Wheels/Tires/Front Suspension/Rear Suspension Standards - Honda Nighthawk CB 750 1991 Service Manual

General Information
Unit: mm (in)
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Wheels/Tires
Item
Minimum tire tread depth (FR)
(RR)
Cold tire pressure Up to 90 kg (200 lb) load (FR)
Up to 9 0 kg (200 lb) load (RR)
Up to maximum weight capacity (FR)
Up to maximum weight capacity (RR)
Front and rear axle runout
Front and rear wheel rim runout (Radial)
(Axial)
Front wheel hub-to-rim distance
Front wheel hub standard surface
Rear wheel hub-to-rim distance
Rear wheel hub standard surface
Wheel balance weight (Front)
(Rear)
Drive chain slack
Drive chain size/link (DID)
(RK)
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Front
suspension
Fork spring free length
Fork spring free length ( A )
(01
Fork spring direction
Fork tube runout
Recommended fork oil
Fork oil level
Fork oil level (R)
(
L)
Fork oil capacity
Fork oil capacity (R)
(L)
Fork air pressure
Steering bearing preload
Standard
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225 kPa (2.25 kg/cm2, 33 psi)
225 kPa (2.25 kg/cm2, 33 psi)
225 kPa (2.25 kg/cm2, 33 psi)
280 kPa (2.80 kg/cmZ, 41 psi)
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20-30 (3/4-1.3/16)
DID 525 V9/110
PK 525 SM4/110
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Rear Suspension
Shock absorber spring free length
Shock absorber spring free length (A)
( 0 )
Damper gas pressure
Damper compressed gas
Damper rod compressed force at 1 0 mm compressed
Damper drilling point
Shock absorber spring installed length
(Standard)
(Adjustable range)
Shock absorber spring adjuster standard position
Shock absorber spring direction
Recommended shock absorber oil
Shock absorber oil capacity
air pressure
Service Limit
1.5 (0.06)
2.0 (0.08)
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0.2 (0.01)
2.0 (0.08)
2.0 (0.08)
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6 0 g (2.1 02)
60 g (2.1
02)
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402.0 (1 5.82)
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Tightly wound coil facing down
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Fork fluid
137 (5.4)
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472cc (15.96 USoz, 16.57 Imp oz)
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1.0-1.6 kg
394.0 (1 5.51)
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0.2 (0.01)
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248.7 (9.79)
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2nd groove
Tapered coil facing down
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243.7 (9.59)
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