Water Pump
NOTE:
a Use new O-rings and new special bolts when reassembling.
a Use liquid gasket, Part No. O8718-0OO1.
3;iil3 B18c1 onsino:
ECT GAUGE SEDING U]{ITI N.m (0.9 tgf.n, 7 lbf'tt)Apply liquid gaskot
to tho threads.
6r1.Omm
ENGI E COOLAI{TTEMPERATURE IECTI SENSORt8 N.m 11.8 kot.m, 13lbt'ttl
1l t{.m ll.1 tgl.m.8.O tbt.ftl
lllustrated Index
WATER PUMPInspectaon,page lO-9
KNOCK SEI{SOR3l N.m {3.2 kgf.m.23 tbf.ftl(8l8Cl .ngin€ onlyl
WATER OUTLETCOVERApply liquid gasket
to mating sudace.
ECT SEI{SOR
6 r 1.0 mm11 N.m l1.l kgl.m,8.O lbl.ftl
BLEED BOLT9.8 N.m (l.O rg[.m. 7.2 lbt'ft|
Bl8Bl cngln :
OUTIET
ECT SIY]TCH22-26 .m 12.2-2.C )l{/l'nt.
16-19 tbr.ftl
o-Rtt{GRoplaco.
o-itltcRoplrco.
8r1.Orxtr12 .|n ll.2 lgt.m,8.7 n{.ftt
6xt.Omm12 N'ft (1.2 kgf..n.8.7 lbt.ft)
10-8
Inspection
Remove the timing belt (81881 engine: see page
6-1O, B18C1 engine: see page 6-49).
Check that the water pump pulley turns counter-
clockwise,
Check for signs ol seal leakage.
NOTE: A small amount ot "weeping" from the
bleed holo is normal,
BLEED HOLE
2.
J.
J.
Replacement
6 r 1.O rnm12 N.m {1.2 kgf.m,4.7 bf.ftl
4. lnstall the water pump in the reverse order
removat.
NOTE:
a Keep the O-ring in position when installing.
a Clean the spilled engine coolant.
Remove the timing belt (818B1 engine: see page
6-10,818C1 engine: see page 6-49).
Remove the camshaft pulleys and the back cover(81881 engine: see page 6-19. B18C1 engine: see
page 6-581.
Remove the water pump by removing five bolts,
NOTE: Inspect, repair and clean the O-ring groove
and mating su.lace with the cylinder block.
DOWEL PIN
BI-EED HOI-E
10-9