Used on the Generation I and Generation II GM Ecotec 4 Cylinder engine to keep the gear in the timed position during removal / installation of the coolant pump.

If you don't have this tool, you will have to pull off the timing chain cover which is almost a full day's job.

Models: 

• GM - Astra-G (00-06) / Signum (02-08) / Speedster (00-06) / Vectra-B (00-02) / Vectra-C (02-08) / VX220 (00-06)
           Zafira-A/B (00-08) / Captiva / Malibu
• Saab - 9-3 / 9-5
• Alfa - 159 2.2L Petrol

Engines: 2.0L / 2.2L / 2.4L

• GM - Ecotec (L850) - Z20NET / Z20NHH / Z22SE / Z22YH / A20NFT / A20NHT 
           (LK9 / LSJ / L61 / L42 / LNF / LDK / LHU / L61 / LAP / LE8 / LE9 / LE5 / LAT / LAF / LEA)
• Saab - B207E / B207L / B207R

OEM: J-43651 / 6616 / J43651 / EN-43651