Track Racing Machine - Bahnsporttechnik · B69 Stud tie rod cylinder head B70 Insert - stud adapter...
Transcript of Track Racing Machine - Bahnsporttechnik · B69 Stud tie rod cylinder head B70 Insert - stud adapter...
Track Racing Machine
Parts Catalog 500 cc Mk IV
Created by
W E S L A K E
500 cc Single Cylinder
4 Valve Engine
for Alcohol based fuels
SPECIFIKATION
Cylinder bore 85.67 mm (min)
Crankshaft stroke 85.83 mm
Swept volume 494.78 cc
(Rebores up to + .38 mm will remain below 500 cc)
Compression ratio by half a ratio, a plate of 0.31 mm thickness may by fitted
under the Cylinder barrel.
Cylinder head retaining nuts 22 lb/ft torque
Timing gear retaining nut 22 lb/ft torque
Tappet clearance .006“ inlet 0.15 mm cold
.006“ exhaust 0.15 mm cold
DO NOT OVERTIGHTEN ADJUSTING SCREW LOCK NUTS.
Valve spring fitted lenght Spring solid lenght +
valve lift + 0.030“ minimum
Piston to bore clearance .007“ 0.18 mm
Crankshaft and float .020“/.040“ 0.51/1.02 mm
Contact breaker gap .015“ 0.38 mm
Ignition timing 32° - 35° BTDC vull advance
Spark Plug Champion G56R (or G59R)
Carburettor AMAL Concentric MK2 36 mm
Recommended build Main jet 580 – 600
Needle 2E3
Needle jet 120 A
Slide No. 4
Exhaust Pipe 1 – 7/8“ outside diameter
Valve timing inlet peak at 94° ATDC.
Approx. Opening 60° - 62° close 78° - 80°
For 83/102 and 85/102 Camshafts,
use 100° - 102° inlet valve peak
and .004“ inlet tappet clearance. =0.1 mm
As our policy is one of continuons development and improvement,
the Company reserves the right to change this specifikation at any time.
Created by
Created by
A2
A3
A4
A5
A6
A7
AB
A9
A1O
All
A12
A13
A17
A18
A19
A21
A22
A23
A24
A25
A26
A28
A29
A30
A31
A32
A35
A36
A40
A41
A42
A43
A44
A45
A46
A50
A55
A65
A66
A68
A69
A70
A73
A74
A75
A78
A82
A83
A85
Valve Guldes Inlet
Valve Gulde Exhaust
Valve Seat Insert - Inlet (Part M/C)
Valve Scat Insert - Exhaust (Part M/C)
Valve Inlet - 1.5/16" Dia
Valve Exhaust - Std.
Valve Spring
Valve Spring Cap.
Valve Spring Scat
Valve Spring Shim .017
Valve Collets
Valve Circlip
Stud - Rocker Bearing Cap.
Stud Exhaust Flange
Stud Inlet Flange
Rocker Bearing Cap.
Rocker Bearing Cap
Thrust Bearing Top
Thrust Bearing Lower.
Plain Bearing Top
PIain Bearing Lower
Rocker Inlet
Rocker Exhaust
Ball End - Rocker
Tappet Adjusting Screw
Locknut - y;' UNF.
Cylinder Barrel - With Liner
Cylinder - Liner
Joint - Inlet Flange
Gasket -Copper Cylinder Head
Gasket - Shim Barrel / Head .015
Gasket - Shim Barrel/Crankcase - .01511
joint Barrel To Crankcase
Gasket - Exhaust Pipe
joint - Rocker Cover
Carburetor Manifold - Curved 38mm
Assume All Short None Std.
Rocker Cover
Clamp - Exhaust Pipe.
Nut - Cylinder Head
Nut- 5/16" UNF
Nut - y," UNF Nyloc
Washer - '/4" Flat
Washer 5/16" Flat.
Washer - Cylinder Head
Capr Heads - Rocker Cover
Oil Feed Pipe - Rockers - Complete Assembly
Right Union
Union '4" - 1/8" BSP Head
A86
A88
A89
A90
A99
A1O0
Washer 1/8" BSP.
