Mitsubishi Heavy Industries L2 Service Manual page 148

SERVICE SPECIFICATIONS AND
STANDARDS
Description
Connecting rod bearing
Type
Oil clearance
Under size
Crankshaft
Type
Deflection
End play
Journal outside diameter
Pin outside diameter
Undersize finishing
Journal U.S.
Pin U.S.
Main bearing
Type
Oil clearance
Undersize
Camshaft
Driving method
Front journal
Journal to cylinder block hole clearance
Major diameter of cam (IN and EX)
Oil clearance
Piston pin
Type
Outside diameter
Piston pin to piston clearance
Piston pin to connecting rod clearance
Injection pump camshaft
Driving method
Bearing
Major diameter of cam
Tappet
Outside diameter
Clearance between tappet and crankcase
Pushrod
Deflection
Service Manual Mitsubishi L-Series diesel engines
Version 08/2004
Specification and Standard
Aluminum metal with back metal
0.25 [0.0098], 0.50 [0.0197]
Fully counterbalanced
0.05 to 0.175 [0.0020 to 0.0069]
0.25 [0.0098] 42.715 to 42.730 [1.6817 to 1.6823]
0.50 [0.0197] 42.465 to 42.480 [1.6718 to 1.6724]
0.25 [0.0098] 39.715 to 39.730 [1.5636 to 1.5642]
0.50 [0.0197] 39.465 to 39.480 [1.5537 to 1.5543]
Aluminum metal with back metal
0.25 [0.0098], 0.50 [0.0197]
Press-fit load: 1000±500 kg [2204.6±1102.3 lb]
Ball bearing (Front and rear)
SPECIFICATIONS AND MAINTENANCE
Within 0.03 [0.0012]
43 [1.6929]
40 [1.5748]
(No.2: Flanged metal)
Gear drive
Ball bearing
27.37 [1.0776]
Semi-floating type
Outside diameter
Gear drive
30 [1.1811]
19 [0.7480]
Within 0.3 [0.0118]
ENGLISH
STANDARDS
Unit: mm (in.)
Repair Limit Service Limit
0.15 [0.0059]
0.05 [0.0020]
0.08 [0.0031]
–0.15 [–0.0059] –0.70 [–0.0276]
–0.15 [–0.0059] –0.70 [–0.0276]
0.10 [0.0039]
0.15 [0.0059]
–1.0 [–0.0394]
0.15 [0.0059]
⋅
0.08 [0.0031]
(Within standard
range)
–0.7 [–0.0276]
0.15 [0.0059]
147 / 155