Honda BF135A Manual page 395

COMPONENTS DRAWING
[19]
VTC FILTER
[18]
VTC STRAINER
6 x 20 (2)
[17]
INTAKE VALVE (8)
[16]
EXHAUST VALVE (8)
[15] INTAKE VALVE GUIDE (8)
[14] VALVE SPRING SEAT (16)
[13] VALVE STEM SEAL A (8)
10-22
[1]
14 x 20 mm
DOWEL PIN (2)
6 x 20
[12] INTAKE VALVE
SPRING (8)
[11] VALVE SPRING
RETAINER (16)
[2]
CYLINDER HEAD
GASKET
[3]
VTC HOLE PLUG
[4]
CYLINDER HEAD
[5]
EXHAUST VALVE GUIDE (8)
[6]
VALVE STEM SEAL B (8)
[8]
LOST MOTION (8)
[9]
11 x 155 mm BOLT-WASHER (10)
Used bolt:
[10]
39 N . m (4.0 kgf . m, 29 lbf . ft) + 90˚ + 90˚
VALVE
New bolt:
KEEPER (32)
39 N . m (4.0 kgf . m, 29 lbf . ft) + 90˚ + 90˚ + 98˚
[7]
EXHAUST VALVE
SPRING (8)