki GRAND VITARA Owner's Manual page 538

1I-4 Starting System:
Hold-In Test
1) While connected as above with plunger out, disconnect negative lead (2) from terminal "M" (1).
2) Check that plunger and pinion remain out. If plunger and pinion return inward, replace magnetic switch.
Plunger and Pinion Return Test
1) Disconnect negative lead (1) from switch body (2).
2) Check that plunger and pinion return inward. If plunger and pinion don't return, replace the magnetic switch.
No-Load Performance Test
1) Connect battery and ammeter to starter as shown.
2) Check that starter rotates smoothly and steadily with pinion moving out. Check that ammeter indicates specified
current.
Specified current (no-load performance test)
90 A MAX. at 11 V
NOTE
Use wires as thick as possible and tighten each terminal fully.
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