3837251 Volvo.Penta Hose

Fuel leaked or spilled onto hot surfaces or electrical components can cause a fire. To help prevent possible injury, turn the start switch off when changing fuel filters or water separator elements. Clean up fuel spills immediately.
Note: Refer to Testing and Adjusting Manual , "Cleanliness of Fuel System Components" for detailed information on the standards of cleanliness that must be observed during ALL work on the fuel system.
Ensure that the engine is stopped before any servicing or repair is performed.
After the engine has stopped, you must wait for 60 seconds in order to allow the fuel pressure to be purged from the high pressure fuel lines before any service or repair is performed on the engine fuel lines. If necessary, perform minor adjustments. Repair any leaks from the low pressure fuel system and from the cooling, lubrication or air systems. Replace any high pressure fuel line that has leaked. Refer to Disassembly and assembly Manual, "Fuel Injection Lines - Install".
Turn the fuel supply valve (if equipped) to the OFF position before performing this maintenance.
Place a suitable container under the water separator in order to catch any fuel that might spill. Clean up any spilled fuel. Clean the outside of the water separator.
Illustration 1 g01259363
Typical example
Install a suitable tube onto the drain (1). Open the drain (1). Allow the fluid to drain into the container. Remove the tube.
Tighten the drain (1) by hand pressure only.
If equipped, remove the wiring harness from the sensor on the bottom of the glass bowl.
Hold the glass bowl (3) and remove the screw (2). Remove the glass bowl (3) from the canister (4).
Use a 1U-8760 Chain Wrench in order to remove the canister (4). Discard the old seals (5 and 6) and the canister in a safe place.
Clean the glass bowl (3).
Illustration 2 g01259366
Typical example
Install the new canister. Do not use a tool in order to install the canister. Tighten the canister by hand.
Install the new O ring seal (5) onto the setscrew (2). Install the new O ring seal (6) into the glass bowl.
Align the glass bowl to the canister. Ensure that the sensor (if equipped) is in the correct position. Install the setscrew (2). Tighten the setscrew to a torque of 5 N m (44 lb in).
If equipped, install the wiring harness to the sensor.
Remove the container and dispose of the fuel in a safe place.
The secondary filter must be replaced at the same time as the primary filter. Refer to the Operation and Maintenance Manual , "Fuel System Filter - Replace". Type Two
Note: Refer to Testing and Adjusting Manual , "Cleanliness of Fuel System Components" for detailed information on the standards of cleanliness that must be observed during ALL work on the fuel system.After the engine has stopped, you must wait for 60 seconds in order to allow the fuel pressure to be purged from the high pressure fuel lines before any service or repair is performed on the engine fuel lines. If necessary, perform minor adjustments. Repair any leaks from the low pressure fuel system and from the cooling, lubrication or air systems. Replace any high pressure fuel line that has leaked. Refer to Disassembly and assembly Manual, "Fuel Injection Lines - Install".
Ensure that the engine is stopped before any servicing or repair is performed.
Turn the fuel supply valve (if equipped) to the OFF position before performing this maintenance.
Place a suitable container under the water separator in order to catch any fuel that might spill. Clean up any spilled fuel. Clean the outside of the water separator.
Illustration 3 g01430590
Install a suitable tube onto drain (1). Open drain (1). Allow the fluid to drain into the container. Remove the tube.
Tighten drain (1) by hand pressure only.
If equipped, remove the wiring harness from the sensor on the bottom of the bowl .
Illustration 4 g01430591
Rotate bowl (3) counterclockwise in order to remove the bowl. Remove O ring seal (2). Clean the bowl.
Illustration 5 g01430594
Use 1U-8760 Chain Wrench in order to remove old canister (4).
Illustration 6 g01430595
Lubricate O ring seal (5 ) with clean engine oil on the new canister. Install new canister (6). Spin on the canister until the O ring seal contacts the sealing surface. Then rotate the canister 360 degree in order to tighten the canister correctly.
Remove cap (8) from the threaded end of the new canister and remove new O ring seal (7). Install the new O ring seal into bowl (3).
Lubricate O ring seal (7) with clean engine oil. Install the bowl onto the new canister. Tighten the bowl to 15 N m (11 lb ft).
If equipped, install the wiring harness to the sensor. Open the fuel supply valve.
Remove the container and dispose of the fluid in a safe place.
The secondary filter must be replaced at the same time as the primary filter. Refer to the Operation and Maintenance Manual , "Fuel System Filter - Replace".