Assembly configuration, Stud bolt installation caution – Tomei Powered VQ35DE HEAD STUD BOLTS User Manual

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ASSEMBLY CONFIGURATION

Nut (12 Sided)
※Left Bank

Nut (12 Side)
※Right Bank

Washer
※Left Right Bank 8pcs each

Stud Bolt
(Left Bank 8 bolts)

Stud Bolt
(Right Bank 8 bolts)

FRONT SIDE

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STUD BOLT INSTALLATION

CAUTION

■ Thoroughly clean the Stub Bolt threads on screw holes in the block.

■ The Cylinder Block condition will change when the torque tightening is not done to the recommended specified
values. This affects the Bolts original design function which can lead to complications later.

■ Use a Tap tool to clear and correct all threads in the block. This will assist in securing the correct clamp force.

① Apply the assembly grease on the Nut surface

face & threads, prior to assembly.

② Spread Thread Lock paste on the threads of the

bolt that will be inserted into the block.

③ Fix the nut on the upper side of the Bolt in

the double nut configuration.

④ Tighten with a Torque Wrench.

⑤ Remove the double Nut.

※ Assembly Nut (6 sided)

Surface

Thread

Apply Thread
Lock Paste

Use the Double Nut method

Top Side

Torque Settings 1.5kgm (14.7N・m)

The bolt must not move when removing
the 2 Nuts. If the Bolt moves, the whole
process will have to be repeated.

Lock Paste

The bolt must not move when removing
the 2 Nuts. If the Bolt moves, the whole
process will have to be repeated.

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