OPERATION AND PARTS MANUAL — REV. #1 (10/10/08) PAGE 45
ROBIN EX270D50220 ENGINE — CYLINDER HEAD ASSY.
CYLINDER HEAD ASSY.
NO. PART NO. PART NAME QTY. REMARKS
20# 2371420203 VALVE GUIDE,5.5DX9.5DX27L 2
26# 2771601001 STEM SEAL, 5DX11.6DX15DX7.8T 1
30 2793360103 VALVE SPRING, 17DX2.3DX27L N=5.8 2
40 2693370103 SPRING RETAINER 2
60# 0105080250 STUD, M8X1.25X25L 2
70# 0105060410 STUD, M6X1.0X107L 2
80 2793340113 INTAKE VALVE, 28.5DX5.5DX67.8L 1
90 2793350113 EXHAUST VALVE, 26.5DX5.5DX67.8L 1
95 13210KA031 COLLET VALVE 4
200 2773500103 PIN, ROCKER, 6DX9DX41L 1
220 2773610100 ROCKER ARM ASSY. IN ........................... 1............. INCLUDES ITEMS W/
*
225 2773610200 ROCKER ARM ASSY. EX .......................... 1............. INCLUDES ITEMS W/ %
230
*
0149050010 ADJUST SCREW, M5X0.5X23L 1
231% 0149050010 ADJUST SCREW, M5X0.5X23L 1
240
*
0170050020 NUT, M5X0.5X4.1H 1
241% 0170050020 NUT, M5X0.5X4.1H 1
290 0110060020 FLANGE BOLT, M6X1.0X12L 1
610 2791300101 CYLINDER HEAD CP................................. 1............. INCLUDES ITEM W/ #
620 2791500113 GASKET, HEAD 1
630 0110080240 FLANGE BOLT, M8X1.25 X68L 4
631 0010408350 FLANGE BOLT 1
680 2771550101 ROCKER COVER CP 1
690 2771600103 GASKET, ROCKER COVER, T=0.7 1
710 0110060020 FLANGE BOLT, M6X1.0X12L 4