Plans of the parts of an Engine from an Archimedes Penta
|Archimdes Penta Engine|
Ring Gap 2 thou for every inch.
5 thou max for a 45HP Archimedes Penta Outboard engine.
Penta Carburettor adjustments
NOTE- The white plastic adjustment screw in throttle linkage controls the amount of additional throttle given when motor is put in gear. To be aNOTE: djusted For c:o 11OO r;p.m. idling speed when motor is put in gear (hot motor-)
Penta 1967 - 1970 Electrics
|Penta Electrics 1974|
|Penta Pull Starter|
Penta small drive cog
1) Breaker gap for cylinder No 2 breaker to be adjusted to 0.40 -0.45 mm ( 0.16 - 0.18 in ) at top of Compession.
2) Armature plate to bo in locked position giving 2.25 +/- 0.10mm (0.885 +/- 0.004 in) ign advance for cyl No 2.
3) Breaker gaps for No 1 and 3 breakers to be adjusted so that the breakers open at 2.25 +/- 0.10mm ( 0.885 +/-0.004 in ) before repective T.D.C.
4) Torque flywheel nut to 10 kpm (72 ft/lbs with a torque wrench.
Spark Plugs Bosch W 260 T1, Champion L-78 or NGK 89HS