ENG - 5
03917700.ENG rev. 0
2. PRELIMINARY INFORMATION ON THE ENGINE
2.1 GENERAL DESCRIPTION
Direction of rotation:
clockwise observing engine from side opposite flywheel.
Timing:
pushrod and rocker arm with gear driven camshaft in crankcase.
Air supply:
air cleaning by means of a dry-type air filter. For MINI-55 engine, air supplied by turbocharger.
Fuel system:
(a) mechanical priming pump equiped with membrane, fitted on RONIM-V and SMI-R2 and SMI-R3 gearbox.
(b) electric priming pum, for the rest of gearbox used.
Combustion system:
Swirl chamber (Mini 17 - 26 – 29- 33- 44).
Cycle:
diesel 4 stroke.
Cooling:
liquid cooled circulation controlled by centrifugal pump with thermostatic control and heat exchanger. Cooled exhaust
collector.
Injection pump:
BOSCH type.
Lubrication:
forced-feed lubrication by gear-pump(Mini 17 – 26 - 29). Forced-feed lubrication by trochoid pump (Mini 33 – 44 –
55).
Electrical system:
12V.
Alternator 40A (Mini 17 - 26 – 29).
Alternator 50A (Mini 33 – 44 - 55).
2.2 COOLING CIRCUIT
2.2.1 “FRESHWATER” COOLING CIRCUIT (Fig. 2.1)
use anti-freeze as indicated in section 4.2.2 of this manual.
1) Water pump
2) Water cooler
3) Thermostat
4) Bypass pipe
5) Boiler connections (Optional)
Thermostat valve operating values:
MINI-17-26-29 MINI-33-44-55
Start opening
+71 ºC
+76,5 ºC
End opening
+90 ºC
+90 ºC
CIRCUIT CAPACITY
(LIT.)
CIRCUIT
CAPACITY
(LIT.)
MINI-17 3.00
MINI-55 9.00
MINI-26 4.00
MINI-29 4.50
MINI-33 6.25
MINI-44 8.00
Fig. 2.1
Содержание MINI 17
Страница 1: ...ENGINE INSTRUCTIONS MANUAL MINI 17 MINI 26 MINI 29 MINI 33 MINI 44 MINI 55 MARINE DIESEL ENGINES ...
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Страница 12: ...ENG 10 03917700 ENG rev 0 MINI 29 TMC40 all types of TMC40 MINI 29 TTMC35A2 ...
Страница 13: ...ENG 11 03917700 ENG rev 0 MINI 33 RONIM V MINI 33 TMC40 all versions MINI 33 TTMC35A2 ...
Страница 14: ...ENG 12 03917700 ENG rev 0 MINI 44 SMIR3 MINI 44 TTMC35P MINI 44 TTMC35A2 ...
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