GTH990 Engine Parts Manual Model: 005055-1
GTH990 OHVI SERIES ENGINE Model 005055-1 34 37 38 36 35 77 76 39 40 34 32 3 41 22 33 21 55 12 75 74 13 42 29 28 44 46 10 25 27 3 30 23 26 43 11 16B 31 24 16A 15 14 16A 8 53 18 17 56 54 9 7 47 48 49 6 5 62 50 63 51 52 64 77 65 58 59 60 2 20 19 57 61 1 2 4
Model 005055-1 ITEM GTH990 OHVI SERIES ENGINE PART NO. QTY. DESCRIPTION 1 0C57290SRV 1 2 0E9843 1 090388 0C5372 0C3005 0E3372B 0D8067A 071983 0C2981C 045761A 0E2950 0215330SRV 0E1466 0D4041 0C2983 0C2985A 0C2985B 0D4042 0A7811 0C2977 0C5943 0E4357C 0E3223 0D2157 0E6098 0D4123A 0E8152 0C3011 0C3009 0C3010 093873 0F5458 0C5998 0D1667 0C2991 0C2988 0C2992 0F2664C 3 1 1 1 1 4 1 4 2 2 2 1 1 2 1 1 1 1 1 1 2 2 1 1 1 2 2 2 2 1 1 1 2 1 1 1 ASSEMBLY, CRANKCASE HOUSING WITH SLEEVE SEAL, 38 I.D.
"D" 151 150 110 106 98 108 104 99 109 191 107 92 102 93 157 100 97 169 170 172 162 163 161 126 123 114 113 116 118 95 124 125 96 "B" 152 159 160 117 121 122 118 115 90 99 120 91 190 99 158 156 "C" 94 105 103 193 106 111 112 98 101 122 164 188 137 131 130 129 166 127 128 132 119 135 134 133 165 194C TO #1 170 TO #187 155 154 TO #156 167 TO #165 "B" 176 175 180 170 192 TO #187 181 146 148 183 184 185 194D TO #187 182 147
Model 005055-1 GTH990 OHVI SERIES ENGINE ITEM PART NO. QTY. DESCRIPTION ITEM PART NO. QTY.
214 6 138(REF) 213 10 (REF) 75 (REF) MUFFLER MOUNTING 183(REF) 216 210 215 182(REF) 74 (REF) 217 152(REF) 183(REF) 212 200 205 203A 203 207 193 (REF) 202 92 (REF) 210 201 211 206 208 209 200 (REF) AIR CLEANER ASSEMBLY GTH990 OHVI SERIES ENGINE Model 005055-1
Model 005055-1 ITEM PART NO. QTY.
GTH990 OHVI SERIES ENGINE oil relief kit — 0D40150SRV PART NO. 0C3009 0C3010 0C3011 QTY. 2 2 2 HEAD ASSEMBLY KIT - CYL #1 — 0D8675ASRV DESCRIPTION SPRING, OIL RELIEF BALL, 1/2D OIL RELIEF COVER, OIL RELIEF PART NO. 0C2229 0C2976 0C2978 0C2979 0C3043 0C4138 0C5371 0D2274 0D3867 0D3998 0D5313 0D6024 0D8067A 0D9853D 072694 078672 086515 086516 GEAR COVER KIT — 0D40160SRV PART NO. 0C2988 0C2991 0C2992 0C3009 0C3010 0C3011 0D1667 0E9842 090388 0C5998 QTY.