Honda NHSO aeroBO 1983 Shop Manual page 99

HONDA
NHSO
SERVICE I N FORMATION
CRAN KCASE SEPARATION
CRAN KSHAFT R EMOVAL
SERVICE INFORMATION
G E N E R A L
• This section covers
crankcase
• The following parts must be removed before separating
Engine
Carburetor
Oil pump
Reed valve
Drive pulley
Alternator
Cylinder head, cylinder
•
In addition to the above, remove the following parts when the left crankcase half
Final reduction
•
Whe assembling the crankcase and crankshaft, force the crankshaft into
•
n
the crankshaft bearing inner race. To do this, it is necessary to remove the old bearing from the crankshaft and drive a new
bearing onto the crankshaft on the case side. Use a new oil seal after
SPECIF ICATIONS
ITEM
Connecting rod big side clearance
end
Connecting rod big end radial clearance
Crankshaft runout
TOOLS
Special
and case assembling tool
Seal
Universal bearing puller
Crankcase puller
Common
Driver
x
Attachment, 42 47
mm
Pilot, 25 mm
Date of Issue: May, 1 983
© HONDA MOTOR CO., L TO.
1 0. CRANKCASE/CRANKSHAFT
10-1
10-2
10-2
separation to service the crankshaft.
the crankcase:
Page 5·2
Page 4-3
Page 2·2
Page 4·12
Page 8·2
Page 7-2
Page 6·2
Page 9-2
STANDARD
07965-GC70000 or
07631-0010000 (not available in U.S.A.)
07935-KG80000
07749-0010000
077 46-001 0300
077 46-0040600
105
CRANKSHAFT I NSPECTION
CRAN KSHAFT I NSTA LLATION
CRANKCASE ASSEMBLY
must be replaced :
case bore with the special tool rested against
the
the
assembling crankcase.
-
-
-
07965-1 480001
10-3
10-4
10-6
SERVICE LIMIT
0.5 mm (0.02 in)
0.04 mm (0.0016
in)
0.1 0 mm (0.004 in)
1 0 - 1