Inspection And Adjustments; General Instructions - Honda MBX50 Workshop Manual

SERVICE INFORMATION
<ENGINE>
FUEL
STARiNER
THROTTLE OPERATION
AIR CLEANER
PLUG
SPARK
IDLE SPEED
CARBURETOR
01 L PUMP CONTROL CABLE
IGNITION TIMING
CYLINDER COMPRESSION
CLUTCH
RADIATOR COOLANT
SERVICE rnFORMAlrnN

GENERAL INSTRUCTIONS

Transmission oil
@ ·
m Oil pump
a Cylinder head and piston decarbonizing
e Cylinder exhaust port decarbonizing
SPECIFICARIONS
<Engine>
Spark plug: Standard
Optional
Ignition timing
"F'.' mark
Retard start
Full ratard
Idle speed
Air screw opening
Cylinder compresssion
Thr ottle grip free play
Coolant capacity
<CHASSIS>
Rear brake pedal free play
Clutch lever free paly
Drive chain slack
Tire
Tire size Front
Rear
Cold tire pressure Front
Rear
Minimum tread depth Front
Rear
3 -1
3-2
3-2
3-3
3-4
3-5
3-5
3-6
3-7
3-7
3-8
See page 2-3.
See page 2-4.
See page 6-4.
See page 6-6.
MBX50
NGI< BR8ES, ND W24ESR-U
NGI< BR9ES, ND W27ESR-U
NGI< BR7ES, ND W22ESR-U
Plug gap
0.7-0.8 mm (0.028-0.031 in)
BTDC at 3,000 min- 1 (rpm)
° °
19 ± 3
4,400-5,600 min- 1 (rpm)
BTDC at 9,000 min- 1 (rpm)
°
°
10.5 ± 3.5
1,400 min- 1 (rpm)
rn
1-% turns out (SW, B, SA),
2
130 kPa (13;0 kg/cm , 185 psi)
2-6 mm (1/8-1/4 in)
3
Approximately 670 cm (1.4 US pt,
(1.2 Imp pt.)
20-30 mm (3/4-;--1-1/4 in)
10-20 mm (3/8-3/4 in)
10-20 mm (3/8-3/4 in)
2.50-18-4PR
2.75-18-6PR
2
175 kPa (1.75 kg/cm , 25 psi)
2
175 kPa ( 1. 75 kg/cm , 25 psi)
0.8 mm (1/32 in)
0.8 mm (1/32 in)
COOLING SYSTEM HOSES
RADIATOR CORE
< CHASSIS>
BATTERY
FRONT BRAKE
REAR BRAKE
BRAKE LIGHT SWITCH
DRIVE CHAIN
WHEELS
NUTS,BOLTS,FASTENERS
MUFFLER DECARBONIZING
E.F
+-­
+-­
+--
0 °
3 ± 3.5
turns out (E)
200 kPa (2.0 kg/cm
200 kPa (2.0 kg/cm
3- 8
3- 8
3- 9
3- 9
3-10
3-10
3-11
3-13
3-13
3-13
MBX80
G
NGI< BR9ES, ND W2J.ESR-U
NGI< BR7ES, ND W22ESR-U
NGK BABES, ND W24ESR-U
+-­
+-­
+--
BTDC at 9,000 min- 1 (rpm)
+--
turn out
+--
+--
+--
+-­
+-­
+--
2.75-18-4PR
3.00-18-6PR
2
, 28 psi)
2
, 28 psi)
+-­
+--
3 - 1