THORNYCROFT
Page 1
CHECKINGENGINEMOUNTING
The maximuminstalledangleof the engineis15°, engine types 90/2,108and108/2
(10° for engine type90).Thisallows fora further rise of4°whenthe craft is
moving.Checktheangleofinstallationusingthecentreline of themountingfeet
bolts asadatum.Measurevertically on thecentrelineoftheundersideofthe
front mountingfoot bolttofindthe angleofinstallation Fig. 1
Fig. 1
HorizontalLine
Type 90 Type90/2Type 108
A93mm = 10°A138mm =150A 136mm =15°
46mm =5° 93mm =10° 91mm=10°
46mm= 5°46mm=5°
MARKING DIPSTICK, FILLING WITH OIL
Your engineis despatchedfrom thefactory without engineor gearboxoiland withan
unmarked enginedipstick.Aftertheboatis launched,andisresting at
itsnormaltrimangle,removethe oil fillercap fromtherockerboxFig.2andpour3.9
litresfor type90, 4.5litresfor type 90/2 or4.8
litresfor type 108ofspecifiedlubricant through thefiller
hole. Allow5minutesfor .theoiltodraininto thesump,
withdraw thedipstickandmarkitformaximumoil levelFig.
3(Useacentre punchformarkingasfiling anotch can
causefatigueandeventualbreakagewhiletheengine is
running). Thenmarkdipstickusing thesamemethod12.7mm
(%")belowthe maximummarkandthiswillbe theminimum
level.
CHECKINGENGINEMOUNTING,
MARKING DIPSTICK, FILLINGENGINEWITH OIL
