1121
2.25 LITRE PETROL AND DIESEL ENGINE
3. Insert the timing gauge, 605863, into the driving gear, then twist gauge in a clockwise direction to take up backlash and any wear in the gears. 4. Hold in this position, then, if necessary, slacken off bolts retaining the timing pointer on the side of the cylinder block. Adjust pointer so that it coincides with the line on the timing gauge, as illustratcd, then retighten the bolts and remove the timing gauge.
5. Rotate the driving gear on the distributor pump so that the master spline lines up with the mastcr spline on the engine driving gear. 6. Check that the pump drive shaft is correctly located with the longer splines in thc skcw gear. 7. Fit the distributor pump to the engine engaging the master splines on the pump and the drive shaft. Do not tighten the fixings at this stage. 8. Align the vertical mark o n the pump flange with t h e pump timing pointer, then tighten the pump fixings.
ST757M
28
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Using timing gauge MS 67B
9. Check that the drive shaft is correctly located with the longer splined-end in thc skew gear. 10. Assemble the scribing arm of the timing gauge to the gaugc body. 11. Set gauge by loosening knurled screws and sliding bracket around until chamfcred edge aligns with the required angle of 22", tighten knurled screw in this position.
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ST759M
12. Insert the gauge into the vacant injection pump position and engage the gauge gear into injection pump drive splines.
ST760M
12