Engine

General

Model G4CS
Type 4 cylinder in-line SOHC
Bore X Stroke - in.(mm) 3.40 x 3.94 (86.5 x 100.0)
Displacement - cu.in.(cc) 143.4 (2351)
Compression Ratio 8.5
Firing Order 1-3-4-2
Horsepower (SAE net) (HP @ rpm) 110 @ 4500
Torque (SAE net) (ft.lbs. @ rpm) 138 @ 3500

Ignition

Type Electronic, Breakerless
Advance Mechanism Controlled by Electronic Control
Unit
Coil 12V
Spark Plug NGK: BUR6EA-11, NGK:BPR6ES-11,
Champion: RN9YC4
Spark Plug Gap - in.(mm) 0.039 - 0.043 (1.0-1.1)

Valve System

Type Belt driven, single overhead
camshaft, two valves per cylinder with hydraulic lash adjuster and jet valve

Valve Timing
Intake opens (BTDC) 20~
Intake closes (ABDC) 64~
Exhaust opens (BBDC) 64~
Exhaust closes (ATDC) 20~
Jet valve opens (BTDC) 20~
Jet valve closes (ABDC) 64~
Intake valve duration 264~
Exhaust valve duration 264~
Jet valve duration 264~
Valve overlap 40~
Valve lift - in.(mm) .41 (10.5)

Valve Clearance (hot)
Intake Automatic adjust
Exhaust Automatic adjust
Jet valve - in.(mm) .010 (.25)

Lubrication System

Type Mechanical
Oil pump Gear type
Oil pressure-psi(kPA) 11 (78) min.
Oil filter In line, full flow cartridge
Oil capacity w/filter-qt.(L) 4.1 qts. (3.9)
Cooling System

Type Liquid cooled, pressurized, forced
circulation
Radiator Cross flow
Water pump Centrifugal, V-ribbed belt-drive
Fan type Electric
Thermostat - ~F (~C) 190~ (88~)
Radiator cap - psi (kPA) 10.7 - 14.9 (74-103)
Coolant capacity - qt.(L) 7.4 (7.0)

Fuel System

Fuel supply system Multi-point fuel injection
Fuel pump type Electric motor in-tank type
Fuel pump pressure-psi (kPA) 48 (330)
Fuel filter type High pressure type, in-line
Fuel tank capacity-gal. (L) 15.9 (60)

Electrical System

Battery 12V, MF60AH-B rating maintenance free
420 cold cranking amps (@ 0~F), 92 min reserve capacity rating

Alternator 12V, 75A
Electronic built in voltage regulator

Starter 12V, 1.2 KW, reduction drive