Onan E125V User Manual

ONAN E125 V, E140V ENGINE SERVICE MANUAL
Table of Contents – Page 3 of 3
SECTION 11. ENGINE BLOCK ASSEMBLY –CON’T
VALVE SYSTEM
TAPPETS
DISASSEMBLY
INSPECTION/SERVICE
VALVE STEM AND VALVE GUIDE CLEARANCE:
VALVE GUIDE REPLACEMENT:
ASSEMBLY
VALVE SPRING:
VALVE FACE AND SEAT GRINDING
INSPECTION/SERVICE
VALVE SEAT WIDTH:
VALVE SEAT CUTTING:
VALVE CLEARANCE:
OIL BASE
DISASSEMBLY
ASSEMBLY
GOVERNOR
BALANCING SHAFTS
DISASSEMBLY
OIL BASE BEARING TO SHAFT CLEARANCE:
ASSEMBLY
CRANKSHAFT AND CAMSHAFT
DISASSEMBLY
INSPECTION/SERVICE
CRANKSHAFT JOURNAL:
CAMSHAFT LOBE HEIGHT:
OIL BASE BEARING TO CAMSHAFT CLEARANCE:
ASSEMBLY
COMPRESSION RELEASE SYSTEM
PISTON, PISTON PIN, RINGS, CONNECTING ROD
DISASSEMBLY
PISTON INSPECTION
PISTON INSPECTION:
PISTON PIN HOLE INSIDE DIAMETER:
PISTON PIN OUTSIDE DIAMETER:
PISTON RING AND RING GROOVE CLEARANCE:
CONNECTING ROD SMALL END INSIDE DIAMETER:
CONNECTING ROD TO CRANKSHAFT JOURNAL OIL CLEARANCE:
CONNECTING ROD SIDE CLEARANCE:
ASSEMBLY
CYLINDER BLOCK
CLEANING
INSPECTION
REBORING THE CYLINDER
HONING CYLINDER (USING PRECISION HONES)
DEGLAZING CYLINDER BORE
BALL BEARINGS
OIL SEAL

Onan E125V Specifications

General

Brand	Onan
Model	E125V
Category	Engine
Language	English