Coolant Capacity; Cooling Air Ducting - Rotax 912 Series Installation Manual
912 series
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Also See for 912 Series:
- Maintenance manual (456 pages) ,
- Installation manual (199 pages) ,
- Operator's manual (92 pages)
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12.10)Coolant capacity
4 cylinder heads: .......................... 560 cm
water pump: ................................. 100 cm
expansion tank: ............................ 250 cm
2 m coolant hose
(18 mm (.71 in) inside dia.) : ....... 500 cm
total coolant quantity in engine: ............. approx. 1,5 l (0.4 gal (US))
12.11)Cooling air ducting
Contrary to the cylinder heads, the cylinders are ram air cooled. Plan cooling air
ducting according to installation requirement.
▲ WARNING: The cooling air ducting has to be designed and built such, that
Max. permissible cylinder wall temperature on cylinder 2....200 °C (392 °F)
(see Fig. 36).
Effectivity: 912 Series
Edition 1 / Rev. 0
BRP-Rotax
INSTALLATION MANUAL
the operating temperatures are kept within the specified limits
and maximum values are not exceeded.
This must also be warranted at "hot day conditions"!
3
3
(34.1 in
)
3
3
(6.10 in
)
3
3
(15.2 in
)
3
(30.5 in
3
)
Schraube / screw M5
02050
Fig. 36
page 63
May 01/2007
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