Honda 954 Service Manual page 313

SERVICE INFORMATION
TROUBLESHOOTING
CRANKCASE SEPARATION
SERVICE INFORMATION
GENERAL
NOTICE
The main journal 9-mm bolts tightening method uses the Plastic Region Tightening Method (page 11-12).
Always use a new main journal 9-mm bolts (page 11-12).
The main journal 9-mm bolts is pre-coated with an oil additive for axial tension stability. Do not remove the oil additive
from the new 9-mm bolt surfaces.
Be sure to follow the tightening procedure on page 11-12 for crankcase bolt tightening.
This section covers crankcase separation for service o f the crankshaft and pistons.
The following parts must be removed before separating the crankcase.
- Alternator/flywheel (Section 10)
- Clutch/gearshift linkage (Section 9)
- Cylinder head (Section
7)
- Engine (Section
-
Oil p u m p (Section 4)
Mark and store the disassemble parts t o ensure that they are installed in their original locations.
Mark and store the bearing inserts t o be sure o f their correct locations for reassembly. If the inserts are improperly
installed, they will block the oil hole, causing insufficient lubrication and eventual engine seizure.
The connecting rod bearing inserts are select fit and are identified by color codes. Select replacement bearings f r o m the
code tables. After installing new bearings, recheck them w i t h plastigauge t o verify clearance. Apply molybdenum disul-
fide oil to the crank pin during assembly.
11-1
11-2
11-3
8)
CRANKCASE COMBINATION
11-4
11-12