Page 1
DIAMO® Discovery XLT
PARTS CATALOG - 700 Engine
First Edition August 2008
Copyright © 2007-2008 LS MotorSports, LLC. Reproduction without written permission is completely forbidden.
Page 2
The information and diagrams included in this catalog are the exclusive property of LS MotorSports, LLC
and may not be reproduced in any media without the express written consent of LS MotorSports, LLC.
For more information contact:
Information contained in this publication is subject to change without notice.
For the most up to date information please contact DIAMO USA or an Authorized Dealer
LS MotorSports, LLC
10215 S Sam Houston Parkway W
Houston, TX 77071
281-277-6140
Copyright © 2007-2008 LS MotorSports, LLC. Reproduction without written permission is completely forbidden.
Page 3
CONTENTS
PAGE
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
TITLE
Cylinder Head
Valve
Cylinder
Cam and Cam Chain
Crankshaft and Piston
Crankcase
Crankcase Cover
Transmission
Middle Drive Gear
Clutch
Shift Cam Fork
Oil Pump
Starter and Starter Clutch
Magneto
Water Pump
Carburetor
Oil Pipe
Cooling Fan
Engine Assembly
Page 4
Fig. 34
Cylinder Head
Ref Code Part Number Description
1
12000-F39-0000
2
GB/T 899-1988
3
12371-F39-0000
4
91217-F39-0000
5
90033-F39-0000
6
90601-F39-0000
7
33300-F39-0000
8
GB/T 70.1-2000
9
GB/T 70.1-2000
10
GB/T 70.1-2000
11
GB/T 70.1-2000
12
GB/T 70.1-2000
13
GB/T 70.1-2000
14
GB/T 70.1-2000
15
90602-F39-0000
16
12362-F39-0000
17
91201-F39-0000
18
12361-F39-0000
19
91202-F39-0000
20
GB/T 70.1-2000
21
12211-F39-0000
22
91203-F39-0000
23
GB/T 70.1-2000
24
GB/T 16674-1996
25
90603-F39-0000
26
14800-F39-0001
27
91204-F39-0000
28
91205-F39-0000
29
GB/T 70.1-2000
30
90401-F39-0000
31
14801-F39-0000
32
90402-F39-0000
33
36540-F39-0000
34
12001-F39-0000
35
12002-F39-0000
36
12003-F39-0000
08-043-3401
08-043-3402
08-043-3403
08-043-3404
08-043-3405
08-043-3406
08-043-3407
08-043-3408
08-043-3409
08-043-3410
08-043-3411
08-043-3412
08-043-3413
08-043-3414
08-043-3415
08-043-3416
08-043-3417
08-043-3418
08-043-3419
08-043-3420
08-043-3421
08-043-3422
08-043-3423
08-043-3424
08-043-3425
08-043-3426
08-043-3427
08-043-3428
08-043-3429
08-043-3430
08-043-3431
08-043-3432
08-043-3433
08-043-3434
08-043-3435
08-043-3436
Cylinder Head Assy
Stud Bolt M8X45
Plug
O-Ring 13.4X2.35
Bolt M9X109
Washer 10X19X2
Spark Plug (NGK DPR8EA)
Bolt M6X130
Bolt M6X115
Bolt M6X25
Bolt M6X40
Bolt M6X55
BoltM6X55
Bolt M6X50
Washer 6.5X11.3X1.6
Cover 2, Cylinder Head
O-Ring 31.7X2.4
Cover, Intake Valve
O-Ring 71.5X3
Bolt M6X18
Cap, Tenisioner Case
O-Ring 18.7X2.45
Bolt M6X20
Bolt M6X14
Washer 6.2X13X1.5
Intake Manifold
O-Ring 32.4X2
O-Ring 43.6X2
Bolt M6X20
Clamp
Joint, Intake
Clamp
