Crankshaft/Camshaft/Piston; Removal/Installation - Honda GP200H Manual

CYLINDER BLOCK

CRANKSHAFT/CAMSHAFT/PISTON

REMOVAL/INSTALLATION

Remove the following:
– Fuel tank (page 5-3)
– Flywheel (page 7-4)
– Cylinder head (page 12-3)
– Crankcase cover (page 13-3)
PISTON
(Outer surface and big end bearing)
INSTALLATION:
Install the piston to the cylinder barrel with the
mark [1] on the piston head toward the push rod
hole [2] of the cylinder head.
[2]
OIL SEAL
(Lips)
CRANKSHAFT BEARING (6205)
(Big end bearing)
CONNECTING ROD LOWER
INSTALLATION:
Set the connecting rod
lower with the oil dipper
toward the camshaft.
CONNECTING ROD BOLT (7 x 32 mm) (2)
12 N·m (1.2 kgf·m, 9 lbf·ft)
13-4
[1]
(Threads and
seating surface)
CRANKSHAFT
INSTALLATION:
Be careful not to damage the oil seal lips.
VALVE LIFTER
(Stem, stem end and slipper surface)
REMOVAL:
Mark the valve lifters so that the
intake and exhaust sides can be
distinguished.
INSTALLATION:
Attach the valve lifters to the
cylinder barrel immediately before
installing the camshaft.
CYLINDER BARREL
(Cylinder inner surface)
INSTALLATION:
Install the timing gear [1] of the
crankshaft and camshaft [2] by
aligning the punch marks [3].
(Pin and gear teeth)
[1]
CAMSHAFT
(Cam profile and journal)
[3]
[2]