Service Manual

SERVICE DATA (Continued)
ITEM
Intake
(STD)
Intake
Valve guide
to valve stem
(Limit)
clearance Exhaust
(STD)
Exhaust
(Limit)
Valve guide oversize
Valve spring free length
Limit
CARBURETOR
UNIT
mm(in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
ITEM
UNIT
TYPE
Main jet (High altitude)
# Throttle valve
mm (in) Pilot air jet
#
Pilot jet
mm (in)
Main air jet
#
Pilot outlet
mm (in)
Valve seat
mm (in)
Air screw turns open
(rotation)
FASTENER TORQUE SPECIFICATION
ITEM
UNIT
Cylinder head bolt
Conventional bolts
kg-m (ft-lb:
Connecting rod nut
kg-m (ft-lb:
Flywheel nut
kg-m (ft-lb:
5 mm
kg-m (ft-lb)
6 mm
kg-m (ft-lb)
8 mm
kg-m (ft-lb)
10 mm
kg-m (ft-lb)
5 mm
kg-m (ft-lb)
6 mm
kg-m (ft-lb)
8 mm
kg-m (ft-lb)
10 mm
kg-m (ft-lb)
"#7" marked bolts
4
DATA
0.025 0.052 (0.0010 0.0020)
0.080 (0.0032)
0.045 0.072 (0.0018 0.0028)
0.100 (0.0039)
0.3 (0.01 18)
32.0 34.0 (1.2598 1.3386)
31
.O (1.2205)
30.51 7 30.577 (1.201
5 1.2038)
DATA
MlKUNl BV 18-13
82.5 (80 part number 81-1040)
1.8 (0.0709)
40
1 .O (0.0394)
130
0.7 (0.0276)l
1.5 (0.0591) I
1 .o I
DATA
1.8 2.8 (13.0 20.0)
5.6 6.4
(40.5 46.5)
0.6 1
.O (4.5 7.0)
0.2 0.4 (1.5 3.0)
0.4 0.7 (3.0 5.0)
1 .O 1.6 (7.0 11.5)
2.2
3.5 (16.0 25.5)
0.3 0.6 (2.0 4.5)
0.8 1.2 (6.0
8.5)
1.8 2.8 (13.0 20.0)
4.0 6.0 (29.0 43.5)