| Angle of valve face |
45 Deg 30' (Inlet & Exhaust) |
| Diamater, valve stem |
1.3mm (Inlet & Exhaust) |
| Limit valve head thickness |
0.5mm (Inlet & Exhaust) |
| Dia. Of stem |
8.0mm |
| Wear limit, valve stem |
(Clearance to guide) Less than 0.10mm |
| Tappet clearance |
0.35m (Inlet & Exhaust, at hot) |
| Clearance valve guide and guide inserting
hole |
0.02 - 0.04mm |
| Clearance for valve seat inserting |
0.06 - 0.09mm |
| Limit of valve seat depresion |
0.2mm |
| Valve seat over size |
S.T.D. 0.50 |
| Valve guide over size |
S.T.D. 0.50 |
| Valve spring (Free) |
45.7mm |
| Limit valve spring (Free length) |
44.7mm |
| Fix load & fixed length |
No.1 30/0/38.5 No.2 61.2/31.0 |
| Clearance valve lifter & guide |
Within 0.15mm |
| Clearance valve locker arm shaft |
0.02 - 0.05mm |