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Fig. 503: Proper Indicator Positioning 19. The tip of the indicator should be positioned above and NOT in contact with the cap end of the connecting rod.
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado
Fig. 504: Swivel Base Fine Adjustment Knobs 20. Rotate the fine adjustment knobs on the dial indicator end of the swivel base to position the tip of the indicator in contact with the connecting rod.
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado
Fig. 505: Actuating Pivot Arm Assembly Handle 21. Lightly actuate the handle of the pivot arm assembly, multiple times in both directions, to ensure the oil film is removed from the journal.
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado
Fig. 506: Dial Indicator 22. Load the handle in the forward position and zero the dial indicator. Load the handle multiple times in both directions and record the reading.
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado
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