51
Figure 2-64 Figure 2-65
(c) Front and behind pupm cover
If colour changing(brown)extent of inner surface lining sleeve is more than 150°, please
replace it.
(d) Check drive wheel and driven gears
If abrasion badly, to replace a pair. If D is less than normal, replace two pair.
Figure 2-66
(e) If necessary, renew seals, lining sleeve seals, retainer ring, oil seal, clip ring.
(3) Assembling
(a) Fit a new seal and a new spacer ring.
(b) Fit lining slice on groove of front end cover.
(c) Fit a drive wheel and a driven wheel on front end cover.
(d) Fit lining slice on gear side to make groove aim at gear point. Be careful not to mistake oil
inlet side and oil outlet side.
(e) Fit a new seal and a new spacer ring on rear end cover groove. See figure 2-60
(f) Fit rear end cover on pump body and be careful not to mistake oil inlet and oil outlet.
(g) According to standard torque 9
～
10kg.m to tighten bolts.
oil-in
oil-out
lining board
groove
side of outlet port
side of inlet port
12.7
(0.5)
12.7
(0.5)
D
D
