Honda 88-91 NT650 HAWK GT Serviceanleitung Seite 132

11. CRANKSHAFT/TRANSMISSION
SERVICE INFORMATION
TROUBLESHOOTING
CRANKCASE SEPARATION
CRANKSHAFT/CONNECTING ROD
TRANSMISSION
SERVICE INFORMATION
GENERAL
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11-2
11-3
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11-9
CRANKCASE
TRANSMISSION
ASSEMBLY/
INSTALLATION
CRANKCASE ASSEMBLY
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• To service the connecting rods, crankshaft, transmission and oil pump, the engine must be removed from the frame (Sec-
tion 6).
• All bearing inserts are select fitted and are identified by color code or code letter. Select replacement bearings from the
code tables.
After installing new bearings, recheck them with plastigauge to verify clearance.
• Apply molybdenum disulfide grease to the main journals and crankpins during assembly.
• Before separating the crankcase, the following parts must be removed.
Cylinder head (Section 9) Flywheel (Section B)
• Cylinder/piston (Section 10) Starter motor (Section 17)
• Clutch/gearshift linkage (Section 7) Water pump (Section 5)
SPECIFICATIONS
mm (in)
ITEM STANDARD SERVICE LIMIT
Crankshaft/ Connecting rod big end side clearance
0.05-0.20 (0.002-0.008) 0.3 (0.012)
connecting rod
Crankpin oil clearance 0.028-0.052 (0.0011-0.0020)
0.08 (0.003)
Main journal oil clearance 0.025-0.041 (0.0010-0.0016) 0.05 (0.002)
Crankshaft runout
- -
0.05 (0.002)
Transmission Gear 1.0.
C1
24.000-24.021 (0.9449-0.9457) 24.03 (0.946)
M4, M5, C2, C3 28.000-28.021 (1.1024-1.1032) 28.03 (1.103)
Gear bushing 0.0.
C1
23.959-23.980 (0.9433-0.9441) 24.95 (0.982)
M4, M5, C2, C3 27.959-27.980 (1.1007-1.1016) 27.95 (1.100)
Gear bushing I. D. C1
20.016-20.037 (0.7880-0.7889) 20.05 (0.789)
M4, C2, C3 25.000-25.021 (0.9843-0.9851) 25.03 (0.985)
Bushing-to- M4, C3 0.020-0.062 (0.0008-0.0024) 0.08 (0.003)
shaft clearance
C2 0.010-0.049 (0.0004-0.0019)
0.07 (0.003)
Gear-to- M4, M5, C1,
0.020-0.062 (0.0008-0.0024) 0.08 (0.003)
bushing clearance C2, C3
Mainshaft 0.0. M4 bushing 24.959-24.980 (0.9826-0.9835) 24.95 (0.982)
Countershaft 0.0.
C1 bushing
19.980-19.993 (0.7866-0.7871) 19.97 (0.786)
C2 bushing 24.972-24.990 (0.9831-0.9839) 24.96 (0.983)
C3 bushing 24.959-24.980 (0.9826-0.9835) 24.95 (0.982)
Shift fork/ Claw thickness 5.93-6.00 (0.233-0.236) 5.83 (0.230)
fork-shaft
Right and left shift fork 1.0. 13.000-13.018 (0.5118-0.5125) 13.03 (0.513)
Shaft 0.0. 12.966-12.984 (0.5105-0.5112)
12.96 (0.510)
Shift drum 0.0. (at the left side journal) 11.966-11.984 (0.4711-0.4718)
11.96 (0.471)
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