Asia1993–2000Technical specifications

Rocsta 2.2: Technical specifications

Workshop data for the 2.2-litre diesel (engine code R2). Covers engine, fluids, brakes, service and torques: the figures to check before a job or a parts order.

Summary

Match the engine code (R2) to the vehicle before ordering parts or applying these figures.

Vehicle specifications

Overview

Make
Asia
Model
Rocsta
Years
1993–2000
Fuel
Diesel
Engine code
R2

Performance & efficiency

Power
45 kW (61 hp)
Engine size
2,184 cc
Cylinders
4 · OHC
Compression ratio
22.9:1

Fluids & capacities

Engine oil (with the filter)
5.4 litres
All 94 specifications below

Engine & identification

Vehicle identification

No. of cylinders Type4/OHC
Capacity cc2184
Compression ratio :122,9

Injection system

Fuel/injection pump assembly MakeDoowon
Fuel/injection pump assembly TypeKP VE4
Fuel/injection pump assembly Part No.9F2025 RNR1171
Injector nozzle MakeDoowon
Nozzle and holder assembly Part No.KPDN0SD193
Nozzle opening pressure - new/used bar135

Injection sequence

The injection sequence for the Asia Rocsta 2.2 (1993–2000) is 1-3-4-2.

Injection sequence1-3-4-2

Valve clearances

Valve clearances for the Asia Rocsta 2.2 (1993–2000) are 0,20-0,30 mm inlet and 0,30-0,40 mm exhaust, measured cold.

Valve clearance - INLET mm0,20-0,30 cold
Valve clearance - EXHAUST mm0,30-0,40 cold

Engine oil & fluids

Engine oil

The Asia Rocsta 2.2 (1993–2000) takes 5.4 litres of engine oil with the filter.

A listed engine oil option is SAE 5W-30 for cold climates, with API/ACEA classification CD.

A listed engine oil option is SAE 15W-40 for moderate climates, with API/ACEA classification CD.

A listed engine oil option is SAE 10W-30 as an alternative for moderate climates.

A listed engine oil option is SAE 30W-40 for hot climates, with API/ACEA classification CD.

Manual gearbox

The manual gearbox has a listed capacity of 2.0 litres. The specified oil is SAE 80W-90, with classification GL-4.

Transfer box

The transfer box has a listed capacity of 1.3 litres. The specified oil is SAE 80W-90, with classification GL-4.

Coolant

The listed total cooling-system capacity is 9.0 litres.

Grades, filling conditions and capacities

Lubricants and capacities — complete reference
Engine oil options
Ambient temperature range Cold climate
Engine oil grade SAE 5W-30
Engine oil classification API/ACEA CD
Ambient temperature range Moderate climate
Engine oil grade SAE 15W-40
Engine oil classification API/ACEA CD
Ambient temperature range Moderate climate alternative
Engine oil grade SAE 10W-30
Ambient temperature range Hot climate
Engine oil grade SAE 30W-40
Engine oil classification API/ACEA CD
Engine with filter(s) litres 5.4
Other lubricants and capacities
Manual transmission oil grade SAE 80W-90
Manual transmission oil classification GL-4
Manual transmission litres 2.0
Differential oil grade - front SAE 80W-90
Differential oil classification - front GL-5
Differential front/AT litres 0.8
Differential oil grade - rear SAE 80W-90
Differential oil classification - rear GL-4
Differential rear litres 0.8
Transfer box oil grade SAE 80W-90
Transfer box oil classification GL-4
Transfer box litres 1.3
Cooling system - total capacity litres 9.0
Brake fluid Type DOT 3/4
Power steering fluid Type Dexron II
Power steering fluid litres 2.0

Brakes & wear limits

Brake disc thickness

Brake discs on the Asia Rocsta 2.2 (1993–2000) are replaced at a minimum thickness of 18 mm (ventilated) front; the rear brake drums are replaced at a maximum diameter of 261 mm.

Minimum disc thickness for replacement - ventilated Front18 mm
Maximum drum diameter for replacement Rear261 mm

Brake disc and drum dimensions

Disc runout Front0,15 mm
Minimum pad thickness Front1 mm
Minimum shoe thickness Rear1 mm
Parking brake travel No. of notches8-12

Service & electrical

Battery

The Asia Rocsta 2.2 (1993–2000) uses a 12 V, 85 Ah battery.

