Several websites and my manual call for special tools to remove and replace gimbal, bellows, and u joints. Which tools are required and which ones are optional? How much do they cost?<br />If I don't own these and they are expensive, am I better off just to take it in to the mechanic?<br /><br />Here is what one website said was needed. What do you think?<br />Mercruiser Hinge Pin tool Part# 91-78310<br />Slide hammer tool Part#91-34569A1<br />Bellows expander tool to install exhaust bellows Part#91-45497A1.<br />Shift cable socket Part#91-12037 (might not be needed!)<br />Gimbal bearing driver Part#91-32325<br />Driver rod Part# 91-37323<br />Thanks