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70203 70204 70205 70206 Figure 63 Figure 64 Figure 65 Figure 66 Figure 67 DIAGRAM FOR CONNECTING ROD-PISTON ASSEMBLY FITTING INTO BARREL - Split ring openings shall be displaced with each other by 120 °; - connecting rod-piston assemblies shall have the same weight; - the arrow marked on the piston crown shall be facing the front side of the engine block or the slot obtained on the Finding crankpin clearance To measure the clearance proceed as follows: - clean the parts accurately and remove any trace of oil; - set a piece of calibrated wire (2) on the output shaft pins (1); - fit the connecting rod caps (3) with the relevant half bearings (4). - Lubricate the screws (1) with engine oil and then tighten them to the specified torque using the torque wrench - Apply tool 99395216 (1) to the socket wrench and tighten screws (2) of 60 °. - Remove the cap and find the existing clearance by comparing the calibrated wire width (1) with the scale α α 108596 30 SECTION 4 - OVERHAUL AND TECHNICAL SPECIFICATIONS F4HE NEF ENGINES Base - February 2006 Print P2D32N00GB |