Master List Of Thread Sizes for 2nd Gen Nuts and Bolts
I am installing a Atkins Street Port. As I do, I wan to replace the nuts and bolts. CAn you guys help me out here? I am looking for the most common bolt and nut sizes used in the engine. IE:
Water Pump Housing nuts Intake, exhuast ect..... Or, anyone know of a website with the info? Thank you, Chris |
Engine / Fuel / Coolant System / Lubrication System
Engine / Tranny Mounts: (1) 14 mm head - Length = 145mm (5 5/8 in) (with head of bolt)135 mm (5 1/4 in) (from bottom of head of bolt to end of bolt). Nut on opposite end. FINE THREAD (1) 14 mm head - Length = 100 mm (3 15/16 in) (with head of bolt) 90 mm (3 1/2 in) (from bottom of head of bolt to end of bolt). FINE THREAD (2) 14 mm head - Length = 45 mm (1 3/4 in) (with head of bolt) 35 mm (1 3/8 in) (from bottom of head of bolt to end of bolt). FINE THREAD (1) 14 mm head - Length = 40 mm (1 1/2 in) (with head of bolt) 30 mm (1 3/16 in) (from bottom of head of bolt to end of bolt). COURSE THREAD (goes under the starter) Bottom Motor Mount: 12mm x 1.25 pitch Pulsation Dampener Banjo Bolt: M12 x 1.25 OMP/MOP: N/A, 10mm x 1.0 bolts TII, 10mm x 1.25 Oil Pan: M6 x 1.00 Oil Injectors: N/A, M10 x 1.0 TII, M10 x 1.25 Oil Injector Lines: NA: 10mm x 1.25 TII (some) : 10mm x 1.00 Oil Cooler: Front Cover is M16 x 1.5 — Rear of engine and both oil cooler are M18 x 1.5 Oil Feed Line Hole: front cover, 16mm x 1.5 thread pitch, other three, 18mm x 1.5 Oil pressure sensor: 1/8” BSPT – 28 BSP Primary Fuel Rail Hold-Down (one of two choices): 10mm, M8 x 1.25 12mm, M10 x 1.25 Radiator Bleed and Drain Plugs: 12 x 1.25 x ~10 long Housing Tension Bolt: M10 x 1.0 Coolant Bleed Screw: M12 x 1.25 S4 T2 UIM Center Bolt: M8 x 1.25 x 85mm long (OEM part number 9980-00-8085 or 9979-60-885) S5 T2 UIM Center Bolt: M8 x 1.25 x 120mm long (OEM part number 9980-00-8120) Turbo S4 Turbo-to-Downpipe: 10mm x 1.5 Turbine Housing to Downpipe (S5): M10 x 1.5 ::: The stud is 53mm long with a 10mm threaded end for the housing side and an 18mm threaded end of the downpipe side. Turbo Water Line Banjo Bolt: M16 x 1.5 Turbo Oil Line from the top of the front iron on the right via banjo bolt, then runs through that metal line to the turbo oil inlet: M12 x 1.5 Steering/Suspension Steering Column Knuckles: M8 x 1.25 P/S Rack Lines (two): M12 x 1.25 P/S Rack Lines (third, some models): M16 x 1.50 P/S Banjo Bolt: 10mm fine thread (go into the end of the steering link, from the pump) Front Differential Mount Studs: M12 x 1.50 (same as lug nuts) Rear Differential Mount Studs: M12 x 1.25 Swaybar Endlinks: M10 x 1.25 Tie Rod Ends: M12 x 1.25 Front A Arm Mounting Bolts: M10 x 0.25 x 14mm head x 18cm length Transmission/Clutch S4 Shifter: M12 x 1.5 S5 Shifter: M10 x 1.25 Clutch Slaves: M8 x 1.0 or M7 x 1.0 Flywheel (wrench needed): 2 1/8" or 54mm Transmission mount, large bolt on bottom of crossmember: M12 x 1.25 Lower Starter Bolt: M10 x 1.50 x 30mm long Pressure Plate to Flywheel: M8 x 1.00 x 24mm long Flywheel to Counterweight Bolts: M10 X 1.25mm X 20mm long Wheels/Brakes Wheel Studs: M12 x 1.50 The stock sizes all have an offset of 40mm or 40 ET and are: 14 x 6 w/ 114.3 x 4 bolt pattern (Base, Luxury, 87.5-88 SE) 15 x 6 w/ 114.3 x 5 bolt pattern (GXL, Sport, GTU, 91 coupe) 15 x 6.5 w/ 114.3 x 5 bolt pattern (convertible) 16 x7 w/ 114.3 x 5 bolt pattern (Turbo, GTUs, Infini IV) Brake Rotor Brass Screws: 8mm x 1.25 Brake Caliper Bleeders: M8 x 1.0 and M7 x 1.0 respectively Exhaust O2 Sensor: M18 x 1.50 Exhaust Manifold Flange Where the pre-cats attach: M12 x 1.25 Racing Beat Presilencer: M12 x 1.75 N/A Exhaust Manifold: M10 x 1.25 TII Exhaust Manifold Nut: 10mm x 1.5 Other Thermostat Housing: M6 x 1.0 , short bolts Thermostat: M12 x 1.25 Skid Plate: 10mm flanges heads ::: probably a 6mm x 1.0 Large bolt going through UIM into LIM : M8, course thread. Length is about 3-4 inches (thats a quote from Aaron ) S4 Air Intake Sensor: M10 x 1.0 Cold Start Assist Sender: 16mm x 1.5 Spoiler: M8 x 1.25 Storage Bin Mounts: M6 x 1.0 Seats: M10 x 1.25 x 1 inch – Fine thread CAS lockdown nut: 6mm x 1.0 AFM Mounting Bolts that hold the stock airbox bracket on: M6 x 1.0 According to cluosborne, SAE 7/16/20 (fine thread) bolts can be substituted for the hard to find M11 size used for the seal bolt anchors. Bolt Info http://www.tech.plymouth.ac.uk/sme/desnotes/bolt.htm http://www.roymech.co.uk/Useful_Tab.../Hex_Screws.htm http://www.tech.plymouth.ac.uk/sme/desnotes/boltb.htm |
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