
4A-14
90-13645--2
495
POWERHEAD
8. Remove 3 bolts from crankcase end cap (lower).
20020
a
b
a - Bolts
b - End Cap
9. Remove crankcase bolts, and cover.
20032
10. Remove crankcase endcap (lower).
11. Remove oil seal and O-ring seal.
20341
20342
a
b
a - Oil Seal
b - O-Ring
Some models may have a wear sleeve with an O-ring
seal. See page 4A-16.
12. Crankshaft may be removed as an assembly, or
by component parts.
IMPORTANT: If removed by components, rod
caps MUST be reassembled on the same rod - in
the dame direction. (Each mating surface is
slightly different), so rebolt cap to rod immediate-
ly, or mark rods and caps.
19314
13. Remove main roller bearing assemblies (2) from
crankshaft as follows;
S
Remove retaining ring.
S
Remove race.
S
Remove main roller bearings.
27649
a
b
c
a
c
a - Retaining Ring
b - Race
c - Main Roller Bearings
14. Remove 2 bolts, each rod cap, using a 3/8”, 12
point socket.
IMPORTANT: Before disassembly, use a carbide-
tip scriber to mark caps and rods, to return pis-
tons to proper cylinder.
15. Remove piston assembly from crankshaft; reat-
tach caps to respective rods, as each is removed.
CAPS MUST BE INSTALLED IN SAME DIREC-
TION ON SAME ROD, or mating surfaces will not
seat properly.
19328
a
a - Bolts
Summary of Contents for 100
Page 4: ...GENERAL INFORMATION AND SPECIFICATIONS 1 ...
Page 18: ...IGNITION SYSTEM ELECTRICAL AND IGNITION A 2 ...
Page 30: ...11669 BATTERY CHARGING SYSTEM AND STARTING SYSTEM ELECTRICAL AND IGNITION B 2 ...
Page 58: ...22480 TIMING SYNCHRONIZING ADJUSTING ELECTRICAL AND IGNITION C 2 ...
Page 71: ...WIRING DIAGRAMS ELECTRICAL AND IGNITION D 2 ...
Page 86: ...FUEL SYSTEM AND CARBURETION A 3 ...
Page 118: ...OIL INJECTION SYSTEM B 3 ...
Page 127: ...20032 3 CYLINDER ENGINES POWERHEAD A 4 ...
Page 168: ...791 H GEAR HOUSING LOWER UNIT A 5 ...
Page 170: ...5A 1 90 13645 2 1095 LOWER UNIT Notes ...
Page 205: ...MID SECTION LOWER UNIT B 5 ...
Page 207: ...5B 1 90 13645 2 495 LOWER UNIT Notes ...
Page 218: ...SHOCK ABSORBER LOWER UNIT C 5 ...
Page 223: ...17250 DESIGN I SIDE FILL RESERVOIR POWER TRIM A 6 ...
Page 233: ...6A 9 POWER TRIM 90 13645 2 495 Commander Side Mount Remote Control Wiring Diagram ...
Page 268: ...DESIGN II AFT FILL RESERVOIR POWER TRIM B 6 51344 ...
Page 305: ...SINGLE RAM POWER TRIM C 6 51485 ...
Page 309: ...6C 3 90 13645 2 495 POWER TRIM Notes ...
Page 340: ...50099 ENGINE ATTACHMENTS ENGINE INSTALLATION 7 A ...
Page 369: ...TILLER HANDLE AND CO PILOT OUTBOARD MOTOR INSTALLATION ATTACHMENTS 7 B ...
Page 371: ...7B 1 90 13645 2 495 OUTBOARD MOTOR INSTALLATION ATTACHMENTS Notes ...