Temerature Sensor
Cylinder Head
Cylinder Head Cover
Dowel Pin
Page 5
Page 6
Fig. 35
V
alve
Ref Code Part Number Description
1 14711-F39-0000
2 14721-F39-0000
3 14751-F39-0000
4 14761-F39-0000
5 14775-F39-0000
6 12209-F39-0000
7 14771-F39-0000
8 14781-F39-0000
9 14430-F39-0000
10 14440-F39-0000
11 14450-F39-0000
12 14460-F39-0000
13 14451-F39-0000
14 14471-F39-0000
15 14461-F39-0000
16 91215-F39-0000
17 GB/T 70.1-2000
18 14452-F39-0000
08-043-3501
08-043-3502
08-043-3503
08-043-3504
08-043-3505
08-043-3506
08-043-3507
08-043-3508
08-043-3509
08-043-3510
08-043-3511
08-043-3512
08-043-3513
08-043-3514
08-043-3515
08-043-3516
08-043-3517
08-043-3518
Valve, Intake
Valve, Exhaust
Spring, Intake Valve
Spring, Exhaust Valve
Seat, Valve Spring
Seal, Valve Stem
Retainer,Valve Spring
Cotter, Valve
Rocker Arm 1, Intake Valve
Rocker Arm 2, Intake Valve
Rocker Arm 3, Exhaust Valve
Rocker Arm 4, Exhaust Valve
Shaft, Rocker 1
Shaft, Rocker 3
Shaft, Rocker 4
O-Ring 8.1X2.5
Bolt M6X20
Washer
Page 7
Fig. 36
r
Cylinde
Ref Code Part Number Description
1 12250-F39-0000
2 90801-F39-0000
GB/T 16674-1996
3
4 90601-F39-0000
5 12100-F39-0000
6 91206-F39-0000
7 12150-F39-0000
8 90031-F39-0000
9 90032-F39-0000
10 90604-F39-0000
GB/T 70.1-2000
11
12 90802-F39-0000
08-043-3601
08-043-3602
08-043-3603
08-043-3604
08-043-3605
08-043-3606
08-043-3607
08-043-3608
08-043-3609
08-043-3610
08-043-3611
08-043-3612
Gasket, Cylinder Head
Dowel Pin 12X15.7
Bolt M9X38.5
Washer 10X19X2
Cylinder
O-Ring 105.7X2.8
Gasket, Cylinder
Bolt M10X108.5
Bolt M10X115
Washer 10.5X20X2.2
Bolt M6X40
Dowel Pin 14X15.7
Page 8
Fig. 37
Cam and Cam Chain
Ref Code Part Number Description
1 14100-F39-0000
2 M7-6.35-126
3 14630-F39-0000
4 14520-F39-0000
5 GB/T 9074.14-88
6 14500-F39-0000
7 GB/T 70.1-2000
8 14508-F39-0000
08-043-3701
08-043-3702
08-043-3703
08-043-3704
08-043-3705
08-043-3706
08-043-3707
08-043-3708
Camshaft Assy
Cam Chain (92RH2010-126M)
Guide 1, Cam Chain
Guide 2, Cam Chain
Bolt
Tensioner
Bolt M6X25
Gasket, Tensioner
Page 9
Fig. 38
Crankshaft and Piston
Ref Code Part Number Description
1 13200-F39-0000
2 13304-F39-0000
3 13305-F39-0000
4 13302-F39-0000
5 13303-F39-0000
6 90701-F39-0000
7 90618-F12-0000
8 GB/T 5783-2000
9 91207-F39-0000
10 GB/T 276-1994
11 13101-F39-0000
12 13120-F39-0000
13 13111-F39-0000
14 91301-F39-0000
15 13401-F39-0000
16 13402-F39-0000
17 13300-F39-0000
18 13320-F39-0000
19 GB/T 1095-2003
20 GB/T6172.1-2000
21 13321-F39-0000
22 GB/T 276-1994
23 GB/T 276-1994
24 91101-F39-0000
25 13201-F39-0000
08-043-3801
08-043-3802
08-043-3803
08-043-3804
08-043-3805
08-043-3806
08-043-3807
08-043-3808
08-043-3809
08-043-3810
08-043-3811
08-043-3812
08-043-3813
08-043-3814
08-043-3815
