Table of Contents
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Informazioni
Via G. P. Sardi, 24/A - 43100
Alberi - PARMA - ITALY
+39-0521 - 648293 (713)
+39-0521 - 648382
http://www.sincro.com
@
info@sincro.com
INSTRUCTION MANUAL
INSTRUCTION MANUAL
FOR STROBOTESTER
FOR STROBOTESTER
M O D .
M O D .
DG83-D
DG83-D
© Copyright by
Nessuna parte di questo manuale può essere
riprodotta senza l'autorizzazione scritta del
proprietario.
None of the parts of this manual can be repro-
duced without the written authorization of the
owner.
Edition of October 19, 2011
2007
SINCRO
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Table of Contents
Summary of Contents for Sincro DG83-D
- Page 1 INSTRUCTION MANUAL INSTRUCTION MANUAL FOR STROBOTESTER FOR STROBOTESTER DG83-D DG83-D M O D . M O D . © Copyright by 2007 SINCRO Informazioni Nessuna parte di questo manuale può essere Via G. P. Sardi, 24/A - 43100 riprodotta senza l’autorizzazione scritta del Alberi - PARMA - ITALY proprietario.
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Page 2: Table Of Contents
SETTING FOR MEASUREMENTS ....................14 Disposal (Directive 2002/96/CE (WEEE)) – When you wish to break up the unit, detach the electrical, electronic, plastic and iron parts. – Proceed to the separated disposal foreseen by the regulations in force. DG83 D CZ sincro... -
Page 3: Foreword
- 3 - 1.0 FOREWORD The strobotester DG83 D was conceived by SINCRO for checking stroboscopic advance and diagnostic checks on conventional and Gdi petrol engines RPM and advance measurements can be switched on the display by a key in the handgrip, they are independent from the number of cylinders and can be carried out on distributor ignition systems, DIS and coil per plug systems. -
Page 4: Preliminary Information
Dwell in degrees in points systems, are displayed on display 3 (chap. 4,5,6). See par. ATTENTION on page 7 for checking the wear of each cam. Select the number of sparks per revolution, really existing (Table 1) to • have correct readings. DG83 D CZ sincro... -
Page 5: Display
Key C +/– Adjust Selection D key Flashing Memory TL 220 Advance/Volt/ Switching Dwell cable Confirmation TL 200 Power supply cable Fig.2 2.3 OPTIONAL ADAPTERS TL17 Cables for ground connections Needle for picking up signals AD 33A DG83 D CZ sincro... -
Page 6: Advance Measurements
STROBOSCOPIC IGNITION ADVANCE AND DWELL MEASUREMENT The coil primary cables’ bundle must have 3 wires: + 15, coil negative and return to ground of secondary. TL220 cable + 15 Black TDCmarks aligner Flash key Fig. 5 DG83 D CZ sincro... - Page 7 Should the initial advance correspond to the value stated by the • Manufacturer, and should the engine have cranking problems, check that the distribution belt has not jumped a cog. • Should you use a separate battery, connect the negative pole to the engine ground. DG83 D CZ sincro...
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Page 8: Checking Ignition System Performance
TL 220 cable to the terminal of the AD18 adapter and the inductive clamp to the spark cable of one of the cylinders 5-6. CHECKING CHARGING TIME OF DIS IGNITION COILS OR DWELL Key D + 15 Black AD17 TL 220 cable 12 V Fig. 8 DG83 D CZ sincro... - Page 9 OPEL Calibra V6 Kat and others Cyl. Cyl. (–) Prim. A (–) Prim. A (–) Prim. A (–) Prim. B Sec.1 Sec.1 (–) Prim. B Sec.2 Sec.2 (–) Prim. B (–) Prim. C Sec.3 Fig. 9 DG83 D CZ sincro...
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Page 10: Measurement Of Injection Time
In timed injection systems (ex. IAW Marelli) the check can be carried out by connecting the TL220 cable in sequence to each injector. Fig. 10 INJECTION TIME MEASUREMENT AD16 adapter (optional) Key D TL 220 cable Black Fig. 11 DG83 D CZ sincro... -
Page 11: Voltage Measurements
If peak voltage goes below the values foreseen by the manufacturer (about 1 V at 800 RPM) with the engine at 80°C, replace the sensor. Problems at next cranking at a low temperatures could otherwise occur. DG83 D CZ sincro... - Page 12 14.0 Volts. If voltage does not increase, check the voltage peak V regulator and the alternator. VOLTAGE DROP AT CRANKING AND BATTERY CHARGING VOLTAGE Fig. 16 Black TL220 Cable 12 V Fig. 17 DG83 D CZ sincro...
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Page 13: Stroboscopic Rpm Counter
At engine speeds between 4500 ÷ 6000 RPM, use the stroboscope for frequency 3 ÷ 5 minutes with 1 minute interval to avoid overheating. C ) Triple frequency STROBOSCOPIC RPM MEASUREMENT Fig. 19 Black 12 V Fig. 20 DG83 D CZ sincro... -
Page 14: Setting For Measurements
RPM reading has to be made when the white reference line traced (fig. 25A) is still. Fig. 23 NOTE Follow detailed instructions for each measurement given in the relevant chapters. Reference line DG83-D – KEYS FUNCTION Setting the stroboscopic Reference to increase RPM counter to decrease...
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