McCulloch Mc 45D  ... 1964

Bore 2.165 ... Stroke 1.635 ... Displacement 6.05
Mc 45D No model no or serial prefix
IPL 47917
Owners Manual 47838-01
Production Period 4/64 to 6/64
Block part number ....................................................... no
Fixed head ...................................................................yes
Copper o-ring head gasket ..........................................no
Flat alloy head gasket .................................................no
Large PTO bearing (pn 6204) ......................................no
Oilier mount nub .........................................................yes
Bolt-in transfer port cover .......................................... no
3rd port intake ............................................................
2 Finger ports intake port .......................................... no
Factory 9  port  transfer ports .....................................
Machined recess for rod bolt clearance .....................no
Cast-in recess for rod bolt clearance ..........................no
Ribs in exhaust port ...................................................no
Recess for square exhaust gasket ..............................no
Crank PTO thread L/R hand ....................................... ?
Chrome or painted shrouds........................................ chromed