Battery V/RC(Ah)12 (85)

Glow plugs

Glow plugs for the Asia Rocsta 2.2 (1993–2000): Champion CH97.

Glow plug nominal rating V/A10,5/16,5
Glow plug - part no. ChampionCH97

Tuning and emissions

Plunger travel (pump) mm ABDC1,0±0,02
Crankshaft position (n = ATDC) °BTDC4 n
Idle speed rpm700-750
Idle speed - alternative rpmAC=800±25
Rated no load speed rpm4700
Oil temperature °C80
Smoke opacity - EU limit m-1 (%)3,00 (73)
Smoke opacity - homologation value m-1 (%)2,50 (66)

Starting and charging

Starter motor MakePoong Sung
Alternator MakePoong Sung
Alternator Type55A
Alternator output A/V/rpm55/12/-
Regulated voltage V14,7±0,3

Service checks and adjustments

Compression pressure bar27-30
Oil pressure bar/rpm4,1-4,9/3000
Radiator cap bar0,75-1,05
Thermostat opens °C82
Drive belt tension - alternator/PAS/AC mm11-12
Drive belt tension - AC mm5-6

Tightening torques

Cylinder head bolt torque

The cylinder head bolts on the Asia Rocsta 2.2 (1993–2000) are tightened in 3 stages: 30 Nm, then 90°, then a final 90°.

Cylinder head
Tighten30 Nm
Tighten90°
Tighten90°
Cylinder head instructions—
Cylinder head
View more information—
Other engine tightening torques
Main bearings Renew bolts/nutsNo
Main bearings Stage 144 Nm
Main bearings Stage 284-90 Nm
Big end bearings Renew bolts/nutsNo
Big end bearings Stage 136 Nm
Big end bearings Stage 270-75 Nm
Oil pump to cylinder block—
Sump bolts7-9 Nm
Flywheel/driveplate180-190 Nm
Clutch pressure plate18-27 Nm
Crankshaft pulley/damper centre bolt160-170 Nm
Camshaft sprocket/gear56-66 Nm
Camshaft carrier/cap20-27 Nm
Camshaft/rocker cover7-10 Nm
Inlet manifold to cylinder head16-23 Nm
Exhaust manifold to cylinder head22-27 Nm
Injector/clamp60-70 Nm
Injector nozzle to holder80-100 Nm
Fuel/injection pump sprocket/gear60-70 Nm
Fuel/injection pump flange16-23 Nm
Glow plugs15-20 Nm
Engine oil pressure switch12-18 Nm
Chassis tightening torques
Steering track rod end60-80 Nm
Road wheels88-108 Nm

Frequently asked questions

What is the injection sequence of the Asia Rocsta 2.2?

The injection sequence for the Asia Rocsta 2.2 (1993–2000) is 1-3-4-2.

What glow plugs does the Asia Rocsta 2.2 use?

Glow plugs for the Asia Rocsta 2.2 (1993–2000): Champion CH97.

How much oil does the Asia Rocsta 2.2 take?

The Asia Rocsta 2.2 (1993–2000) takes 5.4 litres of engine oil with the filter. A listed engine oil option is SAE 5W-30 for cold climates, with API/ACEA classification CD. A listed engine oil option is SAE 15W-40 for moderate climates, with API/ACEA classification CD. A listed engine oil option is SAE 10W-30 as an alternative for moderate climates. A listed engine oil option is SAE 30W-40 for hot climates, with API/ACEA classification CD.

What are the valve clearances for the Asia Rocsta 2.2?

Valve clearances for the Asia Rocsta 2.2 (1993–2000) are 0,20-0,30 mm inlet and 0,30-0,40 mm exhaust, measured cold.

What is the cylinder head torque for the Asia Rocsta 2.2?

The cylinder head bolts on the Asia Rocsta 2.2 (1993–2000) are tightened in 3 stages: 30 Nm, then 90°, then a final 90°.

What is the minimum brake disc thickness for the Asia Rocsta 2.2?

Brake discs on the Asia Rocsta 2.2 (1993–2000) are replaced at a minimum thickness of 18 mm (ventilated) front; the rear brake drums are replaced at a maximum diameter of 261 mm.

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