Mitsubishi L2E - Page 147

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