Recmar® Bolt kit cylinder head for Volvo Penta B21 B23 B25 1306341 Bestseller

High-quality marine engine spare parts.

Recmar® bolt kit for Volvo Penta:

• AQ120B, AQ125A, AQ140A
  
• BB140A
  
• 230A, 230B
  
• AQ125B
  
• AQ131A, AQ131B, AQ131C, AQ131D
  
• AQ145A, AQ145B
  
• BB145A
  
• 250A, 250B
  
• AQ151A, AQ151B, AQ151C
  

1 kit includes all ten bolts required.

When should cylinder head bolts be replaced?

The cylinder head bolts should be replaced when there are signs of elongation, or cannot be specified if it is already elongated, by checking the „waist“ of the bolt. As a rule of thumb, a cylinder head bolt of these Aquamatic series, cannot be re-used more than five times.

What are the torque settings of a Volvo Penta B21, B23, B25?

The tightening should be performed in two stages with bolts lubricated.

Tightening torque settings:

• 60 Nm 44.2 lbf. ft.