Service Specifications - Westerbeke 8.0KW-60Hz Service Manual

SERVICE SPECIFICY.IONS
Component
Standard mm (inches)
Limit mm (inches)
(repair or replace)
ROCKER ARMS, ROCKER SHAFTS,CAMSHAFT
CAMSHAFT CAM HEIGHT Intake (primary)
Intake (secondary)
Exhaust
CAMSHAFT JOURNAL OIAMETER
CYUNDER HEAD AND VALVES
FLATNESS OF CYLINOER HEAD GASKET SURFACE
CYLINDER HEAD GASKET SURFACE GRINDING LIMIT
(including grinding of cylinder block gasket surface)
CYLINDER HEAD OVERALL HEIGHT
CYLINDER HEAD BOLT NOMINAL LENGTH
VALVE MARGIN Intake
. Exhaust
VALVE STEM DIAMETER
VALVE STEM-TO-GUIDE CLEARANCE
Intake
Exhaust
VALVE FACE ANGLE
VALVE STEM PROJECTION Intake
Exhaust
OVERALL VALVE LENGTH Intake
Exhaust
VALVE SPRING FREE Intake
HEIGHT Exhaust
VALVE SPRING LOADED Intake
(installed height) Exhaust
VALVE SPRING saUARENESS
VALVE SEAT CONTACT WIDTH
VALVE GUIDE INTERNAL DIAMETER
VALVE GUIDE PROJECTION
OIL PUMP AND OIL PAN
OIL PUMP TIP CLEARANCE
OIL PUMP SIDE CLEARANCE
OIL PUMP BODY CLEARANCE
PISTONS AND CONNECTING RODS
PISTON OUTSIDE DIAMETER
PISTON RING
SIDE CLEARANCE
PISTON RING END
GAP CLEARANCE
PISTON PIN 0.0.
PISTON PIN PRESS-IN LOAD
(at room temperature)
No.1 Ring
No.2 Ring
No.1 Ring
No.2 Ring
Oil Ring
38.78 (1.527)
38.78 (1.527)
39.10 (1.5405)
45.93 - 45.94 (1.8096 - 1.8100)
0.05 or less (0.002)
106.9 -107.1 (4.2118 - 4.2197)
1.0 (0.0394)
1.5 (0.05910
6.6 (0.2600)
0.020 - 0.050 (0.0007 - 0.0019)
0.050 - 0.085 (0.0019 - 0.0034)
45' - 45.5'
43.70 (1.7217)
43.30 (1.7060)
100.75 (3.9695)
101.05 (3.9813)
46.1 (1.8163)
46.8 (1.8439)
226 (40.0)
284 (39.6)
2'
0.9 - 0.18 (0.0354 - 0.0512)
6.6 (0.260)
17.0 (0.6698)
0.06 - 0.18 (0.00236 - 0.0070)
0.04 - 0.10 (0.00157 - 0.0039)
0.10 - 0.18 (0.0039 - 0.0070)
075.5 (2.9747)
0.02 - 0.06 (0.00078 - 0.0023)
0.02 - 0.06 (0.00078 - 0.0023)
0.20 - 0.35 (0.0078 - 0.0137)
0.35 - 0.50 (0.0137 - 0.0197)
0.20 - 0.50 (0.0078 - 0.0197)
18.0 (0.7092)
4,900 -14,700Nm (3,616 -10,848 It-Ib))
Engines
~ Gen~rBtors
61
38.28 (1.5082)
38.28 (1.5082)
38.60 (1.5208)
0.2 (0.0078)
103.2 (4.0660)
0.5 (0.0197)
1.0 (0.0394)
0.10 (0.0039)
0.15 (0.0059)
44.20 (1.7414)
43.80 (1.7257)
100.25 (3.9498)
105.55 (4.1586)
45.6 (1.7966)
46.3 (1.8242)
4'
0.35 (0.01379
0.8 (0.0315)
0.8 (0.0315)
1.0 (0.0394)