1238 / 1588
ENGINE
39
Fig. 13
WATER PUMP:
Fig. 13
Water pump shaft bearing seat diameter
15.008-14.997
mm
Water pump shaft diameter at impeller seat
15.941-15.923
mm
Impeller inner diameter
15.918-15.900
mm
Impeller outer diameter
88
mm
Inside diameter of spacer tube
14.92-14.95
mm
Freeplay of taper roller bearings
0.02-0.07
mm
Maximumclearance between impeller and housing
1
mm
Distance between rear end of water pump shaft to housingmating
7.5
mm
surface
Water flow rate at 2700 rpm. and 0.5 bar
130
lit/min.
COOLING SYSTEM
1.
HOUSING
2.
BACK COVER
3.
IMPELLER
4.
SHAFT
5.
WATER SEAL
6.
GREASE SEAL
7.
TAPER ROLLER BEARING
8.
COVER PLATEWITHGREASE SEAL
9.
HUB
10. PULLEY