08-043-3816
08-043-3817
08-043-3818
08-043-3819
08-043-3820
08-043-3821
08-043-3822
08-043-3823
08-043-3824
08-043-3825
Crankshaft Assy
Gear, Drive
Washer, Bearing Cover
Spring
Dowel Pin 6X9.4
Circlip 35
Washer 10X30X3.2
Bolt M10X40
O-Ring 16.1X3.1
Bearing
Piston
Piston Ring Set
Piston Pin
Circlip
Spacer
Seal, Crankshaft
Weight 1
Balancer Weight Gear
Straight Key B5X12.4
Nut M18X1
Washer, Lock
Bearing 6305
Bearing 6304R
Oil Seal 20X30X7
Woodruff Key
Page 10
Fig. 39
e
Crankcas
Ref Code Part Number Description
1 11200-F39-0000
2 90803-F11-0000
3 GB/T 16674-1996
4 11100-F39-0000
5 GB/T 16674-1996
6 GB/T 5789-1986
7 GB/T 70.1-2000
8 91202-058-0000
9 91503-058-0000
10 15651-F39-0000
11 91216-F39-0000
12 11111-F39-0000
13 GB/T 16674-1996
14 21240-F39-0000
15 21241-F39-0000
16 90803-F11-0000
17 GB/T 16674-1996
18 GB/T 16674-1996
19 GB/T 276-1994
20 91102-F39-0000
21 90704-F39-0000
22 17115-F39-0000
23 GB/T 5789-1986
24 GB/T 5789-1986
25 11330-F39-0000
26 90801-F39-0000
27 GB/T 5789-1986
28 GB/T 5789-1986
29 GB/T 276-1994
30 91101-F12-0000
31 11331-F12-0000
32 GB/T 16674-1996
33 37180-F12-0000
34 90603-F12-0000
35 37120-F39-0000
36 91208-F39-0000
37 GB/T 9074.14-88
38 43611-F39-0000
39 90609-F39-0000
08-043-3901
08-043-3902
08-043-3903
08-043-3904
08-043-3905
08-043-3906
08-043-3907
08-043-3908
08-043-3909
08-043-3910
08-043-3911
08-043-3912
08-043-3913
08-043-3914
08-043-3915
08-043-3916
08-043-3917
08-043-3918
08-043-3919
08-043-3920
08-043-3921
08-043-3922
08-043-3923
08-043-3924
08-043-3925
08-043-3926
08-043-3927
08-043-3928
08-043-3929
08-043-3930
08-043-3931
08-043-3932
08-043-3933
08-043-3934
08-043-3935
08-043-3936
08-043-3937
08-043-3938
08-043-3939
Left Crankcase
Dowel Pin 10X15.7
Bolt M6X30
Right Crankcase
Bolt M6X40
Bolt M6X55
Bolt M8X40
Pipe, Breather 1
Clip
Oil Level Dipstick
O-Ring 20X2.3
Plate, Bearing Cover
Bolt M6X14
Housing, Bearing 1
Gasket
Dowel Pin 10X16
Bolt M6X30
Bolt M6X40
Bearing 16010
Oil Seal 35X65X8
Circlip 80
Bracket
Bolt M6X16
Bolt M6X20
Housing, Bearing
Dowel Pin 10X16
Bolt M6X30
Bolt M6X40
Bearing 6201RD
Oil Seal 12X32X6
Plate, Bearing Cover
Bolt M6X12
Neutral Switch
Washer 10X16X1
Gear Position Sensor
O-Ring 29.6X2.4
Bolt M6X16
Parking State Bolt
Gasket 14X20X1.5
Page 11
Fig. 40
r
Crankcase Cove
Ref Code Part Number Description
1 11321-F39-0000
2 11323-F39-0000
3 91501-F39-0000
4 91601-F39-0000
5 90803-F11-0000
6 GB/T 16674-1996
7 GB/T 16674-1996
8 11322-F39-0000
9 GB/T 16674-1996
10 GB/T 276-1994
11 91103-F12-0000
12 11324-F11-0000
13 GB/T819.1-2000
14 11325-F19-0000
15 91209-F39-0000
16 11450-F39-0000
17 11411-F39-0000
18 11412-F39-0000
19 GB/T 5789-1986
20 11400-F39-0000
21 11413-F39-0000
22 GB/T 5789-1986
23 GB/T 5789-1986
