APRILIA SHIVER 900 Service Station Manual page 393

SHIVER 900
Water pump
Pos. Description
1 Clutch side cover fixing screw
2 Pump cover / Clutch side cover fas-
tening screw
3 Pump cover / Clutch cover / clutch
side half-crankcase fastening screw
4 Water pump control crown fastening
nut
5 Water pump impeller (brass insert)
6 Flanged hex head screw for fasten-
ing the chain tensioner slider
7 Pump support fastening screw
Removal
Based on the engine design development, there are two types of water pumps, associated to the specific
clutch crankcases.
The second generation water pumps are distinguished through the punch marks, as indicated in the
image.
CAUTION
THE WATER PUMPS MUST BE COUPLED TO THE CORRESPONDING CLUTCH CRANKCASES.
THE COMPONENTS ARE NOT INTERCHANGEABLE.
THE WATER PUMP WITH THE PUNCH MARKS MUST BE COUPLED TO THE CRANKCASE WITH
PUNCH MARKS.
INCORRECT COUPLING MAY CAUSE SERIOUS DAMAGE TO THE ENGINE.
W
ATER PUMP
Type Quantity
M6x40 13
M6x25 3
M6x60 2
M6 1
M6 1
M6x12 1
M6x30 3
Cooling system
Torque Notes
13 Nm (9.59 lb ft)
13 Nm (9.59 lb ft)
13 Nm (9.59 lb ft)
12 Nm (8.85 lb ft) Loct. 244
4 Nm (2.95 lb ft)
9 Nm (6.64 lb ft) Loct. 242
12 Nm (8.85 lb ft)
COOL SYS - 393
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