Specifications

Chapter 7 The 1985 on models
Contents
Introduction 1
Routine maintenance: schedule modifications 2
Routine maintenance: changing the engine
oil - CG125(BR)-K model 3
Routine maintenance: air filter and fuel tap 4
Routine maintenance: checking brake shoe wear 5
Routine maintenance: checking the side stand 6
Compression test: all models 7
Engine modifications: general 8
Dismantling and reassembling the engine/gearbox
unit: separating the crankcase halves 9
Gear selector mechanism: general 10
Petrol tank: removal and refitting 11
(T)PFC carburettor: removal - CG125-C, E and
Brazilian models 12
(T)PFC carburettor: overhaul - CG125-C, E and
Brazilian models 13
(T)PFC carburettor: refitting - CG125-C, E and
Brazilian models 14
(T)PFC carburettor: adjustment - CG125-C, E and
Brazilian models 15
Oil pump: general 16
Condenser: general 17
Handlebars: mountings 18
Front fork legs: removal 19
Front fork legs: dismantling and overhaul 20
Front fork legs: reassembly 21
Front fork legs: refitting 22
Swinging arm: check, removal and refitting
- CG125(BR)-K model 23
Side panels, seat and tail fairing: removal and refitting 24
Speedometer: removal and refitting 25
Wheels: general 26
Brakes: overhaul 27
Regulator/rectifier unit: location and testing 28
Ignition switch: removal and refitting 29
Instrument panel bulbs: removal and refitting 30
Specifications
Note: The following specifications apply to the CG125-E/F, J and K (Brazilian-built) models imported from April 1985 onwards.
Information is given only where different from that applicable to the CG125-E (Japanese-built) model described in Chapters 1 to 6
of this manual.
Model dimensions and weight CG125(BR)-E/F, J CG125(BR)-K
Overall length 1936 mm (76.2 in) 1985 mm (78.1 in)
Overall width 745 mm (29.3 in) 735 mm (28.9 in)
Overall height 1050 mm (41.3 in) 1040 mm (40.9 in)
Wheelbase 1280 in (50.4 in) 1295 mm (51.0 in)
Seat height 760 mm (29.9 in) 770 mm (30.3 in)
Ground clearance 150 mm (5.9 in) 150 mm (5.9 in)
Dry weight 99 - 101 kg (218 - 223 Ib) 105 kg (232 lbs)
Quick glance maintenance data
Spark plug type - CG125(BR)-K NGK DPR8EA-9 or ND X24EPR-U9
Front fork leg oil capacity - per leg:
CG125(BR)-E/F and J models 85 cc (2.99 Imp fl oz)
CG125(BR)-K model 82.5 ± 2.5 cc (2.90 ± 0.09 Imp fl oz)
Front brake lever free play - at tip 10-20 mm (0.4 - 0.8 in)
Specifications relating to Chapter 1
Piston
Skirt OD wear limit 56.40 mm (2.2205 in)
Gudgeon pin OD 14.994 - 15.000 mm (0.5903 - 0.5906 in)
Gudgeon pin bore ID 15.002 - 15.008 mm (0.5906-0.5909 in)
Piston to gudgeon pin maximum clearance 0.020 mm (0.0008 in)
Piston rings
Ring to groove clearance:
Top 0.015 - 0.050 mm (0.0006 - 0.0020 in)
Second 0.01 5 - 0.045 mm (0.0006 - 0.0018 in)
Wear limit - both rings 0.090 mm (0.0035 in)
Top and second ring end gap wear limit 0.500 mm (0.0197 in)
Oil scraper ring end gap 0.200 - 0.900 mm (0.0079 - 0.0354 in)
Note: Piston ring installed end gap must be measured at 10 mm (0.4 in) above bottom of cylinder bore