Owner's manual
 25
Section 7 — Exploded Views and Parts Lists
GT-990 Engine – Drawing No. 0G2963-F (Part 2)
ITEM PART NO. QTY. DESCRIPTION
 66  0D6592  1  WINGNUT, AIRBOX
 67  0D4511  1  PRECLEANER, AIR
 68  0D9723  1  ELEMENT, AIR CLEANER
  69  0E5302  1  STUD M6-1.0 X 73
  70  0D4183  1  ADAPTOR, SPIT BACK
 71  0D6327  1  GASKET, SPITBACK
 72  0D2774B  1  BASE, AIRBOX
 73  0D5125  1  SPRING, WINTER/SUMMER VALVE
  74  0D2930  1  VALVE, SUMMER / WINTER
  75  0D4612A  1  SNORKEL, AIR INTAKE
  76  0D6143  1  TUBE, HEAT RISER 50.8 I.D.
 77  0D2775  1  COVER, AIRBOX
 78  0D5014A  1  KNOB, AIRBOX 17mm
 79  0D5014B  1  KNOB, AIRBOX 95MM
  80  049721  1  SCREW HHC M6-1.0 X 35
  81  022097  1  WASHER LOCK M6-1/4
  82  022473  1  WASHER FLAT 1/4
  83  0E8388  4  NUT, HEX FLANGE WHIZ M6-1.0
 84  0D6021  4  STUD, METRIC
 85  0C9093A  1  HOSE, BREATHER 
 86  0D4522  1  CONTROLLER ASSEMBLY
  87  074908  2  SCREW HHTT M5-0.8 X 10
  88  082025  1  NUT, HEX LOCK M5-0.8 ZINC
 89  0E3398  1  ASSEMBLY, WIRE
  90  0G4612  1  CARBURETOR, H990 W/BALL STUD
  91  0D4026  1  GASKET, CARB TO SPACER (GT-990)
  92  048031C  4  CLAMP HOSE BAND 1/4
  93  0F9176C  1   HOSE ¼ ID SAE 30R7 SETIFLEX II 9” 
PRE-CUT
 94  0G0510  1  GASKET, MANIFOLD TO CARBURETOR
  95  084409D  1  SLEEVING, FLEXO HW ¾ 3”
 96  0D6313  1  FILTER, FUEL
  97  045756  4  SCREW, HHTT M6-1 x 10 LONG
  98  082025  1  NUT, HEX LOCK M5-0.8 ZINC
  99  0G3730A  4  SCREW, SHC M8-1.25 x 30LG SEMS
 100  0C9911  1  MANIFOLD, INTAKE
 101  051714  1  NUT HEX M3-0.5
 102  0D5411  1  ROD, SUMMER / WINTER VALVE
 103  0D5445  1  BUSHING, MINI CONTROL PANEL
 104  0D5416A  1  KNOB, CONTROL SUMMER / WINTER
 105  0D5398  1  CHOKE ASSEMBLY
 106  0E6043  2  SCREW TAPTITE M5-0.8 X 8 ZP
 107  0D3432  1  PANEL, CONTROL FACE PLATE
 108  090388  18   SCREW TAPTITE M6-1.0X 12 CLEAR 
ZINC
 109  0D4767  1  SWITCH ROCKER
 110  0D1142A  1  WRAPPER, LOWER CYLINDER 2 
 111  0D1143  1  WRAPPER, UPPER CYLINDER 2
 112  0F1177  1  ASSEMBLY, GROUND WIRE
 113     
ITEM PART NO. QTY. DESCRIPTION
 114  0G3110  4  SCREW TAPTITE M6-1.0 X 20 ZINC
 115  0G3224B  1  ASSY, IGN COIL W/DIODE NO ADV
 116  0F6263  1  PUMP, IMPULSE
 117  0G0290  1  HOSE, 3/8” ID x 6-1/2” SAE J30R9
 118  0G0926  2  SCREW, HHFCS M6-1.0 X 16 G8.8
 119  0G0832  1  ELBOW, RUBBER 90 DEG. GASOLINE
 120  0E7585A  2  SPARKPLUG, CHAMPION RC14YC
 121  0E9323  1  STARTER MOTOR GEAR REDUCED 
 122  022129  3  WASHER LOCK M8-5/16
 123  061906  2  SCREW HHC M8-1.25 X 85 G8.8
 124  022145  1  WASHER, FLAT M8
 125  0F5467  1  NUT, HEX M8-1.25 YELLOW ZINC
 126  0D1131  1  GUARD,FAN
 127  0F1169B  1  HOUSING, BLOWER GAS COOLER
 128  0C9763  4  NUT, GROMMET 1/4 PLUG
 129  0C3034  1  NUT,HEX M24
 130  0C3033  1  WASHER, M24
 131  0C3032  1  PLATE, FAN 
 132  0A5992  2  WASHER SHAKEPROOF INT M8 SS
 133  051754  2  SCREW HHC M8-1.25 X 12 G8.8
 134  0C3031  1  FAN, NYLON
 135  0E4997  1  ASSY,GROUND WIRE CONNECTOR
 136  045756  4   SCREW TAPTITE M6-1X10 YELLOW 
CHROME
 137  0C3725A  1  FLYWHEEL ASSEMBLY
 138  0G4928A  1   PLATE, BACKING GT990 W/OIL COOL 
ZINC
 139  082774  1  KEY, WOODRFF 4 X 19D
 140  0C3043  2  GASKET, MANIFOLD / PORT 
 141  0C9764  4  PLASTITE,1/4-15 X 3/4
 142  0C3026  1  COOLER, OIL 
 143  0G3662  5   CLAMP, HOSE OETIKER STEPLESS 
17mm
 144  0G0286  2  HOSE, 3/8" I.D. X 6" SAE J30R9
 145  035461  2  BARBED STR 1/4NPT X 3/8 
 146  070185F  1  OIL FILTER, 90mm w/LOGO
 147  0D3083  1  ASSEMBLY, OIL DRAIN HOSE
 149  0C3025  1  SWITCH, OIL PRESS 
 150  0G2363  1  BRACKET, AIRBOX SUPPORT
 151  0C3018  1  WRAPPER, UPPER CYLINDER 1 
 152  0C3019  1  WRAPPER, LOWER CYLINDER 1 
 153  0F9176  3”  HOSE, ¼” SAE 30R7 SETIFLEX II
 154  0E0409  1  ASSY, ROD, GOV. STEPPER MOTOR
 155  0C8563  6  SCREW HHHC M6-1.0 X12 
 157  0D9784  1  NUT, LOCK HEX M3-0.5 (GT-990)
 160  0D6147  5  SCREW HHFC M6-1.0 X 10mm
 161  0G3224A  1  ASSY, IGN COIL W/DIODE NO ADV
 162  048031G  1  CLAMP, HOSE BAND GREEN
 163  0D6342  1  BALL STUD, 10mm










