Honda VFR 400 ZH (NC21) (Japan) 87

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Service Info
Engine Oil Classification API SF
Engine Oil Grade SAE 10w/40
Engine Oil quantity (litres) 2.4
Engine Oil quantity with filter (litres) 3.9
Idle Speed (rpm) 1300rpm ± 100rpm
Spark Plugs Gap (mm) 0.8 - 0.9
Tyre Pressure Back Bar / psi 38
Tyre Pressure Back - Pillion Bar / psi 42
Tyre Pressure Front Bar / psi 36
Tyre Pressure Front - Pillion Bar / psi 38
Valve Clearance Cold - Exhaust 0.18mm - 0.22mm
Valve Clearance Cold - Inlet 0.11mm - 0.15mm

Yamaha XV 1000 Virago 88-89

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Service Info
Engine Oil Classification API SE
Engine Oil Grade SAE 20W/40
Engine Oil quantity with filter (litres) 3.1
Fork oil grade 10w/30
Valve Clearance Cold - Exhaust 0.12 - 0.17 mm
Valve Clearance Cold - Inlet 0.07 - 0.12 mm

Suzuki GS 400 C/EC/EN 78-79

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Service Info
Chain Freeplay mm 15 - 20 mm
Engine Oil Classification API SE/SF
Engine Oil Grade SAE 20W/50 or 10W40
Engine Oil quantity (litres) 2.1
Float Height 26.3 +-1 mm
Fork oil grade 50% ATF 50% 10W/30
Front Fork Oil cc (left leg) 160
Front Fork Oil cc (right leg) 160
Idle Speed (rpm) 1100-1300
Points Gap mm 0.35 mm
Spark Plugs Gap (mm) 0.6-0.7
Tyre Pressure Back Bar / psi 28 / 2.0
Tyre Pressure Back - Pillion Bar / psi 25 / 1.75
Tyre Pressure Front Bar / psi 25 / 1.75
Tyre Pressure Front - Pillion Bar / psi 32 / 2.25
Valve Clearance Cold - Exhaust 0.03-0.08 mm
Valve Clearance Cold - Inlet 0.03-0.08 mm

Suzuki DR-Z 400 E K5 05

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Service Info
Engine Oil Classification API SG
Engine Oil Grade SAE 10W/40
Engine Oil quantity with filter (litres) 1.8
Fork oil grade 10w
Front Fork Oil cc (left leg) 122
Valve Clearance Cold - Exhaust 0.20 - 0.30
Valve Clearance Cold - Inlet 0.10 - 20

Honda CB 400 SF (F2S/F2T) Superfour (Japan) NC31 93-94

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Service Info
Chain Freeplay mm 30-40mm
Cooling System (litres) 1.6
Engine Oil Grade SAE 10/40w
Engine Oil quantity (litres) 2.7
Engine Oil quantity with filter (litres) 2.9
Fork oil grade 10w
Front Fork Oil cc (left leg) 499cc (112mm from top, no springs)
Front Fork Oil cc (right leg) 499cc (112mm from top, no springs)
Idle Speed (rpm) 1200rpm ± 100
Spark Plugs Gap (mm) 0.8-0.9
Tyre Pressure Back Bar / psi 32psi / 2.2bar
Tyre Pressure Front Bar / psi 28psi / 2bar
Valve Clearance Cold - Exhaust 0.19-0.25mm
Valve Clearance Cold - Inlet 0.12-0.18mm

Honda CB 400 SF (F2R) Superfour (Japan) NC31 93

picture of bike
Service Info
Chain Freeplay mm 30-40mm
Cooling System (litres) 1.6
Engine Oil Grade SAE 10/40w
Engine Oil quantity (litres) 2.7
Engine Oil quantity with filter (litres) 2.9
Fork oil grade 10w
Front Fork Oil cc (left leg) 499cc (112mm from top, no springs)
Front Fork Oil cc (right leg) 499cc (112mm from top, no springs)
Idle Speed (rpm) 1200rpm ± 100
Spark Plugs Gap (mm) 0.8-0.9
Tyre Pressure Back Bar / psi 32psi / 2.2bar
Tyre Pressure Front Bar / psi 28psi / 2bar
Valve Clearance Cold - Exhaust 0.19-0.25mm
Valve Clearance Cold - Inlet 0.12-0.18mm