BIGFOOT GEAR HOUSING
90-828631R3 MARCH 1999 Page 6B-47
6. Assemble Pinion Gear Locating Tool (91-12349A2) as shown; do not tighten collar retain-
ing bolt at this time.
a
b
c
d
e
f
c
a-Arbor
b-Gauging Block; Install With Numbers Away
From Split Collar
c-Bolt; Gauging Block Retaining
d-Split Collar
e-Bolt; Collar Retaining
f-Snap Ring
7. Insert tool into forward gear assembly; position gauging block under pinion gear as
shown.
22067
a
a-Gauging Block
8. Remove tool, taking care not to change gauging block position, and tighten collar retain-
ing bolt.
9. Insert tool into forward gear assembly; position proper numbered flat (from chart) of
gauging block – under pinion gear.
MODEL GEAR RATIO (PINION GEAR
TEETH/REVERSE GEAR TEETH)
USE FLAT NO. LOCATING DISC NO.
40/50 Bigfoot (4-stroke)
2.31:1 (13/30) 8 3
60 Bigfoot/60 Seapro/60
Marathon
2.31:1 (13/30) 8 3
75-thru-90
(3 Cylinder)
2.31:1 (13/30) 8 3
100/115/125
(4 Cylinder)
2.07:1 (14/29) 2 3
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