Hino S5-LJ05E04A Workshop Manual page 471

DEF
PUMP
18 mm
DEF
PUMP
22 mm
DEF
PUMP
20 mm
DEF
PUMP
25 mm
EXHAUST (J05E)
4. DISCONNECTING THE CONNECTOR
(1) Disconnect the 2 coolant connectors from the DEF pump using a
15 mm {0.59 in.} spanner.
COOLANT
CONNECTOR
O-RING
77 mm
SHTS021271000097
(2) Disconnect the inlet connector from the DEF pump using a 17 mm
{0.67 in.} spanner.
INLET
CONNECTOR
O-RING
88 mm
SHTS021271000098
(3) Disconnect the outlet connector from the DEF pump using a 17
mm {0.67 in.} spanner.
OUTLET
CONNECTOR
O-RING
88 mm
SHTS021271000099
(4) Disconnect the backflow connector from the DEF pump using a
17 mm {0.67 in.} spanner.
BACKFLOW
CONNECTOR
O-RING
81 mm
SHTS021271000100
11–63