Honda HS828 Manual page 8

HS928
2. SERVICE INFORMATION
HONDA
HS724 • HS928
I_
-~~ M;~N~E~ANCE
STAND. ARDS
I.
2. TORQUE VALUES
~ ~
-
- ----
--
-
~-··.
- - - - - - - -~
3. SPECIAL TOOLS
4.
CABLE/HARNESS ROUTING
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1. MAINTENANCE STANDARDS
•ENGINE
HS928
Part
Engine
Cylinder
Cylinder head
Piston
Item
J
M8~imum
speed-
r Idle speed
' Cylinder compression
I
j
Sleeve 1: D.
' Warpage
Skit 0. D.
Piston-to-cylinder clearance
Piston pin bore
I.
D.
Standard
3,600 ± 150 rpm
2,100 ± 1 50 rpm
588- 834 kPa (6.0- 8.5 kgf/cm
1 ,
85.3 120.9 psrl at 600 rpm
r·-
f-
77.00 mm (3.031 in)
~t-
76.985
m~(3.0309
in)
Service Hrnit
76.85 mm 13.026 in)
0.12 mm (0.005 in)
18.042 mm (0.7103 in)
-
----
-------~ ·-····-~---
r
o
015-0.052 mm 10.0006-0.0020 in)
18.002 mm (0.7087 in)
Piston pin
Piston rings
Connecting rod
Crankshaft
Valves
Piston pin
0. D.
18.00 mm 10.709 in)
Piston-to-piston pin clearance _ 02
-~ 0.01~_mm (~-~0.?01-
0_.0006 in)
Side clearance Top/Second
1
0.015-0.045 mm 10.0006- 0.0018 in)
End gap Top/Second
~
0.2-0.4 mm (0.01- 0.02 in)
Oil 0.2- 0.7 mm 10.01-0.03 in)
Ring width Top/Second 2.0 mm (0.08 in)
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''
"--·---- ··--
"""
-----------
sriiall end 1. D. 18.005 mm 10.7089 in)
Big end I. D.
33.025 mm (1.3002 in)
Big end
oil
clearance 0.040- 0.066 mm 10.0016- 0.026 in)
Big end side clearance 0.1 - 0.7 mm (0.004- 0.028 in)
--
·-
Crank pin 0.
32.985 mm (1.2986 in)
1
Valve clearance
IN
EX
IN
EX
0.15
±
0.02 mm
0.20 i 0.02 mm
6.59 mm (0.259 in)
6.55 mm 10.258 in)
I
1 Stem 0. D.
- ---
--l
Valve guides Guide I. D.
IN/EX
IN
6.60 mm 10.260 in)
I
Stem~to·guide
l
clearance
_val~e sprin~-~- ~p-~i~-~
free
len~~h
0.010-0.037 mm 10.0004-0.0015 in)
EX 0.050-0.077 mm 10.0020- 0.0030 in)
IN/EX
____
~()_mm
(1:54 in)
1.1 mm 10.04 in)
17.95 mm (0.707 in)
0.08 mm (0.003 in)
-
-----
0.15
mm
(0.006 in)
1.0
mm
(0.04
in)
1.0 mm (0.04 in)
1.75 mm (0.069 in)
- - - - - · --
----.
18.07 mm (0.711 in)
33.07 mm (1.302 in)
0.12 mm 10.005 in)
1.0 mm
(0.04
in)
32.92 mm 11.296 in)
6.44 mm (0.254 in)
6.40 mm (0.252 in)
6.66 mm 10.262 in)
0.10 mm (0.004 in)
0.12
mm
10.005 in)
Cylinder head Seat width
Camshaft Cam height
37.5 mm (1.48 in)
2.0 mm 10.08 in)
---j~---
IN 31.52-31.92 mm (1.241-1.257 in) 31.35 mm (1.234 in)
EX 31.51-31.96 mm 11.243- 1.258 in) 31.35 mm (1.234 in)
Camshaft O.D.
Crankcase cover Camshaft holder 1.0.
Carburetor Main jet
Float level
Pilot screw opening
-~--·-r
--------- ---" -
Spark
plug
Gap
Ignition coil
Plug cap resistance
----- ---- - - - -
Primary coil resistance
Secondary coil resistance
Air gap (at flywheel)
15.984 mm 10.6293 in) 15.92 mm (0.627 in)
16.0 mm (0.63 in)
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~-----
#92
13.2 mm 10.52 in)
2 rurns out
0.7-0.8 mm (0.028- 0.031 in)
7.5-12.5 kn
..
-- - - - - - - - -
---·--
-
0.8- 1.0 il
5.9-7.1 kll
0.4 .l 0.2 mm (0.016
.t
0.008 in)
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