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Installation, Conrod dissassembly and cleaning, Caution – Tomei Powered H-BEAM CONNECTING RODS User Manual

Page 9: Connecting rod assembly

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INSTALLATION

1. CONROD DISSASSEMBLY AND CLEANING.

① Loosen the Connecting Rod Bolts and allow a 2mm gap from the fully closed position. Then with a plastic

hammer, carefully hit the conrod cap to give a shock to separate it from the conrod body.

② Thoroughly clean the Conrods threads and bolts.

CAUTION

・ Take extra precautions not to mix the Conrods and the caps up. Each cap MUST stay with the

original rod that it came with. Mark them during disassembly and the assembly process.

・ Excessive tightening on the bolts, can cause damages to the threads.

2. CONNECTING ROD ASSEMBLY

① Fit the rod bearings to the conrods, then apply molybdenum grease to the Conrod bolts neck and

threads only, prior to assembly.

2mm

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CAUTION

・ Keep the quantity of the molybdenum grease consistent to each bolt and bearing. This way the

torque settings will remain consistent with all rod bolts.

② Tighten the bolts to the stipulated torque settings.

Conrod Bolt
Torque Specs
※NOTE: The permitted bolt stretch limits for the above is 0.12~0.15mm

2nd

Angle Wrench

60~65°

1st

Torque Wrench 15N・m (1.5kgm)

【FRONT SIDE】

Mark

Notch

Remove all signs of dirt, grime
and oil from the mating surface.

CONROD

CONROD BEARING

CONROD CAP

Apply molybdenum grease to
the screws threads & neck
for even torque results.

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