General Data - Westerbeke FOUR-60 Technical Manual And Parts List

GENERAL DATA
DIESEL ENGINE
Number of cylinders
Compression ratio
Bore
Stroke
Capacity
Idling speed
Maximum governed light running speed
Maximum speed under load
Torque
Pistons and rings
Piston ring groove clearance:
No. 1-compression
Nos. 2 and 3-compression
Nos. 4 and 5-oil scraper
Piston ring fitted gap:
No. 1-compression
Nos. 2 and 3-compression
Nos. 4 and 5-oil scraper ..
Piston to bore clearance (at bottom of skirt)
Gudgeon pins
Fit in piston
Clearance in small-end bush ..
CODDecting rods
Length between centres
Side clearance on crankshaft ..
Crankshaft
and
bearings
Journal diameter
Crankpin diameter
Main bearing clearance·
Big-end bearing cleara;nce .
Crankshaft end-float ..
Camshaft and bearings
Bearing clearance
Camshaft end-float
Timing chains and wheels
Camshaft drive
Injection pump drive ..
Injection pump chain wheel bearing liner:
6
Inside diameter (finished in position)
Clearance on hub ..
4.
.. 23·6: 1.
2'477 to 2·4785 in. (62'915 to 62'94i nun.).
3·0 in. (76'2 mm.).
57·9 cu. in. (948 c.c.).
.. 600 r.p.m.
. . 2,750 r.p.m.
_ . 2,500 r .p.m.
. . 38 lb. ft. (5'32 kg.m.) at 1,750 r.p.m •.
·0025 to·0045 in. ('062 to ·113 mm.).
·0015 to ·0035 in. ('038 to ·097 mm.).
. . ·0015 to ·0035 in. (-038 to '097 mm.).
. .
·010 to ·015 in. ('2S4lo ·381 mm..).
·007 to ·012 in. (-178 to ·305 mm.).
·007 to -012 in. (·178 to ·305 mm.).
·0031 to ·0037 in. ('787 to '940 mm.).
·00025 in. (·0063 mm.) slack, to ·00015 in. (-0038 mm.).
tight.
·0001 to ·0005 in. (00025 to ·0127 mm.).
5·75 in. (146'05 mm.).
·006 to -010 in. ('152 to ·254 mm.).
2-0005 to 2·001 in. (50·81-3 to 50·825 mm.).
1·7505 to 1·7510 in. (44·462 to. 44·475 mm.).
·001 to ·0027in. ('025 to ·068mm.).
·001 to ·0027 in. ('025 to ·068mm.).
·002 to ·003 in. ('051 to '076 mm.).
·001 to ·002 in. (·025 to ·051 mm.).
·003 to '007 in. ('076 to ·178
mm..).
Duplex roller chain.
Simplex roller chain.
1·75025 to 1·7507S·in. (44·456 to 44·469 mm.).
·001 to ·002 in. ('025 to ·051 mm.).
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