Service manual

ENGINE MEASUREMENTS
Page C-5
Engine Shop Rebuild and Parts Manual
Fig. C-4 Crankshaft Journals and Gear, and Bearing Bores
A
B
C
Cutaway view of crankcase and endcover through
crankshaft bearing bores
Measure each bore
in 2 places 90 apart
o
1
B
B
2
Crankcase and Endcover
SPECS
STD.
LIMIT
(61.940~61.970) (72.002~72.032)
(72.06)(61.99)
(mm)
(in)
(in)
(mm)
STD.
LIMIT
(mm)
(in)
(in)
(mm)
2.4386~2.4398
BA
2.8347~2.8359
(71.938~71.968)
( 71.985)
C
2.8322~2.8334
2.4405 2.8370 2.8340
(mm)
(0.00067~0.0024)
(0.00024~0.00067)
(in)
(0.017~0.060)
(0.006~0.017)
Ball bearings onto
crankshaft
Ball bearings into
crankcase
Recommended press
fits:
A
BC
D
E
F
G
Crankshaft
Measure each position
in 2 places 90 apart
o
SPECS
(34.968~34.985) (34.986~34.997)
(34.945)
1.3767~1.3774
1.3757
E GA B C D
1.3774~1.3778
(35.006~35.017)
F
1.3782~1.3786
J
H
(34.980)
1.3771
(35.001)
1.3779
1
E
E
2
(seal)
(seal)
Plug)