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Section
01 V-810
ENGINE
Subsection
07
(TECHNICAL SPECIFICATIONS)
ENGINE
Piston
measurement
Nominal New
90
950
to 90.966 mm (3 5807
to
3 5813 in)
Minimum New
0.027 mm
(0011
in)
Piston/cylinder
clearance
Maximum New
0
057 mm
I
0022
in)
Service limit
0
100
mm I
0040
in)
Upper compression nng. rectangular
Piston ring type
Lower compression ring. tapered f
a
ce
3"'
Oil scraper ring
Rectangular
0
20 mm
(.008
in)
Taper-face
Minimum
New
0 20 mm
( 008
in)
0
i
i scraper ring
0 20
mm
(.008
in)
Ring end gap
Rectangular
0 40
mm
I
016
in)
Taper-face
Maximum New
0.40 mm (.016 in)
Oil
scraper nng
0.70 mm (.028 in)
Al
Service li
m
i
t
1.5
mm
(.059
ml
Rectangular
0.03 mm
(.0012 in)
Taper-face
Minimum New
0
02
mm 10008
in)
0
scraper rmg
0 01
mm
(.0004
in)
Ring/piston groove clearance
Rectangular
0.070
mm
(0028
in)
Taper-face
Maximum New
0
060
mm
(.0024
ml
Oi scraper nng
0.045
mm I
0018 in)
Al
Service limit
0.15 mm ( 0059 in)
Cylinder bore
Nominal New
90993 to 91.007 mm13.5823 to 3 5829 in)
Maximum New
0
038 mm (.0015 in)
Cylinder taper
Service limit
0090 mm
(.0035 in)
Maximum New
0.015 mm (.0006 inl
Cylinder out of round
Service limit
0.020
mm
(.
0
0
08 in)
Minimum New
34.959 mm (1.3763
in)
Timing chain side
Maximum
New
34.975 m
m
( 13770
1n)
Service limit
34 .950
mm
(
1.3760
in)
Camshaft bearing iournal
Minimum New
21.959 mm (.8645 in)
Sparl< plug side
Maximum New
21 980
mm
( 8654 in)
Service hm1t
21 950 mm (.8642 in)
M1111mum New
35 000
mm I
I
3780
in)
Timing chain side
Maximum New
35 025 mm (1 3789
in)
Service
35
040
mm
(1 3795
in)
Camshaft
bore
Minimum New
22.000 mm (.8661 in)
Spark plug side
Maximum
New
22.021 mm (.8670 in)
Wear limit
22.040 mm 1.8677 in)
Minimum New
32.11 mm (1.2642 in)
Intake valve
Maximum
New
32.31 mm (1.2721 in)
Service
II
mit
Camshaft lobe
32.09
mm O
.2634 in)
Minimum New
31 94 mm (1.2575 in)
Exhaust
valve
Maximum New
32.14 mm (1.2654 in)
Service limit
31. 92 mm (1.2567 in)
76
ENGINE
Crankshaft j01Jrnal
diameter
MAG/PTO side
Crankshaft
radial
clearance MAG/PTO side
Crankshaft journal diameter
PTO
suppon bearing
Crankshaft radial clearance
PTO
support bearing
Crankshaft pin diameter
MAG side
Crankshaft
deflection
PTO side
Cranksha{t radial clearance
MAG
side
PTO side
MAG side
Crankcase plain bearing
PTO side
PTO cover plain bearing
Connecting
rod big
end diameter
Connecting
rod
big end clearance
C
o
nn
e
cting rod
big end axial play
Connecting rod small end diameter
Piston pin dia
m
e
t
er
Piston pin bore clearance
ELECTRICAL
Magneto generator output
lgn1t10n system type
l
gn
1
t
1on
t
m
i
ng
Spark plug
Engine
RPM
limiter serling
ll1Tlr2006-045
Section
01 V-810
ENGINE
Subsection
07
(TECHNICAL SPECIFICATIONS)
Minimum New
42.024
mm (I
6545
in)
Maximum
New
42.040 mm (1 6551
in)
Service limit
42.000
mm
(1 6535
111)
Service hm1t
0 0 7
mm
(0031 m)
Min .mum New
34 000
mm
(1 3386
111)
Maximum New
34 016 mm (1 3392 in)
Service hmit
33.980 mm (1 3378 in)
SeMce limit
0
10 mm ( 0039 inl
Minimum New
40.009 mm
(1.575
ml
Maximum New
40.025
mm
(1.576
inl
Service li
m
i
t
39.980 mm
(I
574 in)
Nominal New
0.050
mm
( 002
in)
Nominal New
0.050
mm
( 002
mt
Service limit
0
07
mm
I
0031
ml
Service l1m1t
0 07 mm ( 0031 in)
Service limit
42
070
m
m
116563 1nl
Service limit
42
0
7
0
mm
(16563 ml
Service
1Jm1t
34 080
mm
(1 3417
ml
Service
limit
40.100
mm
(1
579 in)
Service imit
0.09
mm
(.0035 ml
Minimum
New
0 200
m
m (008 ml
Maximum New
0
500
mm
(
020
ml
Service limit
0.600
mm
( 024 1n)
Minimum New
20.010
mm
(7878 in)
Maximum New
20
020
mm (7882 in)
Service limit
20
060 mm (7898
ml
Minimum New
19.996 mm 17872 1n)
Maximum
New
20 000
mm ( 7874 1n
l
Service
limit
19.980 mm (.7866
m)
Service hmit
0 080 mm ( 0035 in)
420
W
C
6000 RPM
01
(01g1tal
Induction)
Not
ad1ustable
Quantity
2
Make and type
NGK OCPRSE
Gap
0 7 - 0 8 m
m
( 028
to
032
1n)
8000 RPM
Reverse
3200
RPM
77