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Mcflurry
1st October 2020, 07:30 PM
G'day everyone,

I managed to over tighten one of the bolts when putting the maf back in my '09 Trol, being in Melbourne I can't go anywhere to measure the other one up for size.

Can someone please tell me the size of these little buggers?

Cheers
Brad

Bidja
1st October 2020, 08:48 PM
Measured stock (OEM) Torx M4 x 0.7mm pitch (pitch best guess with vernier) out of CRD MAF stock housing. Effective length thread 10mm / overall length under head 12mm (stainless steel would be choice).

Unbraco, Cap hd screw aso would be fine.

Did you shear fastener or strip thread in plastic housing?

Mcflurry
1st October 2020, 08:53 PM
You're a legend thanks Bidja

The bolt snapped in half as I was winding it in. I clean it far too often (every service) so those little fellas get plenty of work