Technical data

Specified Value/Standard
RepairUmit
Main Bearing
Type
Aluminum metal with back metal
Oil clearance
(No.2: Flanged metal)
Under size
0.01,0.02
(0.25, 0.50 mm)
Camshaft
Driving method
Gear drive
Front journal
Ball bearing
Journal to cylinder block hole clearance
0.006 (Service limit)
(0.15 mm)
Major diameter of cam (IN and EX)
1.078
(27.37 mm)
Oil clearance 0.006 (Service limit)
(0.15 mm)
Injection Pump Camshaft
Driving method Gear drive
Bearing Ball bearing (front and rear)
Major diameter
of cam 1.18
(30 mm)
Tappet
0.0.
0.75
(19 mm)
Tappet to cylinder block clearance
0.006 (Service limit)
(0.15 mm)
Push Rod
Bend
Within
0.0118
(0.3 mm)
Westerbeke
Engines
20