Honda HHT25S Manual page 90

HHT25S•HHT35S
LOWER CRANKCASE REMOVAL
1. Remove the two 5 x 20 mm and four 5 x 30 mm hex bolts.
2. Insert a screwdriver or equivalent tool into the recess as
shown, and remove the lower crankcase from the cylinder
block.
OIL OUTLET VALVE DISASSEMBLY
1. Remove the two 4 x 8 mm screws and oil outlet valve
assembly.
2. Remove the 3 x 5 mm screw, stopper plate, oil outlet valve, and
oil outlet valve plate. Check the oil outlet valve and stopper
plate for contamination and foreign material.
LOWER CRANKCASE INSTALLATION
1. Clean the mating surfaces of the cylinder block and the lower
crankcase using a degreasing cleaning agent and clean shop
towel.
2. Apply a bead (1.0 - 1.5 mm [0.04 - 0.06 in]) of liquid gasket
(Hondabond 4, Three Bond 4 #1216, 1216E, or equivalent) to
the cylinder block; specifically, to the mating surface with the
lower crankcase.
3. Install the lower crankcase on the cylinder block. Assemble
within 3 minutes after applying the liquid gasket.
CAM PULLEY / CYLINDER HEAD COVER / LOWER CRANKCASE
8-11