24 11403-F12-0000
25 11404-F12-0000
08-043-4001
08-043-4002
08-043-4003
08-043-4004
08-043-4005
08-043-4006
08-043-4007
08-043-4008
08-043-4009
08-043-4010
08-043-4011
08-043-4012
08-043-4013
08-043-4014
08-043-4015
08-043-4016
08-043-4017
08-043-4018
08-043-4019
08-043-4020
08-043-4021
08-043-4022
08-043-4023
08-043-4024
08-043-4025
Cover, Crankcase 1
Gasket, Crankcase Cover 1
Clamp
Clamp
Dowel Pin
Bolt M6X30
Bolt M6X40
Plate
Bolt M6X14
Bearing 60/28
Oil Seal 28X52X8.2
Thrust Washer
Screw M5X16
Inspection Hole Cover
O-Ring 13.4X2.35
Cover, Crankcase 2
Gasket 1, Clutch Cover
Gasket 2, Clutch Cover
Bolt M6X30
Cover, Crankcase 3
Gasket, Crankcase Cover 3
Bolt M6X25
Bolt M6X16
Grommet
Drain Plug
Page 12
Fig. 41
Transmission
Ref Code Part Number Description
1 22211-F39-0000
2 GB/T 276-1994
3 GB/T 276-1994
4 22203-F12-0000
5 91218-F39-0000
6 91104-F12-0000
7 22220-F39-0000
8 GB/T 276-1994
9 GB/T 276-1994
10 M9-9.525-34
11 22400-F39-0000
12 GB/T 276-1994
08-043-4101
08-043-4102
08-043-4103
08-043-4104
08-043-4105
08-043-4106
08-043-4107
08-043-4108
08-043-4109 Bearing 6203DLA8
08-043-4110
08-043-4111
08-043-4112
Shaft, Secondary
Bearing 6203
Bearing 6006C3
Collar
O-Ring 26.1X2.4
Oil Seal 42X55X8
Middle Axle Assy
Bearing 6202
Chain (23RH302-34ASM)
Middle Gear Assy
Bearing 6305
Page 13
Fig. 42
r
Middle Drive Gea
Ref Code Part Number Description
1 22140-F39-0000
2 GB/T 276-1994
3 22142-F12-0000
4 GB/T 819.2-1997
5 GB/T 5789-1986
6 90606-F39-0000
7 GB/T 6172.1-2000
8 22141-F39-0000
9 22150-F39-0000
10 GB/T 276-1994
11 22158-F39-0000
12 GB/T 276-1994
13 91106-F12-0000
14 22160-F39-0000
15 90607-F39-0000
16 90301-F39-0000
17 91201-F11-0000
18 GB/T 9074.14-88
19 22151-F39-0000
20 22152-F39-0000
21 22156-F39-0000
22 GB/T 276-1994
23 22190-F39-0000
24 90618-F39-0000
25 90301-F12-0000
26 22159-F12-0000
27 91103-F39-0000
08-043-4201
08-043-4202
08-043-4203
08-043-4204
08-043-4205
08-043-4206
08-043-4207
08-043-4208
08-043-4209
08-043-4210
08-043-4211
08-043-4212
08-043-4213
08-043-4214
08-043-4215
08-043-4216
08-043-4217
08-043-4218
08-043-4219
08-043-4220
08-043-4221
08-043-4222
08-043-4223
08-043-4224
08-043-4225
08-043-4226
08-043-4227
Housing, Bearing
Bearing 6305
Plate, Bearing Cover
Screw M8X24
Bolt M6X30
Shim 26X38X（0.10-0.60）
Nut M22
Middle Pinion Gear
Middle Ring Gear
Bearing 6207
Nut, Special
Bearing 63/22
Oil Seal 30X46X8
U-Joint
Washer 16.5X28X4
Nut M16
O-Ring 88X2.8
Bolt M8X30
Housing, Bearing
Shim 26X38X（0.10-0.60）
Shaft
Bearing 6205
Flange, Coupling
Washer 14.2X32X5
Nut M14
Nut, Special
Oil Seal 44X60X7
Page 14
Fig. 43
Clutch
Ref Code Part Number Description
1 21200-F39-0000
2 90705-F39-0000
3 GB/ T6172.1-2000
4 21300-F39-0000
5 25300-F39-0000
