(1PC Engine Barring Tool. 13mm Injection Pump Idle Lock Nut Wrench Fit Cummins B Series 5.9L Diesel UK. 1 Engine Barring Tool. 14mm Back Tap Thread Repair Tool Auto Repair Tool Threading 640811 UK. 4)Easy to use: Only insert the tool into the flywheel housing until it engages the ring gear, then attach a 1/2" square drive ratchet or breaker bar and turn.
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