(b) Chamfer the bolt hole portion and small end portion. |
(2) Weight adjustment. |
(3) Tightening of connecting rod bolt. (a) Measure elongation of bolt to determine whether the bolt is tightened correctly. Elongation ... (0.13 - 0.14mm (0.0051 - 0.0055inch) (b) Before tightening bolt, apply Molycote to the threaded portion, and engine oil to the washer and bolt seating surface. |
(c) If abnormal torque is detected through the measurment of bolt elongation, change
bolt and connecting rod combination, or replace the bolt with a new one. (d) Replace the bolt with a new one every 10,000km (6,000) miles ) of operation in rally. |
Difference in weight between cylinders must be less than 0.5g (0.02oz) |
Connecting rod (1) Grinding of connecting rod (a) Grind the entire forged surface, except for the machined surface. The portion indicated by ----- in the figure alongside must be superfinished. |
Engine Building 2 |
Engine building 3 |
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