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Beta RR 4T-400 User Manual

Beta RR 4T-400
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6
Workshop manual RR 4T - 400 - 450 - 525
SPECIFICATIONS - ENGINE
FITS, WEAR LIMITS
Crankshaft axial play . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0,1 - 0,2 mm
offset between shaft sections . . . . . . . . . . . . . . . . . . . .max. 0,12 mm
Small end bearing radial play . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .max. 0,05 mm
axial play . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .max. 1,10 mm
Cylinder 450/450 size I diameter . . . . . . . . . . . . . . . . . . . . . . . . . .89,000 - 89,012 mm
size II diameter . . . . . . . . . . . . . . . . . . . . . . . . . .89,013 - 89,025mm
Cylinder 525 size I diameter . . . . . . . . . . . . . . . . . . . . . . . . . .95,000 - 95,012 mm
size II diameter . . . . . . . . . . . . . . . . . . . . . . . . .95,013 - 95,025 mm
Piston 400 size I diameter . . . . . . . . . . . . . . . . . . . . . . . . . .88,930 - 88,940 mm
size II diameter . . . . . . . . . . . . . . . . . . . . . . . . .88,941 - 88,950 mm
size I fit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0,060 - 0,082 mm
size II fit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0,062 - 0,085 mm
wear limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0,12 mm
Piston 450 size I diameter . . . . . . . . . . . . . . . . . . . . . . . . . .88,916 - 88,946 mm
size II diameter . . . . . . . . . . . . . . . . . . . . . . . . .88,926 - 88,956 mm
size I fit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0,054 - 0,096 mm
size II fit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0,056 - 0,099 mm
wear limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0,12 mm
Piston 525 size I diameter . . . . . . . . . . . . . . . . . . . . . . . . . .94,932 - 94,960 mm
size II diameter . . . . . . . . . . . . . . . . . . . . . . . . .94,940 - 94,968 mm
size I fit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0,050 - 0,070 mm
size II fit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0,044 - 0,085 mm
wear limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0,12 mm
Luce segmento compression ring . . . . . . . . . . . . . . . . . . . . . . . . . . . . .max. 0,80 mm
scraper ring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .max. 1,00 mm
Valves width of sealing surface, intake . . . . . . . . . . . . . . . . . .max. 1,50 mm
width of sealing surface, exhaust . . . . . . . . . . . . . . . . .max. 2,00 mm
head floating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .max. 0,05 mm
valve guide diameter . . . . . . . . . . . . . . . . . . . . . . . . . . .max. 6,2 mm
spring cup . . . . . . . . . . . . . . . .min. 0,4 mm (mm when new 0,5 mm)
Valve springs 450 / 525 /400 minimum outer spring length . . . . . . . . . . . . . . . . . . . . . . .39,20 mm
minimum inner spring length . . . . . . . . . . . . . . . . . . . . . . .36,45 mm
Oil pump play btw outer rotor and pump casing . . . . . . . . . . . . .max. 0,20 mm
play btw outer and inner rotors . . . . . . . . . . . . . . . . . .max. 0,20 mm
axial play . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0,15 mm
By-bass valve minimum spring length . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23,5 mm
Clutch plates minimum spring length . . . . . .min. 41,5 mm (mm when new 43 mm)
wear limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1,7 mm
Gear shafts axial play . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0,1 - 0,4 mm
Rocker arm shafts axial play . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0,02 - 0,10 mm
Countershafts support pin offset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0,06 mm
STANDARD ADJUSTMENTS - FORK
MARZOCCHI
Compression adjust range 12 clicks
Rebound adjust range 12 clicks
Oil type EB-H16 SAE 7,5
STANDARD ADJUSTMENTS - SHOCK ABSORBER
SACHS
Compression adjust range
clicks 21/21 (low speed)
clicks 24/24 (high speed)
Rebound adjust range 25
Spring preload 260 mm
03_Inghilterra_059311 27-12-2007 18:00 Pagina 6

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Beta RR 4T-400 Specifications

General IconGeneral
BrandBeta
ModelRR 4T-400
CategoryMotorcycle
LanguageEnglish

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