G- Rocker Arm 64mm 2V Assembly (139QMB)
Description: Rocker Arm 64mm 2-Valve Set for 50mm stud spacing 139QMB. Fit 64mm height cylinder head only. Will not work for 69mm cylinder head (see rocker arm 69mm 2V set Part# 151-247).
NOTE: Use a feeler gauge to check the gap and assure a fair gauge grip at 0.004 for the intake-valve-to-tappet and .005 for exhaust-valve-to-tappet. For reassurance please consult your manufacturer cylinder valve adjustments.
Specifications:Includes the following Rocker arm assembly.
• 1x Rocker Arm Holder 50mm
• 2x Rocker Arms 64mm x 50mm x 19.7mm
• 2x Valve Adjusting M5x0.50mm Tappets
• 2x Valve Adjusting M9x5mm Nuts
• Fit 64mm Valve Head
• Fit 50mm Stud Spacing /Diagonal 70.5mm
• Fit Dowel Pin Set (8x14mm)
• Fit QMB 49/50cc+
Supported Models: GY6 139QMB 49cc-50cc engines, Filly 50, Kymco, TaoTao, QLink, SYM
Item Weight & Package Dimensions:
• 0.42 pounds | 2.940" (L) x 2.776" (W) x 1.024" (H)