MarineEngine.com does not offer troubleshooting assistance or repair advice by email or by telephone.
You are invited to join our public Boat Repair Forum to seek assistance from other members.
You may also visit the Boat Motor Manuals section of our site to obtain a service manual.
Should be about 170 degrees... 160-180 is normal
You haven't stated what the problem is............ or are you merely looking for specifications.
If it is overheating.............. the first place I would go is the raw water impeller.