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101-Octane Dowel Pin 15-Piece Set (139QMB, GY6)

101-Octane Dowel Pin 15-Piece Set (139QMB, GY6)

Description: 101-Octane Dowel Pins 8mm x 14mm Set aka “guide pins” for 139QMB camshaft holder, cylinder head, cylinder base, cylinder studs, CVT, rt crankcase, timing cover, and transmission cover. Also, fit GY6 125/150cc used 10mm x 14mm dowel pins for top-end assembly include cylinder studs. Contains One dowel pin M8x10mm, Two dowel pins M10x20mm, and Twelve dowel pins M8x14mm. See the note below. 

NOTE: Each dowel pins work in pairs to secure each crankcase component listed. M8's dowel pins will NOT fit GY6 cylinder studs, cylinder base, cylinder head, and camshaft holder which instead used dowel pins 10mm x 14mm. If, using a 6mm base spacer need to replace base dowel pins with 10mm x20mm.


Includes the following 15-pieces dowel pins:

•    1x Piece Dowel Pin (8x10mm)
•    2x Pieces Dowel Pins (10x20mm)
•    12x Pieces Dowel Pins (8x14mm)
•    Made in Taiwan
•    Fit Oil Pump Holder (139QMB ONLY)
•    Fit Camshaft Holder (139QMB ONLY)
•    Fit Cylinder Stud Set (139QMB ONLY)
•    Fit Cylinder Base +Fiber Gasket (139QMB ONLY)
•    Fit Cylinder Head +Steel Gasket (139QMB ONLY)
•    Fit Crankcase (right) +Gasket
•    Fit Timing Cover +Gasket
•    Fit CVT Cover +Gasket
•    Fit Transmission Cover +Gasket
•    Fit GY6 125/150cc - unless LISTED.
•    Fit QMB 49/50cc 
- unless LISTED.

Supported Models: 139QMB 49/50cc 4-stroke, GY6 125/150cc 4-stroke, 152QMI 125cc, 157QMJ 150cc, 161QMK 170cc, 161QML 200cc, Chinese Scooter, ATV, Genuine Buddy, Kymco, Polaris RZR 170, Ruckus, TaoTao, Vento, and virtually any other GY6-based engine with these measurements.

Item Weight & Package Dimensions:
•    0.05 pounds | 5" (L) x 4" (W) x 0.4" (H)

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101-Octane Dowel Pin 15-Piece Set (139QMB, GY6)
  • Stock: 36
  • Part #: BT14247
Sold: 5
Views: 18004
Price in reward points: 14