Push Rod Tube
Elastic Band
Spark Plug
Insert Cylinder Head - Long Track
Pin - Insert Locking
Group A : - Cylinder Head / Barrel
Created by
Group B : Kurbelgehäuse /Zündungsdeckel
Created by
Bl Crank case - drive side
B2 Crankcase - timing side
B9 lgnition Cover
811 Sump plate
B12 Blanking plate -timing hole
B12 Blanking plate-timing hole.
B16 Tappet block-alloy
B17 Tappet bbck-alloy - + .002.
B18 Tappet block-ahoy - + .004.
B21 Std. Main bearing housing - drive side
B22 .002 Main bearing housing - O / size
B23 .005 Main bearing housing - 1 size
B23 005 Universal bearing housing o/size for DS & TS
B25 Steel thrust spacer - timing side for S66B.
B26 Al. Seal housing spacer drive side for S66B
B26 Al. Spacer - timing side
B27 Cage - Needle Roller bearing assembly for S66B
B27 Main bearings WJ 162116 needle roher bearings
B28 Bearing idler + lower sprocket
B28 Bearing camshaft - 5/8"
B29 Bearing idler shaft - '/2".
B32 Gasket - blanking plate
B34 Gasket oli pump to timing cover
B35 Joint - |gnlt|on Cover to Timing Cover
B38 Seal - drive side
B39 Oli seal
B41 'O' Ring tappet block
B42 Grommet lgnition Cam.
B43 Dowel - tappet block retainer
B44 Dowel short Timing side.
B45 Dowellong Timing side.
B46 Dowel - crankcase locating
B50 Stud - cylinder head
B51 Bolt long, - Crankcase
B52 Bolt short - Crankcase
B53 Cap Head - Oil Pump - Long
B54 '4" UNC cap head - retain ignition cover
B54 Cap head - 1" x 'G' UNC - front cahin cover barrel etc-
B55 Cap heads - '/4" UNC x W'
B56 Socket head screws - blanking plate.
B59 Nut for S73/177.
B61 Washer for S73/177.
B63 Shim oli drain valve
B64 Grill oli drain valve
B67 Oil pump - complete assembly
B69 Stud tie rod cylinder head
B70 Insert - stud adapter in crankcase
Group B Crankcase / Timing Cover / Oil
Created by
Created by
Group C : Kurbelwelle / Kolben / Zündung
CI
C5
C6
CB
C9
C15
C16
C17
C19
C20
C21
C22
C23
C24
C26
C27
C28
C29
C31
C36
C37
C38
C39
C41
C42
C46
C54
C55
C57
C58
C59
C60
C61
C62
C63
C64
C67
C68
C69
C72
C76
C77
C79
C81
C82
C83
C85
C86
C91
Crankshaft Disc - Balanced for Steel Rod
Drive shaft
.010 Drive shaft o/size S66B.
Timing Side Shaft
Timing Side Shaft
Crankpin
010 Crank pin - o/size steel Con Rod
.020 Crank pin - o/size Steel Con Rod.
Cage - Big end
Rollers 6mm x 6mm. Steel Rod
Rollers 6mm x 8mm. Steel Rod.
Big end bearing liner
015 Big end bearing hner O / size Steel Rod
Small end bush.
Con Rod assembly
Std. Piston high compression
Std Piston High Compression.
Std. Piston High Compression
Piston - Long track
Ring - Std. Piston .040 wide
Ring - + .005 - .040 wide
Ring - .010 - .040 wide
Ring - .015 - 040 wide
Gudgeon Pin.
Circlip
Gear ldler Mk.2.
ldler Shaft Mk.2.
Body cam follower - assembly
Cam follower rollers
Pin cam follower
Shim cup cam follower body - .050
Shim cup cam follower body - .070.
Shim cup cam follower body - 090.
CUP cam follower body
Push Rod Complete Assembly
Cup end Push Rod.
Points - contact breaker
Stator Plate
lgnition Cam.
Sprocket carrier
Circlip - Sprocket carrier
Circlip - Nut drive side
Disc Spring - Timing Side Shaft
do do - 1/8" X W'
Woodruff Key for d.s. Shaft.
Cap Head - lgnition Cam Retainer
Cap Head - Stator Plate/Timing Cover.S.617
Washer 10 - 24 UNC.
Screw Point/Stator Plate
Group C : Flywheel / Piston /Timing Gear
Created by
Weslake Ölpumpe
Created by