Does the pan has a bolt that secures the pan from the top side of the crankcase or just the perimetrical small bolts hold it in place?

perimetrical.

Just the bolts around the edges, none on the top of the crank case.

Wow, perimetrical, now thats a big word. What does it mean?

Chris.

pe⋅rim⋅e⋅ter
  /pəˈrɪmɪtər/ Show Spelled Pronunciation [puh-rim-i-ter] Show IPA
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–noun
1. the border or outer boundary of a two-dimensional figure.
2. the length of such a boundary.
3. a line bounding or marking off an area.
4. the outermost limits.
5. Military. a fortified boundary that protects a troop position.
6. Ophthalmology. an instrument for determining the peripheral field of vision.
Origin:
1585–95; < F périmètre < L perimetros (fem.) < Gk perímetron (neut.). See peri-, -meter

Related forms:
pe⋅rim⋅e⋅ter⋅less, adjective
pe⋅rim⋅e⋅tral, per⋅i⋅met⋅ric  /ˌpɛrəˈmɛtrɪk/ Show Spelled Pronunciation [per-uh-me-trik] Show IPA , per⋅i⋅met⋅ri⋅cal, adjective
per⋅i⋅met⋅ri⋅cal⋅ly, adverb
pe⋅rim⋅e⋅try, noun
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.

That would be a yes then!

Lol cheers Waza

Tks!

Ahhh Your from Greece! I thought you were a UNIY student. LOL