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Naraku Cylinder Stud Nut M7x12.75mm Set (139QMB)

Naraku Cylinder Stud Nut M7x12.75mm Set (139QMB)
Naraku Cylinder Stud Nut M7x12.75mm Set (139QMB)
Naraku Cylinder Stud Nut M7x12.75mm Set (139QMB)
Naraku Cylinder Stud Nut M7x12.75mm Set (139QMB)

Description: These Naraku replacement cylinder stud nuts work with many scooter cylinder big bore kits. The nut length allows for solid mounting of the cylinder top-end system, in a way that standard nuts cannot. These nuts can be used for other purposes. Commonly used in Minarelli, Kymco, MBK, Yamaha, CPI, Keeway engines with M7 cylinder studs. The set includes four-cylinder stud nuts.

NOTE: Nut the shorter thread of cylinder studs. Recommended apply blue Loctite and torque no more than 6 ft-lbs max. on these 7mm nuts. For assurance please consult your manufacturer's torque specs. Sold separate Cylinder Stud M7 Set (Part# 1100-4004).

Specifications:

Includes the following Cylinder stud nut set.

•    4x Stainless Steel Nuts ID: M7x12.75mm / OD: 10mm
•    Made in Taiwan
•    Fit Intake Studs: M6 / Nuts: M6 Socket: 10mm
•    Fit Exhaust Studs: M6 / Nuts: M6 Socket: 10mm
•    Fit Rocker Arm Assembly: 64mm or 69mm / Feeler Gauge: .004in / .005in / Socket: 9mm
•    Fit Cylinder Studs: 168mm 176mm / Washers: M7 / Side Bolts: M6 / Socket: 8mm-10mm
•    Fit 50mm Stud Spacing /Diagonal 70.5mm
•    Fit Crankshaft 41.4mm to 44mm
•    Fit Dowel Pin Set (
8x14mm)
•    Fit QMB 49/50cc+

Supported Models: 139QMB 49cc-50cc engines, Baja SC50, Boreem (BMS) 50, Filly 50, Kymco 50, Panterra 50, Qingqi 50, QLink 50, Roketa 50, SUNL 50, SYM 50, Tank 50, TaoTao 50, and virtually any other scooter engine with these measurements.

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Item Weight & Product Dimensions:
•    0.045 pounds | 0.502" (L) x 0.276" (ID) x 0.394" (OD)

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Naraku Cylinder Stud Nut M7x12.75mm Set (139QMB)
  • Stock: 38
  • Part #: NK101.86
Sold: 7
Views: 15029
$8.95
Price in reward points: 9

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