TOHATSU MFS 6C, Service Manual, Page: 110 / 260

5-24
Power Unit
4st 4/5/6 2011
2 Remove oil feed pump cover O ring
2
carefully.
2 2
3. Remove oil pump rotors (inner and outer) and oil pump pin,
check rotors
3
for damages, and replace if necessary.
3 3
4. Measure gap
a
between inner and outer rotors. Replace
outer or inner rotor if the gap is over specified value.
a a
b b
5. Measure oil pump outer rotor height. Replace outer rotor if
the height is less than specified value.
Standard Value:
0.15 mm (0.0059 in)
Functional Limit :
0.2 mm (0.0078 in)
Standard Value:
0.12 - 0.20 mm (0.0047 - 0.0079 in)
Functional Limit :
0.25 mm (0.0098 in)
Measure gap
b
between outer rotor and body. Replace
outer rotor or crank case if the gap is over specified value.
Standard Value:
5.99 mm (0.2358 in)
Functional Limit :
5.96 mm (0.2346 in)
MFS4-5-6̲E̲ch05̲110425.qxd 11.4.25 11:39 AM ページ 24