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Distance between middle 148.970 mm to 149.030 mm Allowable out-of-round- .020 mm Allowable twist of con- .100 mm Allowable variation of .045 mm Allowable difference in 2g Connecting rod inner 30.018 to 30.024 mm Connecting rod outer 32.575 mm to 32.600 mm Connecting rod basic 32.500 mm to 32.525 mm Piston pin play in con- .018 mm to.024 mm Peak-to-Valley height 5 Connecting rod bolt M8 x 1 STANDARD PROCEDURE - MEASURING PIS- After replacing the pistons/connecting rods or machining the engine block contact surface, it is then Measure protrusion between piston crown and cyl- inder head contact surface without the head gasket (1) Measure piston protrusion at the two measur- ing points (arrows) (Fig. 39). Piston protrusion with new crankcase should be 0.38 - 0.62 mm. REMOVAL (1) Disconnect the negative battery cable. REMOVAL). (3) Remove the cylinder head (Refer to 9 - ENGINE/CYLINDER HEAD - REMOVAL). (4) Remove the oil pan (Refer to 9 - ENGINE/LU- BRICATION/OIL PAN - REMOVAL). (5) Push back on the chain tensioner and remove the oil pump chain from the oil pump. (6) Remove the oil pump. NOTE: Mark the connecting rod and connecting rod (7) Remove the connecting rod bearing cap. NOTE: Do Not mix up the top and bottom connect- (8) Mark the connecting rod bearing shell and the connecting rod bearing cap to each other. Fig. 39 MEASURING PISTON PROTRUSION 1 - PISTON PROTRUSION MEASUREMENT VA ENGINE 9 - 47 |