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General Info [Special Tools] [1991]

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Applicable Models

Model group Year Model Serial
Yamaha Outboard 1990 - 1995 40hp All

General Info [Special Tools] [1991]
LIT-18616-00-45
Yamaha Marine

SPECIAL TOOLS

The use of correct special tools recommended by Yamaha will aid the work and enable accurate assembly and tune-up. Improvisations and use of improper tools can cause damage to the equipment.

SPECIAL TOOLS FOR TUNE-UP

Ref. No Tool name Part number
1 Compression gauge YU-33223
2 Tachometer YU-8036
3 Digital multimeter YU-33263
4 Timing light YM-33277
5 Ignition coil tester YU-33261
6 Dial gauge set YU-3097
7 Test propeller YB-1611

SPECIAL TOOLS FOR ENGINE SERVICE

Ref. No Tool name Part number
1 Bearing con-rod small end installer YB-6107
2 Flywheel magneto holder assembly YB-6139
3 Universal puller YB-6117
4 Bearing separator YB-6219

SPECIAL TOOLS FOR LOWER UNIT SERVICE

Ref. No. Tool name Part number
1 Bearing housing torquing tool YB-6048
2 Slide hammer puller assembly YB-6096
3 Pinion nut torquing tool YB-6079
4 Bearing separator YB-6219
5 Attachment YB-6111
6 Attachment YB-6112
7 Rod driver YB-6071
8 Attachment YB-6063
9 Driver head YB-6110
10 Driver head YB-6109
11 Attachment YB-6113
12 Magnetic plate YB-7003
13 Backlash indicatorrod YB-6265
14 Dial gauge stand YU-34481
15 Bearing housing puller YB-6234
16 Filler gauge (thickness gauge) YU-26900-9
17-1 Pinion shiming gauge (1/3) YB-34432-10
17-2 Pinion shiming gauge (2/3) YB-34432-19
17-3 Pinion shiming gauge (3/3) YB-34432-9
18-1 Forward gear shiming gauge (1/4) YB-34446-1
18-2 Forward gear shiming gauge (2/4) YB-34446-3
18-3 Forward gear shiming gauge (3/4) YB-34446-5
18-4 Forward gear shiming gauge (4/4) YB-34446-7
19 Reverse gear shiming gauge YB-34468-4

SEALING AGENTS AND LUBRICANTS

Ref. No. Part name Part number
1 Gasket maker 907-9074001-00
2 Marine grease LUB-GEARS-14-00
3 Gear case lube (11 oz) LUB-GEARL-11-00
4 Yamalube two cycle outboard oil ACC-11000-07-01
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