6 90609-F12-0000
7 GB/ T6172.1-2000
8 21400-F39-0000
9 GB/ T6172.1-2000
08-043-4301
08-043-4302
08-043-4303
08-043-4304
08-043-4305
08-043-4306
08-043-4307
08-043-4308
08-043-4309
Clutch Assy
Circlip
Nut M22X1
Primary Sheave
V-Belt
Washer 19.2X35X3.2
Nut M16X1
Secondary Sheave
Nut M16X1
Page 15
Fig. 44
k
Shift Cam For
Ref Code Part Number Description
1 23200-F39-0000
2 23101-F39-0000
3 23102-F39-0000
4 23103-F39-0000
5 23104-F39-0000
6 23105-F39-0000
7 23106-F39-0000
8 90702-F39-0000
9 23300-F39-0000
10 90617-F39-0000
11 23340-F39-0000
12 GB/T 5789-1986
13 91111-F12-0000
14 23311-F39-0000
15 23312-F39-0000
16 91602-F39-0000
GB/T 16674-1996
17
18 GB/T 16674-1996
19 90803-F39-0000
20 23301-F39-0000
21 23302-F39-0000
08-043-4401
08-043-4402
08-043-4403
08-043-4404
08-043-4405
08-043-4406
08-043-4407
08-043-4408
08-043-4409
08-043-4410
08-043-4411
08-043-4412
08-043-4413
08-043-4414
08-043-4415
08-043-4416
08-043-4417
08-043-4418
08-043-4419
08-043-4420
08-043-4421
Shift Cam Assy
R Fork
H-L Fork
Fork Shaft
Spring, Compression
Spring, Compression
Cap, Spring
Circlip
Bolt, Gear Station
Gasket 14X22X1
Shift Guide Assy
Bolt M6X35
Oil Seal 15X25X5
Cover, Shift Shaft
Gasket, Shift Shaft Cover
Wire Clip
Bolt M6X20
Bolt M6X30
Dowel Pin 8X11.7
Spring, Gear Station
Ball, Gear Station
Page 16
Fig. 45
Oil Pump
Ref Code Part Number Description
1 15100-F39-0000
2 15101-F39-0000
3 GB/T 16674-1996
4 15300-F39-0000
5 91210-F39-0000
6 GB/T 16674-1996
7 GB/T 5789-1986
8 90612-F39-0000
9 15200-F39-0000
10 15201-F39-0001
11 15202-F39-0000
12 90703-F39-0000
13 04CH-70
14 15301-F39-0000
15 90613-F39-0000
16 15304-F39-0000
17 15302-F39-0000
18 15305-F39-0000
19 90609-F39-0000
20 15307-F39-0000
21 90609-F39-0000
22 15303-F39-0000
23 15306-F39-0000
24 90614-F39-0000
25 GB/T 70.1-2000
26 15360-F39-0000
27 91211-F39-0000
28 15361-F39-0000
29 GB/T 16674-1996
08-043-4501
08-043-4502
08-043-4503
08-043-4504
08-043-4505
08-043-4506
08-043-4507
08-043-4508
08-043-4509
08-043-4510
08-043-4511
08-043-4512
08-043-4513
08-043-4514
08-043-4515
08-043-4516
08-043-4517
08-043-4518
08-043-4519
08-043-4520
08-043-4521
08-043-4522
08-043-4523
08-043-4524
08-043-4525
08-043-4526
08-043-4527
08-043-4528
08-043-4529
Oil Pump Assy
Gasket, Oil Pump
Bolt M6X40
Strainer Housing Assy
O-Ring 14X2.3
Bolt M6X14
Bolt M14X1.5-6H-16
Washer 14X22X1
Oil Filter
Bolt, Oil Filter Fitting
Sprocket, Driven
Circlip
Oil Pump Chain
Pipe, Oil Delivery 1
Washer 8.4X15X2
Bolt, Special 1 M8X20
Pipe, Oil Delivery 2
Bolt, Special 2 M14X28.5
Washer 14X20X1.5
Bolt, Special 4 M14X50
Washer 14X20X1.5
Pipe, Oil Delivery 3
Bolt, Special 3 M14X50
Washer 10.2X16X1.2
Bolt M6X12
Relief Valve Assy
O-Ring 10X2.45
Plate
Bolt M6X12
Page 17
