Disassembling The Oil Pump - SELVA MARINE Blue Whale 250 EFI Service Manual

Table of Contents

Advertisement

POWR
2. Check the crankshaft journal mark a on
the crankshaft and the cylinder block
mark b on the cylinder block.
3. Select the suitable main bearing number
c from the table.
5-65
Power unit
Cylinder block mark b
98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22
92 1
1
1
1
1
1
1
1
1
1
91 1
1
1
1
1
1
1
1
1
1
90 1
1
1
1
1
1
1
1
1
1
89 1
1
1
1
1
1
1
1
1
1
88 1
1
1
1
1
1
1
1
1
1
87 1
1
1
1
1
1
1
1
1
1
86 1
1
1
1
1
1
1
1
1
1
85 1
1
1
1
1
1
1
1
1
1
84 1
1
1
1
1
1
1
1
1
1
83 1
1
1
1
1
1
1
1
1
2
82 1
1
1
1
1
1
1
1
2
2
81 1
1
1
1
1
1
1
2
2
2
80 1
1
1
1
1
1
2
2
2
2
79 1
1
1
1
1
2
2
2
2
2
78 1
1
1
1
2
2
2
2
2
2
77 1
1
1
2
2
2
2
2
2
2
76 1
1
2
2
2
2
2
2
2
2
75 1
2
2
2
2
2
2
2
2
2
74 2
2
2
2
2
2
2
2
2
2
73 2
2
2
2
2
2
2
2
2
2
72 2
2
2
2
2
2
2
2
2
2
71 2
2
2
2
2
2
2
2
2
2
70 2
2
2
2
2
2
2
2
2
3
69 2
2
2
2
2
2
2
2
3
3
68 2
2
2
2
2
2
2
3
3
3
NOTE:
• Example: If the crankshaft journal mark a
is "81" and the cylinder block mark b is
"04," then the main bearing number c is
"1."
• Lower main bearing for J3 is a thrust bear-
ing 1.

Disassembling the oil pump

1. Remove the screws 1 and disassemble
the oil pump.
NOTE:
See the exploded diagram (5-55).
1
1
1
1
1
1
1
1
2
2
2
2
2
1
1
1
1
1
1
1
2
2
2
2
2
2
1
1
1
1
1
1
2
2
2
2
2
2
2
1
1
1
1
1
2
2
2
2
2
2
2
2
1
1
1
1
2
2
2
2
2
2
2
2
2
1
1
1
2
2
2
2
2
2
2
2
2
2
1
1
2
2
2
2
2
2
2
2
2
2
2
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
3
2
2
2
2
2
2
2
2
2
2
2
3
3
2
2
2
2
2
2
2
2
2
2
3
3
3
2
2
2
2
2
2
2
2
2
3
3
3
3
2
2
2
2
2
2
2
2
3
3
3
3
3
2
2
2
2
2
2
2
3
3
3
3
3
3
2
2
2
2
2
2
3
3
3
3
3
3
3
2
2
2
2
2
3
3
3
3
3
3
3
3
2
2
2
2
3
3
3
3
3
3
3
3
3
2
2
2
3
3
3
3
3
3
3
3
3
3
2
2
3
3
3
3
3
3
3
3
3
3
3
2
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
6P23H11
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Advertisement

Table of Contents
loading

Table of Contents