Lubrication System; Fuel System; Cooling System - Honda 1998 VT750C Service Manual

GENERAL INFORMATION
Unit: mm (in)
LU BRICATION SYSTEM
r-
ITEM
STANDARD SERVICE LIMIT
Engine oil capacity at draining 2.2 liter (2.32 US qt, 1.94 Imp qt) - -
at disassembly 2.9 liter (3.06 US qt, 2.55 Imp qt) - -
at oil filter change
2.4 liter (2.54 US qt, 2.11 Imp qt) - -
Recommended engine oil HONDA GN4 4-stroke oil or equivalent
- -
motor oil
API service classification SF or SG
Viscosity: SAE 10W-40
Oil pressure at oil pressure switch 530 kPa (5.4 kgf/cm
2
,
77 psi) at
- -
5,500 rpm (80°C/176°F)
Oil pump rotor Tip clearance 0.15 (0.006)
0.20 (0.008)
Body clearance
0.15 - 0.22 (0.006 - 0.009) 0.35 (0.014)
Side clearance
0.02 - 0.07 (0.001 - 0.003) 0.10 (0.004)
FUEL SYSTEM
-
ITEM
SPECIFICATIONS
Carburetor identification
49 state '98 VDFFG
number
type
After '98 VDFFJ
California
'98 VDFEB
type
After '98 VDFEC
Canada
'98 VT750C/
VDFFG
type
CD/CO2
'98 VT750C3/CD3
VDFFJ
After '98
Main jet Front
#105
Rear
#110
Slow jet
#40
Pilot screw Initial/final opening
See page 5-22
Float level
7.0 mm (0.28 in)
Base carburetor (for synchronization)
Rear cylinder (#1)
Idle speed
1,000
±
100 rpm
Carburetor vacuum difference 27 kPa (20 mm Hg, 0.7 in Hg)
PAIR control valve specified vacuum 325 mm Hg (12.8 in Hg)
Throttle grip free play
2 - 6 mm (1/12 - 1/4 in)
Fuel pump flow capacity
Minimum 900 cm
3
(30.4 US oz, 31.7 Imp oz) per minute at 12 V
COOLING SYSTEM
r-
ITEM
SPECIFICATIONS
Coolant capacity Radiator and engine
1.75 liter (1.85 US qt, 1.541mp qt)
Reserve tank
0.4 liter (0.42 US qt, 0.35 Imp qt)
Radiator cap relief pressure 108 -137 kPa (1.1- 1.4 kgf/cm
2
,16 - 20 psi)
Thermostat Begins to open
80 - 84°C (176 - 183 OF)
Fully open
95°C (203 OF)
Valve lift
8 mm (0.3 in) minimum
Recommended antifreeze
Pro Honda HP Coolant or an equivalent high quality ethylene
glycol antifreeze containing corrosion protection inhibitors
Standard coolant concentration 50 % mixture with soft water
1-6