Buy Yamaha Outboard Parts

Announcement

Collapse
No announcement yet.

Yamaha 4hp four stroke torque settings

Collapse
X
 
  • Filter
  • Time
  • Show
Clear All
new posts

  • Yamaha 4hp four stroke torque settings

    Hi

    Can someone help me with the correct torque settings for following components of my Yamaha F4 outboard.

    Connecting Rod bolts
    Head bolts
    Crankcase bolts

    Thanks in advance

  • #2
    Rod bolts 8.7 ft lbs
    8mm head bolts 10.8 ft lbs first torque, 22 ft lbs second torque
    6mm head bolts 4.3 ft lbs first and 10 ft lbs second
    crankcase bolts 7.2 ft lbs first torque and 16 ft lbs second
    Regards
    Boats.net
    Yamaha Outboard Parts

    Comment

    Working...
    X