Fig. 46
Starter and Starter Clutch
Ref Code Part Number Description
1 31220-F39-0000
2 31230-F39-0000
3 31250-F39-0000
4 31240-F39-0000
5 90615-F39-0000
6 31100-F11-0000
7 GB/T 70.1-2000
8 31200-F39-0000
9 GB/T 16674-1996
08-043-4601
08-043-4602
08-043-4603
08-043-4604
08-043-4605
08-043-4606
08-043-4607
08-043-4608
08-043-4609
Idler Gear 1
Shaft, Idler Gear
Bearng KBK121618
Idler Gear 2
Washer 25X39X1
Starter Clutch One Way Assy
Bolt M8X16
Starter Motor
Bolt M6X30
Page 18
Fig. 47
y
y
Magneto
Ref Code Part Number Description
1 31100-F39-0000
2 31101-F39-0000
3 GB/T 9074.5-1988
4 GB/T 70.1-2000
08-043-4701
08-043-4702
08-043-4703
08-043-4704
Stator Ass
Rotor Ass
Screw
Bolt M5X12
Page 19
Fig. 48
p
Water Pum
Ref Code Part Number Description
1 19700-F39-0000
2 GB/T 16674-1996
3 GB/T 16674-1996
4 GB/T 70.1-2000
5 19272-F39-0000
6 91213-F39-0000
7 19273-F39-0000
8 90405-F39-0000
9 19210-F39-0000
10 GB/T 70.1-2000
11 91214-F39-0000
12 19271-F39-0000
13 90404-F39-0000
14 91502-F39-0000
15 GB/T 16674-1996
16 19410-F39-0000
08-043-4801
08-043-4802
08-043-4803
08-043-4804
08-043-4805
08-043-4806
08-043-4807
08-043-4808
08-043-4809
08-043-4810
08-043-4811
08-043-4812
08-043-4813
08-043-4814
08-043-4815
08-043-4816
Water Pump Assy
Bolt M6X45
Bolt M6X65
Bolt M6X10
Water Pipe 1
O-Ring 20.7X2.6
Water Pipe 2
Clip, Water Pipe
Joint, Water Pipe
Bolt M6X20
O-Ring 33.4X2.4
Water Pipe 1
Clip
Clip, Water Pipe
Bolt M6X20
Thermostat Cover
Page 20
Fig. 49
r
Carbureto
Ref Code Part Number Description
1 16100-F39-0001
08-043-4901
CARBURETOR ASSY - 700
Page 21
Fig. 50
Oil Pipe
Ref Code Part Number Description
1 91223-F39-0000
2 15311-F39-0000
3 GB/T5789-1986
4 91222-F39-0000
5 15202-F39-0000
6 15310-F39-0000
7 90619-F39-0000
8 15363-F39-0000
9 90620-F39-0000
10 15365-F39-0000
11 15309-F39-0000
12 15308-F39-0000
08-043-5001
08-043-5002
08-043-5003
08-043-5004
08-043-5005
08-043-5006
08-043-5007
08-043-5008
08-043-5009
08-043-5010
08-043-5011
08-043-5012
O-Ring 11X2
Clip, Oil Pipe
Bolt M6X16
O-Ring 56.7X3.2
Adapter Plate, Oil Filter
Bracket, Oil Pipe
Washer 10X2
Spring
Washer 6X11X1.5
circlip
Oil Pipe 4
Oil Pipe 5
Page 22
Fig. 51
Cooling Fan
Ref Code Part Number Description
1 GB/T5789-1986
2 19102-F39-0001
3 90621-F39-0000
4 91221-F39-0000
5 19101-F39-0000
6 22140-F39-0001
7 19103-F39-0001
8 19104-F39-0001
08-043-5101
08-043-5102
08-043-5103
08-043-5104
08-043-5105
08-043-5106
08-043-5107
08-043-5108
Bolt M6X20
Base, Air Shroud
Washer 6.2X11.8X1
O-Ring 64.4X3.1
Plate, Cooling Fan
Boss, Cooling Fan
Cooling Fan
Air Shroud, Cooling Fan
Page 23
Fig. 52 Engine Assembly Ref Code Part Number Description
1
08-043-5201
Engine Assy - 700
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