Crom® Head Gasket Set Volvo Penta AQ170C BB170C 876359 875570 18-2817
High-quality marine engine spare parts from Sweden.
CromMarine® premium-quality decarbonizing gasket set for Volvo Penta:
- AQ170C BB170C
This head gasket kit, also known as a decarbonizing gasket kit, includes the head gasket with а reference 9139284, 3855409, 461056, 430107, 461618. The cylinder head bolts with reference 191523, should be replaced when needed[1], and tightening should be performed in two stages.
Tightening torque settings:
-
24.5-29.5Nm 18-22 lbf. ft.
-
88 Nm 64 lbf. ft. [warmed]
The screws are to be re-torqued after the engine has been warmed up.
Kindly check the second picture that provides the necessary instructions, directly quoted from the Volvo Penta workshop manual.
[1] 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.
Crom® Head Gasket Set Volvo Penta AQ170C BB170C 876359 875570 18-2817
This product replaces the following manufacturer's part nr:
- Volvo Penta: 876359, 875570
- Orbitrade: ORB21359, 21359
- Sierra: 18-2817
- Recmar: REC876337
- Crom order number: 121035
The references that are listed here are trademarks that apply to the respective trademark owners. The references are used only for a reference purpose. Our product is compatible with these reference numbers. Please note that our product is an aftermarket product (non-OEM), unless otherwise stated.
