Mercriser 90-8M0124044 Raw Water Cooling Crossover Installation Guide
- June 13, 2024
- Mercriser
Table of Contents
Mercriser 90-8M0124044 Raw Water Cooling Crossover
Product Information
- Product Name: Raw Water Cooling Crossover Assembly
- Catalog Number: 90-8M0124044
- Part Number: 8M0107034
Description: This Raw Water Cooling Crossover Assembly is designed to regulate the flow of raw water in a cooling system. It includes various fittings, plugs, gaskets, and sensors necessary for proper functioning.
Product Usage Instructions
- Ensure that the engine is turned off and cool before starting any installation or maintenance procedures.
- Locate the existing raw water cooling crossover assembly in your engine.
- Remove any existing components or fittings connected to the crossover assembly.
- Inspect the new Raw Water Cooling Crossover Assembly for any damages or defects. If found, contact customer support for a replacement.
- Install the CROSSOVER PLUG (.250-18) into the designated port on the crossover assembly.
- Connect the SEAL FITTING Pipe – Brass (.750-14) to the appropriate connection point on the engine.
- Attach the FITTING Straight (.750-14) to the other end of the SEAL FITTING Pipe.
- Install the SENSOR ASSEMBLY at the desired location on the crossover assembly.
- Use the provided O-RING (1.78 mm x .08 mm) to seal any connections that require it.
- Connect the HOSE FSM to Crossover using the appropriate fittings.
- Secure the PLUG Pipe (.125-27) Brass into its designated port on the crossover assembly.
- Tighten all connections and fittings to the recommended torque specifications.
- Attach the RWC Cover Bracket using the provided SCREW (M6x10).
- Secure the CLAMP Worm Gear (11-18 mm) around the crossover assembly for added stability.
- Place the CAP CLAMP Worm Gear (1.56 Diameter) over the appropriate connection point.
- Use the SCREW (M8 x 110) to tighten and secure the CAP CLAMP.
- Double-check all connections and fittings for tightness and proper alignment.
- Start the engine and monitor for any leaks or abnormal behavior.
Note: For further assistance or troubleshooting, refer to the product manual or contact customer support.
PARTS
Ref #| Part Class| Part Number| Description|
Comments| Qty| Note
---|---|---|---|---|---|---
1| 0000| 8M0107034| CROSSOVER| | 1|
2| 0022| 73379| PLUG (.250-18)| | 2|
3| 0000| 8M0081836| SEAL| | 2|
4| 0022| 428611| FITTING Pipe – Brass (.750-14)| | 2|
5| 0022| 866725| FITTING Straight (.750-14)| | 2|
6| 0000| 885342002| SENSOR ASSEMBLY| | 1|
7| 0025| 896699| O-RING (1.78 mm x .08 mm)| | 1|
8| 0032| 8M0090430| HOSE FSM to Crossover| | 1|
9| 0022| 390721| PLUG Pipe (.125-27) Brass| | 1|
10| 0022| 8M0085864| FITTING| | 1|
11| 0022| 32803| PLUG Pipe (.375-18) Brass| | 1|
12| 0010| 4009516| SCREW (M8 x 16)| | 2|
13| 0000| 8M0073879| CAP| | 1|
14| 0027| 8M0079167| GASKET| | 1|
15| 0027| 806871| GASKET| | 1|
16| 0000| 8M0089715| THERMOSTAT 60 Degree C (140
Degree F)
| | 1|
17| 0022| 806608A02| PLUG ASSEMBLY (.500-13) Blue| | 1|
18| 0025| 26802| O-RING (.424 x .103)| | 1|
19| 0010| 8M2600010| SCREW (M6x10) RWC Cover
Bracket
| | 4|
20| 0054| 815504105| CLAMP Worm Gear (11-18 mm)| | 2|
21| 0019| 8M0074364| CAP| | AR|
22| 0054| 815504216| CLAMP Worm Gear (1.56 Diameter)| | 4|
23| 0010| 40095110| SCREW (M8 x 110)| | 4|